VARIoT IoT vulnerabilities database
| VAR-201801-1711 | CVE-2017-5754 | CPU hardware utilizing speculative execution may be vulnerable to cache side-channel attacks |
CVSS V2: 4.7 CVSS V3: 5.6 Severity: MEDIUM |
Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis of the data cache. Two vulnerabilities are identified, known as "Variant 3a" and "Variant 4". SpectreMeltdownCPU mechanism for triggeringSpeculative execution from branch predictionOut-of-order executionAffected platformsCPUs that perform speculative execution from branch predictionCPUs that allow memory reads in out-of-order instructionsDifficulty of successful attackHigh - Requires tailoring to the software environment of the victim processLow - Kernel memory access exploit code is mostly universalImpactCross- and intra-process (including kernel) memory disclosureKernel memory disclosure to userspaceSoftware mitigationsVariant 1: Compiler changes. Web browser updates to help prevent exploitation from JavaScriptVariant 2: Indirect Branch Restricted Speculation (IBRS). Note: The software mitigation for Spectre variant 2 requires CPU microcode updatesKernel page-table isolation (KPTI)CVE-2017-5715 Affected
CVE-2017-5753 Affected
CVE-2017-5754 Affected. CPUhardware is a set of firmware that runs in the CPU (Central Processing Unit) for managing and controlling the CPU. The Spectre vulnerability exists in the CPU processor core. Because Intel does not separate low-privileged applications from accessing kernel memory, an attacker can use a malicious application to obtain private data that should be quarantined. Intel and ARM CPU chips have an information disclosure vulnerability, which originates from a flaw in the processor data boundary mechanism. The following products and versions are affected: ARM Cortex-A75; Intel Xeon E5-1650 v3, v2, v4; Xeon E3-1265l v2, v3, v4; Xeon E3-1245 v2, v3, v5, v6; Xeon X7542 wait.
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Red Hat Security Advisory
Synopsis: Important: redhat-virtualization-host security update
Advisory ID: RHSA-2018:0047-01
Product: Red Hat Virtualization
Advisory URL: https://access.redhat.com/errata/RHSA-2018:0047
Issue date: 2018-01-05
=====================================================================
1. Summary:
An update for redhat-virtualization-host is now available for RHEV 4.X,
RHEV-H, and Agents for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section. Relevant releases/architectures:
Image Updates for RHV-H - noarch
3. Description:
The ovirt-node-ng packages provide the Red Hat Virtualization Host. These
packages include redhat-release-virtualization-host, ovirt-node, and
rhev-hypervisor. Red Hat Virtualization Hosts (RHVH) are installed using a
special build of Red Hat Enterprise Linux with only the packages required
to host virtual machines. RHVH features a Cockpit user interface for
monitoring the host's resources and performing administrative tasks.
Security Fix(es):
An industry-wide issue was found in the way many modern microprocessor
designs have implemented speculative execution of instructions (a commonly
used performance optimization). There are three primary variants of the
issue which differ in the way the speculative execution can be exploited.
Note: This issue is present in hardware and cannot be fully fixed via
software update. The updated kernel packages provide software mitigation
for this hardware issue at a cost of potential performance penalty. Please
refer to References section for further information about this issue and
the performance impact.
Variant CVE-2017-5753 triggers the speculative execution by performing a
bounds-check bypass. It relies on the presence of a precisely-defined
instruction sequence in the privileged code as well as the fact that memory
accesses may cause allocation into the microprocessor's data cache even for
speculatively executed instructions that never actually commit (retire). As
a result, an unprivileged attacker could use this flaw to cross the syscall
boundary and read privileged memory by conducting targeted cache
side-channel attacks. (CVE-2017-5753, Important)
Variant CVE-2017-5715 triggers the speculative execution by utilizing
branch target injection. It relies on the presence of a precisely-defined
instruction sequence in the privileged code as well as the fact that memory
accesses may cause allocation into the microprocessor's data cache even for
speculatively executed instructions that never actually commit (retire). As
a result, an unprivileged attacker could use this flaw to cross the syscall
and guest/host boundaries and read privileged memory by conducting targeted
cache side-channel attacks. (CVE-2017-5715, Important)
Variant CVE-2017-5754 relies on the fact that, on impacted microprocessors,
during speculative execution of instruction permission faults, exception
generation triggered by a faulting access is suppressed until the
retirement of the whole instruction block. In a combination with the fact
that memory accesses may populate the cache even when the block is being
dropped and never committed (executed), an unprivileged local attacker
could use this flaw to read privileged (kernel space) memory by conducting
targeted cache side-channel attacks. (CVE-2017-5754, Important)
Note: CVE-2017-5754 affects Intel x86-64 microprocessors. AMD x86-64
microprocessors are not affected by this issue.
Red Hat would like to thank Google Project Zero for reporting these issues. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
5. Bugs fixed (https://bugzilla.redhat.com/):
1519778 - CVE-2017-5753 hw: cpu: speculative execution bounds-check bypass
1519780 - CVE-2017-5715 hw: cpu: speculative execution branch target injection
1519781 - CVE-2017-5754 hw: cpu: speculative execution permission faults handling
6. Package List:
Image Updates for RHV-H:
Source:
redhat-virtualization-host-4.1-20180102.3.el7_4.src.rpm
noarch:
redhat-virtualization-host-image-update-4.1-20180102.3.el7_4.noarch.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/speculativeexecution
https://access.redhat.com/solutions/3307851
https://access.redhat.com/security/cve/CVE-2017-5753
https://access.redhat.com/security/cve/CVE-2017-5715
https://access.redhat.com/security/cve/CVE-2017-5754
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2018 Red Hat, Inc.
Unfortunately, that update introduced a regression where a few systems
failed to boot successfully. This update fixes the problem.
We apologize for the inconvenience.
ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
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Note: the current version of the following document is available here:
https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesbhf03805en_us
SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: hpesbhf03805en_us
Version: 4
HPESBHF03805 rev.4 - Certain HPE products using Microprocessors from Intel,
AMD, and ARM, with Speculative Execution, Elevation of Privilege and
Information Disclosure.
NOTICE: The information in this Security Bulletin should be acted upon as
soon as possible.
Release Date: 2018-01-10
Last Updated: 2018-01-09
Potential Security Impact: Local: Disclosure of Information, Elevation of
Privilege
Source: Hewlett Packard Enterprise, Product Security Response Team
VULNERABILITY SUMMARY
On January 3 2018, side-channel security vulnerabilities involving
speculative execution were publicly disclosed. These vulnerabilities may
impact the listed HPE products, potentially leading to information disclosure
and elevation of privilege. Mitigation and resolution of these
vulnerabilities may call for both an operating system update, provided by the
OS vendor, and a system ROM update from HPE.
**Note:**
* This issue takes advantage of techniques commonly used in many modern
processor architectures.
* For further information, microprocessor vendors have provided security
advisories:
- Intel:
<https://security-center.intel.com/advisory.aspx?intelid=intel-sa-00088&langu
geid=en-fr>
- AMD: <http://www.amd.com/en/corporate/speculative-execution>
- ARM: <https://developer.arm.com/support/security-update>
References:
- PSRT110634
- PSRT110633
- PSRT110632
- CVE-2017-5715 - aka Spectre, branch target injection
- CVE-2017-5753 - aka Spectre, bounds check bypass
- CVE-2017-5754 - aka Meltdown, rogue data cache load, memory access
permission check performed after kernel memory read
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
- HPE ProLiant DL380 Gen10 Server prior to v1.28
- HPE ProLiant DL180 Gen10 Server prior to v1.28
- HPE ProLiant DL160 Gen10 Server prior to v1.28
- HPE ProLiant DL360 Gen10 Server prior to v1.28
- HPE ProLiant ML110 Gen10 Server prior to v1.28
- HPE ProLiant DL580 Gen10 Server prior to v1.28
- HPE ProLiant DL560 Gen10 Server prior to v1.28
- HPE ProLiant DL120 Gen10 Server prior to v1.28
- HPE ProLiant ML350 Gen10 Server prior to v1.28
- HPE ProLiant XL450 Gen10 Server prior to v1.28
- HPE ProLiant XL170r Gen10 Server prior to v1.28
- HPE ProLiant BL460c Gen10 Server Blade prior to v1.28
- HPE ProLiant XL230a Gen9 Server prior to v2.54
- HPE ProLiant XL230k Gen10 Server prior to v1.28
- HPE ProLiant XL730f Gen9 Server prior to v2.54
- HPE ProLiant XL740f Gen9 Server prior to v2.54
- HPE ProLiant XL750f Gen9 Server prior to v2.54
- HPE ProLiant XL170r Gen9 Server prior to v2.54
- HP ProLiant DL60 Gen9 Server prior to v2.54
- HPE ProLiant XL450 Gen9 Server prior to v2.54
- HP ProLiant DL160 Gen9 Server prior to v2.54
- HPE Apollo 4200 Gen9 Server prior to v2.54
- HP ProLiant BL460c Gen9 Server Blade prior to v2.54
- HP ProLiant ML110 Gen9 Server prior to v2.54
- HP ProLiant ML150 Gen9 Server prior to v2.54
- HPE ProLiant ML350 Gen9 Server prior to v2.54
- HP ProLiant DL380 Gen9 Server prior to v2.54
- HP ProLiant DL120 Gen9 Server prior to v2.54
- HPE ProLiant DL560 Gen9 Server prior to v2.54
- HPE ProLiant XL270d Gen9 Special Server prior to v2.54
- HP ProLiant BL660c Gen9 Server prior to v2.54
- HPE ProLiant m710x Server Cartridge prior to v1.60
- HPE ProLiant DL20 Gen9 Server prior to v2.52
- HPE ProLiant DL385 Gen10 Server prior to v1.04
- HPE Synergy 660 Gen9 Compute Module prior to v2.54
- HPE Synergy 480 Gen10 Compute Module prior to v1.28
- HPE Synergy 480 Gen9 Compute Module prior to v2.54
- HPE ProLiant ML30 Gen9 Server prior to v2.52
- HPE ProLiant XL190r Gen10 Server prior to v1.28
- HPE ProLiant XL250a Gen9 Server prior to v2.54
- HPE ProLiant XL190r Gen9 Server prior to v2.54
- HP ProLiant DL80 Gen9 Server prior to v2.54
- HPE ProLiant DL180 Gen9 Server prior to v2.54
- HPE ProLiant XL270d Gen9 Accelerator Tray 2U Configure-to-order Server
prior to v2.54
- HPE ProLiant WS460c Gen9 Workstation prior to v2.54
- HPE ProLiant DL580 Gen9 Special Server prior to v2.54
- HPE Synergy 680 Gen9 Compute Modules prior to v2.54
- HPE ProLiant XL260a Gen9 Server prior to 1/22/2018
- HPE ProLiant m510 Server Cartridge prior to 1/22/2018
- HPE ProLiant m710p Server Cartridge prior to 12/12/2017
- HP ProLiant m350 Server Cartridge prior to 12/12/2017
- HP ProLiant m300 Server Cartridge prior to 12/12/2017
- HP ProLiant ML350e Gen8 Server prior to 12/12/2017
- HPE ProLiant ML350e Gen8 v2 Server prior to 12/12/2017
- HP ProLiant BL460c Gen8 Server prior to 12/12/2017
- HP ProLiant BL660c Gen8 Server prior to 12/12/2017
- HPE ProLiant SL4540 Gen8 1 Node Server prior to 12/12/2017
- HP ProLiant DL380e Gen8 Server prior to 12/12/2017
- HP ProLiant DL360e Gen8 Server prior to 12/12/2017
- HP ProLiant ML350p Gen8 Server prior to 12/12/2017
- HP ProLiant DL360p Gen8 Server prior to 12/12/2017
- HP ProLiant DL380p Gen8 Server prior to 12/12/2017
- HP ProLiant DL320e Gen8 Server prior to 12/12/2017
- HPE ProLiant DL320e Gen8 v2 Server prior to 12/12/2017
- HP ProLiant ML310e Gen8 Server prior to 12/12/2017
- HPE ProLiant ML310e Gen8 v2 Server prior to 12/12/2017
- HP ProLiant DL160 Gen8 Server prior to 12/12/2017
- HP ProLiant SL270s Gen8 Server prior to 12/12/2017
- HP ProLiant SL250s Gen8 Server prior to 12/12/2017
- HP ProLiant SL230s Gen8 Server prior to 12/12/2017
- HP ProLiant DL560 Gen8 Server prior to 12/12/2017
- HPE ProLiant SL210t Gen8 Server prior to 12/12/2017
- HP ProLiant DL580 Gen8 Server prior to 12/12/2017 (v1.98)
- HP ProLiant ML10 Server prior to 12/12/2017
- HP ProLiant m710 Server Cartridge prior to 12/12/2017 (v1.60)
- HPE Synergy Composer prior to 12/12/2017
- HPE Integrity Superdome X with BL920s Blades prior to 8.8.6
- HPE Superdome Flex Server prior to 2.3.110
- HP ProLiant DL360 Gen9 Server prior to v2.54
- HPE Synergy 620 Gen9 Compute Module prior to v2.54
- HPE ProLiant Thin Micro TM200 Server prior to 1/16/2017
- HPE ProLiant ML350 Gen10 Server prior to v1.28
- HP ProLiant BL420c Gen8 Server prior to 12/12/2017
- HPE ProLiant ML10 v2 Server prior to 12/12/2017
- HPE ProLiant MicroServer Gen8 prior to 12/12/2017
- HPE Synergy 660 Gen10 Compute Module prior to v1.28
BACKGROUND
CVSS Base Metrics
=================
Reference, CVSS V3 Score/Vector, CVSS V2 Score/Vector
CVE-2017-5715
8.2 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
6.8 (AV:A/AC:L/Au:N/C:C/I:P/A:N)
CVE-2017-5753
5.0 CVSS:3.0/AV:A/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
5.4 (AV:A/AC:M/Au:N/C:P/I:P/A:P)
CVE-2017-5754
7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.8 (AV:N/AC:L/Au:N/C:C/I:N/A:N)
Information on CVSS is documented in
HPE Customer Notice HPSN-2008-002 here:
https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c01345499
RESOLUTION
HPE has made the following system ROM updates which include an updated
microcode to resolve the vulnerability:
* HPE has provided a customer bulletin
<https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-a00039267en_us>
with specific instructions to obtain the udpated sytem ROM
- Note:
+ CVE-2017-5715 requires that the System ROM be updated and a vendor
supplied operating system update be applied as well.
+ For CVE-2017-5753, CVE-2017-5754 require only updates of a vendor
supplied operating system.
+ HPE will continue to add additional products to the list. Not all
listed products have updated system ROMs yet. Impacted products awaiting
system ROM updates are marked TBS (to be supplied).
HISTORY
Version:1 (rev.1) - 4 January 2018 Initial release
Version:2 (rev.2) - 5 January 2018 Added additional impacted products
Version:3 (rev.3) - 10 January 2018 Added more impacted products
Version:4 (rev.4) - 9 January 2018 Fixed product ID
Third Party Security Patches: Third party security patches that are to be
installed on systems running Hewlett Packard Enterprise (HPE) software
products should be applied in accordance with the customer's patch management
policy.
Support: For issues about implementing the recommendations of this Security
Bulletin, contact normal HPE Services support channel. For other issues about
the content of this Security Bulletin, send e-mail to security-alert@hpe.com.
Report: To report a potential security vulnerability for any HPE supported
product:
Web form: https://www.hpe.com/info/report-security-vulnerability
Email: security-alert@hpe.com
Subscribe: To initiate a subscription to receive future HPE Security Bulletin
alerts via Email: http://www.hpe.com/support/Subscriber_Choice
Security Bulletin Archive: A list of recently released Security Bulletins is
available here: http://www.hpe.com/support/Security_Bulletin_Archive
Software Product Category: The Software Product Category is represented in
the title by the two characters following HPSB.
3C = 3COM
3P = 3rd Party Software
GN = HPE General Software
HF = HPE Hardware and Firmware
MU = Multi-Platform Software
NS = NonStop Servers
OV = OpenVMS
PV = ProCurve
ST = Storage Software
UX = HP-UX
Copyright 2016 Hewlett Packard Enterprise
Hewlett Packard Enterprise shall not be liable for technical or editorial
errors or omissions contained herein. The information provided is provided
"as is" without warranty of any kind. To the extent permitted by law, neither
HP or its affiliates, subcontractors or suppliers will be liable for
incidental,special or consequential damages including downtime cost; lost
profits; damages relating to the procurement of substitute products or
services; or damages for loss of data, or software restoration. The
information in this document is subject to change without notice. Hewlett
Packard Enterprise and the names of Hewlett Packard Enterprise products
referenced herein are trademarks of Hewlett Packard Enterprise in the United
States and other countries. Other product and company names mentioned herein
may be trademarks of their respective owners. Summary
VMware Virtual Appliance updates address side-channel analysis due
to speculative execution
Note:
This document will focus on VMware Virtual Appliances which are
affected by the known variants of CVE-2017-5753, CVE-2017-5715, and
CVE-2017-5754.
These mitigations are part of the Operating System-Specific
Mitigations category described in VMware Knowledge Base article
52245. Relevant Products
vCloud Usage Meter (UM)
Identity Manager (vIDM)
vCenter Server (vCSA)
vSphere Data Protection (VDP)
vSphere Integrated Containers (VIC)
vRealize Automation (vRA)
3.
The Common Vulnerabilities and Exposures project (cve.mitre.org) has
assigned the identifiers CVE-2017-5753 (Bounds Check bypass),
CVE-2017-5715 (Branch Target Injection), CVE-2017-5754 (Rogue data
cache load) to these issues.
Column 5 of the following table lists the action required to
mitigate the observed vulnerability in each release, if a solution
is available.
VMware Product Running Replace with/ Mitigation/
Product Version on Severity Apply Patch Workaround
========== ========= ======= ========= ============= ==========
UM 3.x VA Important Patch Pending KB52467
vIDM 3.x, 2.x VA Important Patch Pending KB52284
vCSA 6.5 VA Important Patch Pending KB52312
vCSA 6.0 VA Important Patch Pending KB52312
vCSA 5.5 VA N/A Unaffected None
VDP 6.x VA Important Patch Pending None
VIC 1.x VA Important 1.3.1 None
vRA 7.x VA Important Patch Pending KB52377
vRA 6.x VA Important Patch Pending KB52497
4. Solution
Please review the patch/release notes for your product and version
and verify the checksum of your downloaded file.
vSphere Integrated Containers 1.3.1
Downloads and Documentation:
https://my.vmware.com/group/vmware/get-download?downloadGroup=VIC131
5. Change log
2018-02-08: VMSA-2018-0007
Initial security advisory in conjunction with the release of vSphere
Integrated Containers 1.3.1 on 2018-02-08. Contact
E-mail list for product security notifications and announcements:
http://lists.vmware.com/cgi-bin/mailman/listinfo/security-announce
This Security Advisory is posted to the following lists:
security-announce@lists.vmware.com
bugtraq@securityfocus.com
fulldisclosure@seclists.org
E-mail: security at vmware.com
PGP key at: https://kb.vmware.com/kb/1055
VMware Security Advisories
http://www.vmware.com/security/advisories
VMware Security Response Policy
https://www.vmware.com/support/policies/security_response.html
VMware Lifecycle Support Phases
https://www.vmware.com/support/policies/lifecycle.html
VMware Security & Compliance Blog
https://blogs.vmware.com/security
Twitter
https://twitter.com/VMwareSRC
Copyright 2018 VMware Inc. All rights reserved.
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FreeBSD-SA-18:03.speculative_execution Security Advisory
The FreeBSD Project
Topic: Speculative Execution Vulnerabilities
Category: core
Module: kernel
Announced: 2018-03-14
Credits: Jann Horn (Google Project Zero); Werner Haas, Thomas
Prescher (Cyberus Technology); Daniel Gruss, Moritz Lipp,
Stefan Mangard, Michael Schwarz (Graz University of
Technology); Paul Kocher; Daniel Genkin (University of
Pennsylvania and University of Maryland), Mike Hamburg
(Rambus); Yuval Yarom (University of Adelaide and Data6)
Affects: All supported versions of FreeBSD.
Corrected: 2018-02-17 18:00:01 UTC (stable/11, 11.1-STABLE)
2018-03-14 04:00:00 UTC (releng/11.1, 11.1-RELEASE-p8)
CVE Name: CVE-2017-5715, CVE-2017-5754
Special Note: Speculative execution vulnerability mitigation is a work
in progress. This advisory addresses the most significant
issues for FreeBSD 11.1 on amd64 CPUs. We expect to update
this advisory to include 10.x for amd64 CPUs. Future FreeBSD
releases will address this issue on i386 and other CPUs.
freebsd-update will include changes on i386 as part of this
update due to common code changes shared between amd64 and
i386, however it contains no functional changes for i386 (in
particular, it does not mitigate the issue on i386).
For general information regarding FreeBSD Security Advisories,
including descriptions of the fields above, security branches, and the
following sections, please visit <URL:https://security.FreeBSD.org/>.
I.
II. Problem Description
A number of issues relating to speculative execution were found last year
and publicly announced January 3rd. Two of these, known as Meltdown and
Spectre V2, are addressed here.
CVE-2017-5754 (Meltdown)
- ------------------------
This issue relies on an affected CPU speculatively executing instructions
beyond a faulting instruction. When this happens, changes to architectural
state are not committed, but observable changes may be left in micro-
architectural state (for example, cache). This may be used to infer
privileged data.
CVE-2017-5715 (Spectre V2)
- --------------------------
Spectre V2 uses branch target injection to speculatively execute kernel code
at an address under the control of an attacker.
III. Impact
An attacker may be able to read secret data from the kernel or from a
process when executing untrusted code (for example, in a web browser).
IV. Workaround
No workaround is available.
V. Solution
Perform one of the following:
1) Upgrade your vulnerable system to a supported FreeBSD stable or
release / security branch (releng) dated after the correction date,
and reboot.
2) To update your vulnerable system via a binary patch:
Systems running a RELEASE version of FreeBSD on the i386 or amd64
platforms can be updated via the freebsd-update(8) utility, followed
by a reboot into the new kernel:
# freebsd-update fetch
# freebsd-update install
# shutdown -r now
3) To update your vulnerable system via a source code patch:
The following patches have been verified to apply to the applicable
FreeBSD release branches.
a) Download the relevant patch from the location below, and verify the
detached PGP signature using your PGP utility.
[FreeBSD 11.1]
# fetch https://security.FreeBSD.org/patches/SA-18:03/speculative_execution-amd64-11.patch
# fetch https://security.FreeBSD.org/patches/SA-18:03/speculative_execution-amd64-11.patch.asc
# gpg --verify speculative_execution-amd64-11.patch.asc
b) Apply the patch. Execute the following commands as root:
# cd /usr/src
# patch < /path/to/patch
c) Recompile your kernel as described in
<URL:https://www.FreeBSD.org/handbook/kernelconfig.html> and reboot the
system.
VI. Correction details
CVE-2017-5754 (Meltdown)
- ------------------------
The mitigation is known as Page Table Isolation (PTI). PTI largely separates
kernel and user mode page tables, so that even during speculative execution
most of the kernel's data is unmapped and not accessible.
A demonstration of the Meltdown vulnerability is available at
https://github.com/dag-erling/meltdown. A positive result is definitive
(that is, the vulnerability exists with certainty). A negative result
indicates either that the CPU is not affected, or that the test is not
capable of demonstrating the issue on the CPU (and may need to be modified).
A patched kernel will automatically enable PTI on Intel CPUs. The status can
be checked via the vm.pmap.pti sysctl:
# sysctl vm.pmap.pti
vm.pmap.pti: 1
The default setting can be overridden by setting the loader tunable
vm.pmap.pti to 1 or 0 in /boot/loader.conf. This setting takes effect only
at boot.
PTI introduces a performance regression. The observed performance loss is
significant in microbenchmarks of system call overhead, but is much smaller
for many real workloads.
CVE-2017-5715 (Spectre V2)
- --------------------------
There are two common mitigations for Spectre V2. The alternate
mitigation, Retpoline, is a feature available in newer compilers. The
feasibility of applying Retpoline to stable branches and/or releases is under
investigation.
The patch includes the IBRS mitigation for Spectre V2. To use the mitigation
the system must have an updated microcode; with older microcode a patched
kernel will function without the mitigation.
IBRS can be disabled via the hw.ibrs_disable sysctl (and tunable), and the
status can be checked via the hw.ibrs_active sysctl. IBRS may be enabled or
disabled at runtime. Additional detail on microcode updates will follow.
The following list contains the correction revision numbers for each
affected branch.
Branch/path Revision
- -------------------------------------------------------------------------
stable/11/ r329462
releng/11.1/ r330908
- -------------------------------------------------------------------------
To see which files were modified by a particular revision, run the
following command, replacing NNNNNN with the revision number, on a
machine with Subversion installed:
# svn diff -cNNNNNN --summarize svn://svn.freebsd.org/base
Or visit the following URL, replacing NNNNNN with the revision number:
<URL:https://svnweb.freebsd.org/base?view=revision&revision=NNNNNN>
VII. References
<URL:https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5715>
<URL:https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5754>
The latest revision of this advisory is available at
<URL:https://security.FreeBSD.org/advisories/FreeBSD-SA-18:03.speculative_execution.asc>
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.
CVE-2017-5754
Multiple researchers have discovered a vulnerability in Intel
processors, enabling an attacker controlling an unprivileged process to
read memory from arbitrary addresses, including from the kernel and all
other processes running on the system.
This specific attack has been named Meltdown and is addressed in the
Linux kernel on the powerpc/ppc64el architectures by flushing the L1
data cache on exit from kernel mode to user mode (or from hypervisor to
kernel).
This works on Power7, Power8 and Power9 processors.
CVE-2017-13166
A bug in the 32-bit compatibility layer of the v4l2 IOCTL handling code
has been found. Memory protections ensuring user-provided buffers always
point to userland memory were disabled, allowing . This bug could be
exploited by an attacker to overwrite kernel memory from an unprivileged
userland process, leading to privilege escalation. The
acpi_smbus_hc_add() prints a kernel address in the kernel log at every
boot, which could be used by an attacker on the system to defeat kernel
ASLR.
Additionnaly to those vulnerability, some mitigations for CVE-2017-5753 are
included in this release.
This specific attack has been named Spectre variant 1 (bounds-check
bypass) and is mitigated in the Linux kernel architecture by identifying
vulnerable code sections (array bounds checking followed by array
access) and replacing the array access with the speculation-safe
array_index_nospec() function.
More use sites will be added over time.
For the stable distribution (stretch), these problems have been fixed in
version 4.9.82-1+deb9u2.
We recommend that you upgrade your linux packages.
For the detailed security status of linux please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/linux
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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.
==========================================================================
Ubuntu Security Notice USN-3541-2
January 23, 2018
linux-hwe, linux-azure, linux-gcp, linux-oem vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 16.04 LTS
Summary:
Several security issues were addressed in the Linux kernel.
Software Description:
- linux-azure: Linux kernel for Microsoft Azure Cloud systems
- linux-gcp: Linux kernel for Google Cloud Platform (GCP) systems
- linux-hwe: Linux hardware enablement (HWE) kernel
- linux-oem: Linux kernel for OEM processors
Details:
USN-3541-1 addressed vulnerabilities in the Linux kernel for Ubuntu
17.10. This update provides the corresponding updates for the
Linux Hardware Enablement (HWE) kernel from Ubuntu 17.10 for Ubuntu
16.04 LTS. This flaw is known as Spectre.
(CVE-2017-5715, CVE-2017-5753)
USN-3523-2 mitigated CVE-2017-5754 (Meltdown) for the amd64
architecture in the Linux Hardware Enablement (HWE) kernel from Ubuntu
17.10 for Ubuntu 16.04 LTS. This update provides the corresponding
mitigations for the ppc64el architecture. (CVE-2017-5754)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 16.04 LTS:
linux-image-4.13.0-1006-azure 4.13.0-1006.8
linux-image-4.13.0-1007-gcp 4.13.0-1007.10
linux-image-4.13.0-1017-oem 4.13.0-1017.18
linux-image-4.13.0-31-generic 4.13.0-31.34~16.04.1
linux-image-4.13.0-31-lowlatency 4.13.0-31.34~16.04.1
linux-image-azure 4.13.0.1006.7
linux-image-gcp 4.13.0.1007.9
linux-image-generic-hwe-16.04 4.13.0.31.51
linux-image-gke 4.13.0.1007.9
linux-image-lowlatency-hwe-16.04 4.13.0.31.51
linux-image-oem 4.13.0.1017.21
Please note that fully mitigating CVE-2017-5715 (Spectre Variant 2)
requires corresponding processor microcode/firmware updates or,
in virtual environments, hypervisor updates. On i386 and amd64
architectures, the IBRS and IBPB features are required to enable the
kernel mitigations. Ubuntu is working with Intel and AMD to provide
future microcode updates that implement IBRS and IBPB as they are made
available. Ubuntu users with a processor from a different vendor should
contact the vendor to identify necessary firmware updates. Ubuntu
will provide corresponding QEMU updates in the future for users of
self-hosted virtual environments in coordination with upstream QEMU.
Ubuntu users in cloud environments should contact the cloud provider
to confirm that the hypervisor has been updated to expose the new
CPU features to virtual machines
| VAR-201801-0826 | CVE-2017-5715 | CPU hardware utilizing speculative execution may be vulnerable to cache side-channel attacks |
CVSS V2: 1.9 CVSS V3: 5.6 Severity: MEDIUM |
Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis. CPU hardware utilizing speculative execution may be vulnerable to cache timing side-channel analysis. Two vulnerabilities are identified, known as "Variant 3a" and "Variant 4". CPUhardware is a set of firmware that runs in the CPU (Central Processing Unit) for managing and controlling the CPU. The Meltdown vulnerability exists in the CPU processor core, which \"melts\" the security boundary implemented by hardware, allowing low-privileged user-level applications to \"cross-border\" access to system-level memory, causing data leakage. The following products and versions are affected: ARM Cortex-R7; Cortex-R8; Cortex-A8; Cortex-A9; Cortex-A12; Intel Xeon CPU E5-1650 v3, v2, v4 versions; Xeon E3-1265l v2, v3, v4 Version; Xeon E3-1245 v2, v3, v5, v6 versions; Xeon X7542, etc. Summary
VMware vSphere, Workstation and Fusion updates add Hypervisor-
Assisted Guest remediation for speculative execution issue.
Notes:
Hypervisor remediation can be classified into the two following
categories:
- Hypervisor-Specific Remediation (documented in VMSA-2018-0002)
- Hypervisor-Assisted Guest Remediation (documented in this advisory)
The ESXi patches and new versions of Workstation and Fusion of this
advisory include the Hypervisor-Specific Remediation documented in
VMware Security Advisory VMSA-2018-0002.
More information on the types of Hypervisor remediation may be found
in VMware Knowledge Base article 52245. Relevant Products
VMware vCenter Server (VC)
VMware ESXi (ESXi)
VMware Workstation Pro / Player (Workstation)
VMware Fusion Pro / Fusion (Fusion)
3. Problem Description
New speculative-execution control mechanism for Virtual Machines
Updates of vCenter Server, ESXi, Workstation and Fusion virtualize
the new speculative-execution control mechanism for Virtual Machines
(VMs). As a result, a patched Guest Operating System (Guest OS) can
remediate the Branch Target Injection issue (CVE-2017-5715). This
issue may allow for information disclosure between processes within
the VM.
To remediate CVE-2017-5715 in the Guest OS the following VMware and
third party requirements must be met:
VMware Requirements
-------------------
- Deploy the updated version of vCenter Server listed in the table
(if vCenter Server is used).
- Deploy the ESXi patches and/or the new versions for Workstation or
Fusion listed in the table.
- Ensure that your VMs are using Hardware Version 9 or higher. For
best performance, Hardware Version 11 or higher is recommended.
VMware Knowledge Base article 1010675 discusses Hardware Versions.
Third party Requirements
------------------------
- Deploy the Guest OS patches for CVE-2017-5715. These patches are
to be obtained from your OS vendor.
- Update the CPU microcode. Additional microcode is needed for your
CPU to be able to expose the new MSRs that are used by the patched
Guest OS. This microcode should be available from your hardware
platform vendor.
VMware is providing several versions of the required microcode from
INTEL and AMD through ESXi patches listed in the table. See VMware
Knowledge Base 52085 for more details.
Column 5 of the following table lists the action required to
remediate the vulnerability in each release, if a solution is
available.
VMware Product Running Replace with/ Mitigation
Product Version on Severity Apply patch Workaround
=========== ======= ======= ======== ============= ==========
VC 6.5 Any Important 6.5 U1e * None
VC 6.0 Any Important 6.0 U3d * None
VC 5.5 Any Important 5.5 U3g * None
ESXi 6.5 Any Important ESXi650-201801401-BG None
ESXi650-201801402-BG **
ESXi 6.0 Any Important ESXi600-201801401-BG None
ESXi600-201801402-BG **
ESXi 5.5 Any Important ESXi550-201801401-BG ** None
Workstation 14.x Any Important 14.1.1 None
Workstation 12.x Any Important 12.5.9 None
Fusion 10.x OS X Important 10.1.1 None
Fusion 8.x OS X Important 8.5.10 None
* The new versions of vCenter Server set restrictions on ESXi hosts
joining an Enhanced vMotion Cluster, see VMware Knowledge Base
article 52085 for details.
** These ESXi patches install the microcodes if present for your CPU,
see VMware Knowledge Base article 52085. Solution
Please review the patch/release notes for your product and
version and verify the checksum of your downloaded file.
vCenter Server 6.5 U1e
Downloads and Documentation:
https://my.vmware.com/web/vmware/details?productId=614&rPId=20950
&downloadGroup=VC65U1E
vCenter Server 6.0 U3d
Downloads and Documentation:
https://my.vmware.com/web/vmware/details?downloadGroup=VC60U3D
&productId=491&rPId=20946
vCenter Server 5.5 U3g
Downloads and Documentation:
https://my.vmware.com/web/vmware/details?downloadGroup=VC55U3G
&productId=353&rPId=20876
VMware ESXi 6.5
Downloads:
https://my.vmware.com/group/vmware/patch
Documentation:
http://kb.vmware.com/kb/52198
http://kb.vmware.com/kb/52199
VMware ESXi 6.0
Downloads:
https://my.vmware.com/group/vmware/patch
Documentation:
http://kb.vmware.com/kb/52205
http://kb.vmware.com/kb/52206
VMware ESXi 5.5
Downloads:
https://my.vmware.com/group/vmware/patch
Documentation:
http://kb.vmware.com/kb/52127
VMware Workstation Pro, Player 14.1.1
Downloads and Documentation:
https://www.vmware.com/go/downloadworkstation
https://www.vmware.com/go/downloadplayer
https://www.vmware.com/support/pubs/ws_pubs.html
VMware Workstation Pro, Player 12.5.9
Downloads and Documentation:
https://my.vmware.com/web/vmware/info/slug/desktop_
end_user_computing/vmware_workstation_pro/12_0
https://my.vmware.com/en/web/vmware/free#desktop_end
_user_computing/vmware_workstation_player/12_0
https://www.vmware.com/support/pubs/ws_pubs.html
VMware Fusion Pro / Fusion 8.5.10, 10.1.1
Downloads and Documentation:
https://www.vmware.com/go/downloadfusion
https://www.vmware.com/support/pubs/fusion_pubs.html
5. References
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5715
VMware Knowledge Base Article 52085
https://kb.vmware.com/s/article/52085
VMware Knowledge Base Article 1010675
https://kb.vmware.com/s/article/1010675
VMware Knowledge Base article 52245
https://kb.vmware.com/s/article/52245
- - ---------------------------------------------------------------------
6. Change log
2018-01-09 VMSA-2018-0004
Initial security advisory in conjunction with the release of VMware
vCenter Server 5.5 U3g, 6.0 U3d and 6.5 U1e, ESXi 5.5, 6.0, and 6.5
patches, Workstation 14.1.1, and Fusion 10.1.1 and
8.5.10 on 2018-01-09.
2018-01-10 VMSA-2018-0004.1
Updated security advisory to add Workstation 12.x version i.e.
12.5.9 which addresses CVE-2017-5715. Contact
E-mail list for product security notifications and announcements:
http://lists.vmware.com/cgi-bin/mailman/listinfo/security-announce
This Security Advisory is posted to the following lists:
security-announce@lists.vmware.com
bugtraq@securityfocus.com
fulldisclosure@seclists.org
E-mail: security@vmware.com
PGP key at: https://kb.vmware.com/kb/1055
VMware Security Advisories
http://www.vmware.com/security/advisories
VMware Security Response Policy
https://www.vmware.com/support/policies/security_response.html
VMware Lifecycle Support Phases
https://www.vmware.com/support/policies/lifecycle.html
VMware Security & Compliance Blog
https://blogs.vmware.com/security
Twitter
https://twitter.com/VMwareSRC
Copyright 2018 VMware Inc. All rights reserved. 7.2) - noarch
3. Description:
The linux-firmware packages contain all of the firmware files that are
required by various devices to operate. Relevant releases/architectures:
Management Agent for RHEL 7 Hosts - ppc64le, x86_64
3. Description:
KVM (Kernel-based Virtual Machine) is a full virtualization solution for
Linux on a variety of architectures. The qemu-kvm-rhev packages provide the
user-space component for running virtual machines that use KVM in
environments managed by Red Hat products. Once
all virtual machines have shut down, start them again for this update to
take effect.
Issue date: 2018-01-03
Updated on: 2018-01-09
CVE number: CVE-2017-5753, CVE-2017-5715
1. Problem Description
Bounds Check bypass and Branch Target Injection issues
CPU data cache timing can be abused to efficiently leak information
out of mis-speculated CPU execution, leading to (at worst) arbitrary
virtual memory read vulnerabilities across local security boundaries
in various contexts. (Speculative execution is an automatic and
inherent CPU performance optimization used in all modern processors.)
ESXi, Workstation and Fusion are vulnerable to Bounds Check Bypass
and Branch Target Injection issues resulting from this vulnerability.
Result of exploitation may allow for information disclosure from one
Virtual Machine to another Virtual Machine that is running on the
same host. The remediation listed in the table below is for the known
variants of the Bounds Check Bypass and Branch Target Injection
issues.
The Common Vulnerabilities and Exposures project (cve.mitre.org) has
assigned the identifiers CVE-2017-5753 (Bounds Check bypass) and
CVE-2017-5715 (Branch Target Injection) to these issues. Description:
The VDSM service is required by a Virtualization Manager to manage the
Linux hosts. VDSM manages and monitors the host's storage, memory and
networks as well as virtual machine creation, other host administration
tasks, statistics gathering, and log collection. X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15
X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Thu, 04 Jan 2018 18:33:21 +0000 (UTC)
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=====================================================================
Red Hat Security Advisory
Synopsis: Important: libvirt security update
Advisory ID: RHSA-2018:0030-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:0030
Issue date: 2018-01-04
=====================================================================
1. Summary:
An update for libvirt is now available for Red Hat Enterprise Linux 6.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Desktop (v. 6) - i386, x86_64
Red Hat Enterprise Linux Desktop Optional (v. 6) - i386, x86_64
Red Hat Enterprise Linux HPC Node (v. 6) - x86_64
Red Hat Enterprise Linux HPC Node Optional (v. 6) - x86_64
Red Hat Enterprise Linux Server (v. 6) - i386, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 6) - x86_64
Red Hat Enterprise Linux Workstation (v. 6) - i386, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 6) - x86_64
3. Description:
The libvirt library contains a C API for managing and interacting with the
virtualization capabilities of Linux and other operating systems. In
addition, libvirt provides tools for remote management of virtualized
systems.
Security Fix(es):
* An industry-wide issue was found in the way many modern microprocessor
designs have implemented speculative execution of instructions (a commonly
used performance optimization). There are three primary variants of the
issue which differ in the way the speculative execution can be exploited.
Variant CVE-2017-5715 triggers the speculative execution by utilizing
branch target injection. It relies on the presence of a precisely-defined
instruction sequence in the privileged code as well as the fact that memory
accesses may cause allocation into the microprocessor's data cache even for
speculatively executed instructions that never actually commit (retire). As
a result, an unprivileged attacker could use this flaw to cross the syscall
and guest/host boundaries and read privileged memory by conducting targeted
cache side-channel attacks. (CVE-2017-5715)
Note: This is the libvirt side of the CVE-2017-5715 mitigation.
Red Hat would like to thank Google Project Zero for reporting this issue.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing the updated packages, libvirtd will be restarted
automatically.
5. Bugs fixed (https://bugzilla.redhat.com/):
1519780 - CVE-2017-5715 hw: cpu: speculative execution branch target injection
6. Package List:
Red Hat Enterprise Linux Desktop (v. 6):
Source:
libvirt-0.10.2-62.el6_9.1.src.rpm
i386:
libvirt-0.10.2-62.el6_9.1.i686.rpm
libvirt-client-0.10.2-62.el6_9.1.i686.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-python-0.10.2-62.el6_9.1.i686.rpm
x86_64:
libvirt-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-client-0.10.2-62.el6_9.1.i686.rpm
libvirt-client-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-python-0.10.2-62.el6_9.1.x86_64.rpm
Red Hat Enterprise Linux Desktop Optional (v. 6):
i386:
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-devel-0.10.2-62.el6_9.1.i686.rpm
x86_64:
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-devel-0.10.2-62.el6_9.1.i686.rpm
libvirt-devel-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-lock-sanlock-0.10.2-62.el6_9.1.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source:
libvirt-0.10.2-62.el6_9.1.src.rpm
x86_64:
libvirt-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-client-0.10.2-62.el6_9.1.i686.rpm
libvirt-client-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-python-0.10.2-62.el6_9.1.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional (v. 6):
x86_64:
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-devel-0.10.2-62.el6_9.1.i686.rpm
libvirt-devel-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-lock-sanlock-0.10.2-62.el6_9.1.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source:
libvirt-0.10.2-62.el6_9.1.src.rpm
i386:
libvirt-0.10.2-62.el6_9.1.i686.rpm
libvirt-client-0.10.2-62.el6_9.1.i686.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-devel-0.10.2-62.el6_9.1.i686.rpm
libvirt-python-0.10.2-62.el6_9.1.i686.rpm
ppc64:
libvirt-0.10.2-62.el6_9.1.ppc64.rpm
libvirt-client-0.10.2-62.el6_9.1.ppc.rpm
libvirt-client-0.10.2-62.el6_9.1.ppc64.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.ppc.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.ppc64.rpm
libvirt-devel-0.10.2-62.el6_9.1.ppc.rpm
libvirt-devel-0.10.2-62.el6_9.1.ppc64.rpm
libvirt-python-0.10.2-62.el6_9.1.ppc64.rpm
s390x:
libvirt-0.10.2-62.el6_9.1.s390x.rpm
libvirt-client-0.10.2-62.el6_9.1.s390.rpm
libvirt-client-0.10.2-62.el6_9.1.s390x.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.s390.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.s390x.rpm
libvirt-devel-0.10.2-62.el6_9.1.s390.rpm
libvirt-devel-0.10.2-62.el6_9.1.s390x.rpm
libvirt-python-0.10.2-62.el6_9.1.s390x.rpm
x86_64:
libvirt-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-client-0.10.2-62.el6_9.1.i686.rpm
libvirt-client-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-devel-0.10.2-62.el6_9.1.i686.rpm
libvirt-devel-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-python-0.10.2-62.el6_9.1.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 6):
x86_64:
libvirt-debuginfo-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-lock-sanlock-0.10.2-62.el6_9.1.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source:
libvirt-0.10.2-62.el6_9.1.src.rpm
i386:
libvirt-0.10.2-62.el6_9.1.i686.rpm
libvirt-client-0.10.2-62.el6_9.1.i686.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-devel-0.10.2-62.el6_9.1.i686.rpm
libvirt-python-0.10.2-62.el6_9.1.i686.rpm
x86_64:
libvirt-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-client-0.10.2-62.el6_9.1.i686.rpm
libvirt-client-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.i686.rpm
libvirt-debuginfo-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-devel-0.10.2-62.el6_9.1.i686.rpm
libvirt-devel-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-python-0.10.2-62.el6_9.1.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 6):
x86_64:
libvirt-debuginfo-0.10.2-62.el6_9.1.x86_64.rpm
libvirt-lock-sanlock-0.10.2-62.el6_9.1.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/speculativeexecution
https://access.redhat.com/security/cve/CVE-2017-5715
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2018 Red Hat, Inc.
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--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
.
The mitigation for "Spectre" is accomplished using retpoline, a new compiler
feature that prevents speculation when an indirect call is made. Unfortunately,
it is not possible to generate a livepatch when a compiler change is required
by a fix, as livepatches must be generated with the same compiler as the
target kernel. Please plan to reboot into kernel version 4.4.0-116.140 or
newer as soon as possible.
Additional details on the vulnerability and our response can be found here:
https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/SpectreAndMeltdown
Software Description:
- linux: Linux kernel
Update instructions:
The problem can be corrected by installing an updated kernel with these
fixes and rebooting.
References:
CVE-2017-5715
--
ubuntu-security-announce mailing list
ubuntu-security-announce@lists.ubuntu.com
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce
.
This update provides the microcode updates for AMD 17H family
processors required for the corresponding Linux kernel updates. ==========================================================================
Ubuntu Security Notice USN-3560-1
February 07, 2018
qemu update
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.10
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS
Summary:
Spectre mitigations were added to QEMU. This flaw is known as Spectre. An attacker in the guest could use
this to expose sensitive guest information, including kernel memory. On amd64 and i386, new CPU
models that match the updated microcode features were added with an -IBRS
suffix. Certain environments will require guests to be switched manually to
the new CPU models after microcode updates have been applied to the host.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 17.10:
qemu-system 1:2.10+dfsg-0ubuntu3.4
qemu-system-s390x 1:2.10+dfsg-0ubuntu3.4
qemu-system-x86 1:2.10+dfsg-0ubuntu3.4
Ubuntu 16.04 LTS:
qemu-system 1:2.5+dfsg-5ubuntu10.20
qemu-system-s390x 1:2.5+dfsg-5ubuntu10.20
qemu-system-x86 1:2.5+dfsg-5ubuntu10.20
Ubuntu 14.04 LTS:
qemu-system 2.0.0+dfsg-2ubuntu1.38
qemu-system-x86 2.0.0+dfsg-2ubuntu1.38
After a standard system update you need to restart all QEMU virtual
machines to make all the necessary changes
| VAR-201801-1063 | CVE-2018-0114 | Cisco node-jose Vulnerability related to key management errors in open source libraries |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
A vulnerability in the Cisco node-jose open source library before 0.11.0 could allow an unauthenticated, remote attacker to re-sign tokens using a key that is embedded within the token. The vulnerability is due to node-jose following the JSON Web Signature (JWS) standard for JSON Web Tokens (JWTs). This standard specifies that a JSON Web Key (JWK) representing a public key can be embedded within the header of a JWS. This public key is then trusted for verification. An attacker could exploit this by forging valid JWS objects by removing the original signature, adding a new public key to the header, and then signing the object using the (attacker-owned) private key associated with the public key embedded in that JWS header. Cisco Node-jose Library is prone to a remote security-bypass vulnerability.
Attackers can exploit this issue to bypass certain security restrictions to gain unauthorized access. This may aid in further attacks
| VAR-201801-1055 | CVE-2018-0104 | Cisco WebEx Network Recording Player Input validation vulnerability |
CVSS V2: 9.3 CVSS V3: 9.6 Severity: CRITICAL |
A vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow a remote attacker to execute arbitrary code on the system of a targeted user. The attacker could exploit this vulnerability by sending the user a link or email attachment with a malicious ARF file and persuading the user to follow the link or launch the file. Successful exploitation could allow the attacker to execute arbitrary code on the user's system. This vulnerability affects Cisco WebEx Business Suite meeting sites, Cisco WebEx Meetings sites, Cisco WebEx Meetings Server, and Cisco WebEx ARF players. Cisco Bug IDs: CSCvg78853, CSCvg78856, CSCvg78857. Vendors have confirmed this vulnerability Bug ID CSCvg78853 , CSCvg78856 ,and CSCvg78857 It is released as.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. While opening an ARF file, WebEx Network Recording Player loads a DLL from an unqualified path
| VAR-201801-0212 | CVE-2017-1612 | IBM WebSphere MQ Vulnerabilities related to authorization, permissions, and access control |
CVSS V2: 4.6 CVSS V3: 7.8 Severity: HIGH |
IBM WebSphere MQ 7.0, 7.1, 7.5, 8.0, and 9.0 service trace module could be used to execute untrusted code under 'mqm' user. IBM X-Force ID: 132953. Vendors have confirmed this vulnerability IBM X-Force ID: 132953 It is released as.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. IBM WebSphere MQ is prone to a local privilege-escalation vulnerability.
Successfully exploiting this issue may allow an attacker to execute arbitrary code with elevated privileges
| VAR-201801-0296 | CVE-2017-1000471 | EmbedThis GoAhead Webserver In NULL Pointer dereference vulnerability |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
EmbedThis GoAhead Webserver version 4.0.0 is vulnerable to a NULL pointer dereference in the CGI handler resulting in memory corruption or denial of service. Embedthis Goahead Webserver is a small and exquisite embedded Web server of American Embedthis Software Company, which supports embedding in various devices and applications. CGI handler is one of the CGI handlers
| VAR-201801-1054 | CVE-2018-0103 | Cisco WebEx Network Recording Player Buffer error vulnerability |
CVSS V2: 9.3 CVSS V3: 7.8 Severity: HIGH |
A Buffer Overflow vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow a local attacker to execute arbitrary code on the system of a user. The attacker could exploit this vulnerability by sending the user a link or email attachment with a malicious ARF file and persuading the user to follow the link or launch the file. Successful exploitation could allow the attacker to execute arbitrary code on the user's system. This vulnerability affects Cisco WebEx Business Suite meeting sites, Cisco WebEx Meetings sites, Cisco WebEx Meetings Server, and Cisco WebEx ARF players. Cisco Bug IDs: CSCvg78835, CSCvg78837, CSCvg78839. Vendors have confirmed this vulnerability Bug ID CSCvg78835 , CSCvg78837 ,and CSCvg78839 It is released as.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Crafted data in an ARF file can trigger an overflow of a heap-based buffer.
Attackers can exploit this issue to cause a denial-of-service condition. WebEx ARF player is one of the media players mainly used to play WebEx recording files in ARF format
| VAR-201801-1712 | CVE-2017-5753 | CPU hardware utilizing speculative execution may be vulnerable to cache side-channel attacks |
CVSS V2: 4.7 CVSS V3: 5.6 Severity: MEDIUM |
Systems with microprocessors utilizing speculative execution and branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis. Two vulnerabilities are identified, known as "Variant 3a" and "Variant 4". CPUhardware is a set of firmware that runs in the CPU (Central Processing Unit) for managing and controlling the CPU. The Meltdown vulnerability exists in the CPU processor core, which \"melts\" the security boundary implemented by hardware, allowing low-privileged user-level applications to \"cross-border\" access to system-level memory, causing data leakage. Multiple CPU Hardware are prone to an information-disclosure vulnerability.
Attackers can exploit this issue to obtain sensitive information that may aid in further attacks. The following products and versions are affected: ARM Cortex-R7; Cortex-R8; Cortex-A8; Cortex-A9; Cortex-A12; Xeon CPU E5-1650 v3, v2, v4; Xeon E3-1265l v2, v3, v4 ; Xeon E3-1245 v2, v3, v5, v6 versions; Xeon X7542, etc. X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13
X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Thu, 04 Jan 2018 01:01:25 +0000 (UTC)
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security update
Advisory ID: RHSA-2018:0007-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:0007
Issue date: 2018-01-03
=====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
An industry-wide issue was found in the way many modern microprocessor
designs have implemented speculative execution of instructions (a commonly
used performance optimization). There are three primary variants of the
issue which differ in the way the speculative execution can be exploited.
Note: This issue is present in hardware and cannot be fully fixed via
software update. The updated kernel packages provide software mitigation
for this hardware issue at a cost of potential performance penalty. Please
refer to References section for further information about this issue and
the performance impact.
In this update mitigations for x86-64 architecture are provided.
Variant CVE-2017-5753 triggers the speculative execution by performing a
bounds-check bypass. It relies on the presence of a precisely-defined
instruction sequence in the privileged code as well as the fact that memory
accesses may cause allocation into the microprocessor's data cache even for
speculatively executed instructions that never actually commit (retire). As
a result, an unprivileged attacker could use this flaw to cross the syscall
boundary and read privileged memory by conducting targeted cache
side-channel attacks. (CVE-2017-5753, Important)
Variant CVE-2017-5715 triggers the speculative execution by utilizing
branch target injection. It relies on the presence of a precisely-defined
instruction sequence in the privileged code as well as the fact that memory
accesses may cause allocation into the microprocessor's data cache even for
speculatively executed instructions that never actually commit (retire). As
a result, an unprivileged attacker could use this flaw to cross the syscall
and guest/host boundaries and read privileged memory by conducting targeted
cache side-channel attacks. (CVE-2017-5715, Important)
Variant CVE-2017-5754 relies on the fact that, on impacted microprocessors,
during speculative execution of instruction permission faults, exception
generation triggered by a faulting access is suppressed until the
retirement of the whole instruction block. In a combination with the fact
that memory accesses may populate the cache even when the block is being
dropped and never committed (executed), an unprivileged local attacker
could use this flaw to read privileged (kernel space) memory by conducting
targeted cache side-channel attacks. (CVE-2017-5754, Important)
Note: CVE-2017-5754 affects Intel x86-64 microprocessors. AMD x86-64
microprocessors are not affected by this issue.
Red Hat would like to thank Google Project Zero for reporting these issues.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
The system must be rebooted for this update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1519778 - CVE-2017-5753 hw: cpu: speculative execution bounds-check bypass
1519780 - CVE-2017-5715 hw: cpu: speculative execution branch target injection
1519781 - CVE-2017-5754 hw: cpu: speculative execution permission faults handling
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
kernel-3.10.0-693.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-693.11.6.el7.noarch.rpm
kernel-doc-3.10.0-693.11.6.el7.noarch.rpm
x86_64:
kernel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.11.6.el7.x86_64.rpm
perf-3.10.0-693.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
kernel-3.10.0-693.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-693.11.6.el7.noarch.rpm
kernel-doc-3.10.0-693.11.6.el7.noarch.rpm
x86_64:
kernel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.11.6.el7.x86_64.rpm
perf-3.10.0-693.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
kernel-3.10.0-693.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-693.11.6.el7.noarch.rpm
kernel-doc-3.10.0-693.11.6.el7.noarch.rpm
ppc64:
kernel-3.10.0-693.11.6.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-693.11.6.el7.ppc64.rpm
kernel-debug-3.10.0-693.11.6.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
kernel-debug-devel-3.10.0-693.11.6.el7.ppc64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-693.11.6.el7.ppc64.rpm
kernel-devel-3.10.0-693.11.6.el7.ppc64.rpm
kernel-headers-3.10.0-693.11.6.el7.ppc64.rpm
kernel-tools-3.10.0-693.11.6.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
kernel-tools-libs-3.10.0-693.11.6.el7.ppc64.rpm
perf-3.10.0-693.11.6.el7.ppc64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
python-perf-3.10.0-693.11.6.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
ppc64le:
kernel-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-debug-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-devel-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-headers-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-tools-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-693.11.6.el7.ppc64le.rpm
perf-3.10.0-693.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
python-perf-3.10.0-693.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
s390x:
kernel-3.10.0-693.11.6.el7.s390x.rpm
kernel-debug-3.10.0-693.11.6.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-693.11.6.el7.s390x.rpm
kernel-debug-devel-3.10.0-693.11.6.el7.s390x.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-693.11.6.el7.s390x.rpm
kernel-devel-3.10.0-693.11.6.el7.s390x.rpm
kernel-headers-3.10.0-693.11.6.el7.s390x.rpm
kernel-kdump-3.10.0-693.11.6.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-693.11.6.el7.s390x.rpm
kernel-kdump-devel-3.10.0-693.11.6.el7.s390x.rpm
perf-3.10.0-693.11.6.el7.s390x.rpm
perf-debuginfo-3.10.0-693.11.6.el7.s390x.rpm
python-perf-3.10.0-693.11.6.el7.s390x.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.s390x.rpm
x86_64:
kernel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.11.6.el7.x86_64.rpm
perf-3.10.0-693.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
kernel-debug-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-693.11.6.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-693.11.6.el7.ppc64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.ppc64.rpm
ppc64le:
kernel-debug-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-693.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.ppc64le.rpm
x86_64:
kernel-debug-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
kernel-3.10.0-693.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-693.11.6.el7.noarch.rpm
kernel-doc-3.10.0-693.11.6.el7.noarch.rpm
x86_64:
kernel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-693.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-693.11.6.el7.x86_64.rpm
perf-3.10.0-693.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-693.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-693.11.6.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. References:
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/speculativeexecution
https://access.redhat.com/security/cve/CVE-2017-5753
https://access.redhat.com/security/cve/CVE-2017-5715
https://access.redhat.com/security/cve/CVE-2017-5754
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2018 Red Hat, Inc.
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--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
. By now, we're sure most everyone have heard of the Meltdown and Spectre
attacks. If not, head over to https://meltdownattack.com/ and get an
overview.
https://googleprojectzero.blogspot.com/2018/01/reading-privileged-memory-with-side.html
The FreeBSD Security Team was notified of the issue in late December
and received a briefing under NDA with the original embargo date of
January 9th. Since we received relatively late notice of the issue, our
ability to provide fixes is delayed.
Meltdown (CVE-2017-5754)
~~~~~~~~~~~~~~~~~~~~~~~~
In terms of priority, the first step is to mitigate against the Meltdown
attack (CVE-2017-5754, cited as variant 3 by Project Zero). Work for
this is ongoing, but due to the relatively large changes needed, this is
going to take a little while. We are currently targeting patches for
amd64 being dev complete this week with testing probably running into
next week. From there, we hope to give it a short bake time before
pushing it into the 11.1-RELEASE branch. Additional work will be
required to bring the mitigation to 10.3-RELEASE and 10.4-RELEASE.
The code will be selectable via a tunable which will automatically turn
on for modern Intel processors and off for AMD processors (since they
are reportedly not vulnerable). Since the fix for Meltdown does incur a
performance hit for any transition between user space and kernel space,
this could be rather impactful depending on the workload. As such, the
tunable can also be overridden by the end-user if they are willing to
accept the risk.
Initial work can be tracked at https://reviews.freebsd.org/D13797.
Please note this is a work in progress and some stuff is likely to be
broken.
Spectre (CVE-2017-5753 and CVE-2017-5715)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
When it comes to the Spectre vulnerabilities, it is much harder to sort
these out. Variant 1 (CVE-2017-5753) is going to require some static
analysis to determine vulnerable use cases that will require barriers to
stop speculation from disclosing information it shouldn't. While we
haven't done the analysis to determine where we are vulnerable, the
number of cases here are supposed to be pretty small. Apparently there
have been some Coverity rules developed to help look for these, but we
are still evaluating what can be done here.
The other half of Spectre, variant 2 (CVE-2017-5715) is a bit trickier
as it affects both normal processes and bhyve. There is a proposed patch
for LLVM (https://reviews.llvm.org/D41723) that introduces a concept
called 'retpoline' which mitigates this issue. We are likely to pull
this into HEAD and 11-STABLE once it hits the LLVM tree. Unfortunately,
the currently supported FreeBSD releases are using older versions of
LLVM for which we are not sure the LLVM project will produce patches. We
will be looking at the feasibility to backport these patches to these
earlier versions.
There are CPU microcode fixes coming out when in concert with OS changes
would also help, but that's a bit down the road at the moment.
Best regards,
Gordon Tetlow
with security-officer hat on
. (CVE-2017-5754)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 14.04 LTS:
linux-image-4.4.0-1011-aws 4.4.0-1011.11
linux-image-4.4.0-111-generic 4.4.0-111.134~14.04.1
linux-image-4.4.0-111-lowlatency 4.4.0-111.134~14.04.1
linux-image-4.4.0-111-powerpc-e500mc 4.4.0-111.134~14.04.1
linux-image-4.4.0-111-powerpc-smp 4.4.0-111.134~14.04.1
linux-image-4.4.0-111-powerpc64-emb 4.4.0-111.134~14.04.1
linux-image-4.4.0-111-powerpc64-smp 4.4.0-111.134~14.04.1
linux-image-aws 4.4.0.1011.11
linux-image-generic-lts-xenial 4.4.0.111.95
linux-image-lowlatency-lts-xenial 4.4.0.111.95
linux-image-powerpc-e500mc-lts-xenial 4.4.0.111.95
linux-image-powerpc-smp-lts-xenial 4.4.0.111.95
linux-image-powerpc64-emb-lts-xenial 4.4.0.111.95
linux-image-powerpc64-smp-lts-xenial 4.4.0.111.95
Please note that fully mitigating CVE-2017-5715 (Spectre Variant 2)
requires corresponding processor microcode/firmware updates or,
in virtual environments, hypervisor updates. On i386 and amd64
architectures, the IBRS and IBPB features are required to enable the
kernel mitigations. Ubuntu is working with Intel and AMD to provide
future microcode updates that implement IBRS and IBPB as they are made
available. Ubuntu users with a processor from a different vendor should
contact the vendor to identify necessary firmware updates. Ubuntu
will provide corresponding QEMU updates in the future for users of
self-hosted virtual environments in coordination with upstream QEMU.
Ubuntu users in cloud environments should contact the cloud provider
to confirm that the hypervisor has been updated to expose the new
CPU features to virtual machines.
ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well. 6.6) - noarch, x86_64
3. 6.7) - i386, ppc64, s390x, x86_64
3. ==========================================================================
Kernel Live Patch Security Notice 0046-1
December 20, 2018
linux vulnerability
==========================================================================
A security issue affects these releases of Ubuntu:
| Series | Base kernel | Arch | flavors |
|------------------+--------------+----------+------------------|
| Ubuntu 14.04 LTS | 4.4.0 | amd64 | generic |
| Ubuntu 14.04 LTS | 4.4.0 | amd64 | lowlatency |
| Ubuntu 16.04 LTS | 4.4.0 | amd64 | generic |
| Ubuntu 16.04 LTS | 4.4.0 | amd64 | lowlatency |
| Ubuntu 18.04 LTS | 4.15.0 | amd64 | generic |
| Ubuntu 18.04 LTS | 4.15.0 | amd64 | lowlatency |
Summary:
Several security issues were fixed in the kernel. (CVE-2018-18710)
It was discovered that a race condition existed in the raw MIDI driver for
the Linux kernel, leading to a double free vulnerability. A local attacker
could use this to cause a denial of service (system crash) or possibly
execute arbitrary code. (CVE-2018-10902)
It was discovered that the BPF verifier in the Linux kernel did not
correctly compute numeric bounds in some situations. A local attacker could
use this to cause a denial of service (system crash) or possibly execute
arbitrary code. (CVE-2018-18445)
Noam Rathaus discovered that a use-after-free vulnerability existed in the
Infiniband implementation in the Linux kernel. An attacker could use this
to cause a denial of service (system crash). (CVE-2018-14734)
Wen Xu discovered that the ext4 filesystem implementation in the Linux
kernel did not properly ensure that xattr information remained in inode
bodies. An attacker could use this to construct a malicious ext4 image
that, when mounted, could cause a denial of service (system crash).
(CVE-2018-10880)
Kanda Motohiro discovered that writing extended attributes to an XFS file
system in the Linux kernel in certain situations could cause an error
condition to occur. A local attacker could use this to cause a denial of
service. (CVE-2018-18690)
It was discovered that an integer overflow existed in the HID Bluetooth
implementation in the Linux kernel that could lead to a buffer overwrite.
An attacker could use this to cause a denial of service (system crash) or
possibly execute arbitrary code. A local attacker could use this to
expose sensitive information, including kernel memory. (CVE-2017-5753)
It was discovered that the YUREX USB device driver for the Linux kernel did
not properly restrict user space reads or writes. A physically proximate
attacker could use this to cause a denial of service (system crash) or
possibly execute arbitrary code. (CVE-2018-16276)
It was discovered that an integer overflow existed in the CD-ROM driver of
the Linux kernel. (CVE-2018-16658)
Update instructions:
The problem can be corrected by updating your livepatches to the following
versions:
| Kernel | Version | flavors |
|--------------------------+----------+--------------------------|
| 4.4.0-133.159 | 46.3 | generic, lowlatency |
| 4.4.0-133.159~14.04.1 | 46.3 | lowlatency, generic |
| 4.4.0-134.160 | 46.3 | generic, lowlatency |
| 4.4.0-134.160~14.04.1 | 46.3 | lowlatency, generic |
| 4.4.0-135.161~14.04.1 | 46.3 | lowlatency, generic |
| 4.4.0-137.163 | 46.3 | generic, lowlatency |
| 4.4.0-137.163~14.04.1 | 46.3 | generic, lowlatency |
| 4.4.0-138.164 | 46.3 | generic, lowlatency |
| 4.4.0-138.164~14.04.1 | 46.3 | lowlatency, generic |
| 4.4.0-139.165 | 46.3 | generic, lowlatency |
| 4.4.0-139.165~14.04.1 | 46.3 | lowlatency, generic |
| 4.4.0-140.166 | 46.3 | lowlatency, generic |
| 4.4.0-140.166~14.04.1 | 46.3 | lowlatency, generic |
| 4.15.0-32.35 | 46.3 | lowlatency, generic |
| 4.15.0-33.36 | 46.3 | lowlatency, generic |
| 4.15.0-34.37 | 46.3 | generic, lowlatency |
| 4.15.0-36.39 | 46.3 | generic, lowlatency |
| 4.15.0-38.41 | 46.3 | lowlatency, generic |
| 4.15.0-39.42 | 46.3 | generic, lowlatency |
| 4.15.0-42.45 | 46.3 | lowlatency, generic |
References:
CVE-2018-18710, CVE-2018-10902, CVE-2018-18445, CVE-2018-14734,
CVE-2018-10880, CVE-2018-18690, CVE-2018-9363, CVE-2017-5753,
CVE-2018-16276, CVE-2018-16658
--
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ubuntu-security-announce@lists.ubuntu.com
Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce
. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
Note: the current version of the following document is available here:
https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-hpesbhf03805en_us
SUPPORT COMMUNICATION - SECURITY BULLETIN
Document ID: hpesbhf03805en_us
Version: 7
HPESBHF03805 rev.7 - Certain HPE products using Microprocessors from Intel,
AMD, and ARM, with Speculative Execution, Elevation of Privilege and
Information Disclosure.
NOTICE: The information in this Security Bulletin should be acted upon as
soon as possible.
Release Date: 2018-01-23
Last Updated: 2018-01-22
Potential Security Impact: Local: Disclosure of Information, Elevation of
Privilege
Source: Hewlett Packard Enterprise, Product Security Response Team
VULNERABILITY SUMMARY
On January 3 2018, side-channel security vulnerabilities involving
speculative execution were publicly disclosed. These vulnerabilities may
impact the listed HPE products, potentially leading to information disclosure
and elevation of privilege. Mitigation and resolution of these
vulnerabilities may call for both an operating system update, provided by the
OS vendor, and a system ROM update from HPE.
**Note:**
* This issue takes advantage of techniques commonly used in many modern
processor architectures.
* For further information, microprocessor vendors have provided security
advisories:
- Intel:
<https://security-center.intel.com/advisory.aspx?intelid=intel-sa-00088&langu
geid=en-fr>
- AMD: <http://www.amd.com/en/corporate/speculative-execution>
- ARM: <https://developer.arm.com/support/security-update>
References:
- CVE-2017-5715 - aka Spectre, branch target injection
- CVE-2017-5753 - aka Spectre, bounds check bypass
- CVE-2017-5754 - aka Meltdown, rogue data cache load, memory access
permission check performed after kernel memory read
SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.
- HPE ProLiant DL380 Gen10 Server - To be delivered
- HPE ProLiant DL180 Gen10 Server - To be delivered
- HPE ProLiant DL160 Gen10 Server - To be delivered
- HPE ProLiant DL360 Gen10 Server - To be delivered
- HPE ProLiant ML110 Gen10 Server - To be delivered
- HPE ProLiant DL580 Gen10 Server - To be delivered
- HPE ProLiant DL560 Gen10 Server - To be delivered
- HPE ProLiant DL120 Gen10 Server - To be delivered
- HPE ProLiant ML350 Gen10 Server - To be delivered
- HPE ProLiant XL450 Gen10 Server - To be delivered
- HPE Synergy 660 Gen10 Compute Module - To be delivered
- HPE ProLiant DL385 Gen10 Server - prior to v1.04
- HPE ProLiant XL170r Gen10 Server - To be delivered
- HPE ProLiant BL460c Gen10 Server Blade - To be delivered
- HPE ProLiant XL190r Gen10 Server - To be delivered
- HPE ProLiant XL230k Gen10 Server - To be delivered
- HPE Synergy 480 Gen10 Compute Module - To be delivered
- HPE ProLiant XL730f Gen9 Server - To be delivered
- HPE ProLiant XL230a Gen9 Server - To be delivered
- HPE ProLiant XL740f Gen9 Server - To be delivered
- HPE ProLiant XL750f Gen9 Server - To be delivered
- HPE ProLiant XL170r Gen9 Server - To be delivered
- HP ProLiant DL60 Gen9 Server - To be delivered
- HP ProLiant DL160 Gen9 Server - To be delivered
- HPE ProLiant DL360 Gen9 Server - To be delivered
- HP ProLiant DL380 Gen9 Server - To be delivered
- HPE ProLiant XL450 Gen9 Server - To be delivered
- HPE Apollo 4200 Gen9 Server - To be delivered
- HP ProLiant BL460c Gen9 Server Blade - To be delivered
- HP ProLiant ML110 Gen9 Server - To be delivered
- HP ProLiant ML150 Gen9 Server - To be delivered
- HPE ProLiant ML350 Gen9 Server - To be delivered
- HP ProLiant DL120 Gen9 Server - To be delivered
- HPE ProLiant DL560 Gen9 Server - To be delivered
- HP ProLiant BL660c Gen9 Server - To be delivered
- HPE ProLiant ML30 Gen9 Server - To be delivered
- HPE ProLiant XL170r Gen10 Server - To be delivered
- HPE ProLiant DL20 Gen9 Server - To be delivered
- HPE Synergy 660 Gen9 Compute Module - To be delivered
- HPE Synergy 480 Gen9 Compute Module - To be delivered
- HPE ProLiant XL250a Gen9 Server - To be delivered
- HPE ProLiant XL190r Gen9 Server - To be delivered
- HP ProLiant DL80 Gen9 Server - To be delivered
- HPE ProLiant DL180 Gen9 Server - To be delivered
- HPE ProLiant XL270d Gen9 Accelerator Tray 2U Configure-to-order Server -
To be delivered
- HPE ProLiant WS460c Gen9 Workstation - To be delivered
- HPE ProLiant XL260a Gen9 Server - To be delivered
- HPE Synergy 620 Gen9 Compute Module - To be delivered
- HPE ProLiant DL580 Gen9 Server - To be delivered
- HP ProLiant XL220a Gen8 v2 Server - To be delivered
- HPE Synergy 680 Gen9 Compute Module - To be delivered
- HPE ProLiant m510 Server Cartridge - To be delivered
- HPE ProLiant m710p Server Cartridge - To be delivered
- HPE ProLiant m710x Server Cartridge - To be delivered
- HP ProLiant m710 Server Cartridge - To be delivered
- HP ProLiant DL980 G7 Server - To be delivered
- HPE Synergy Composer - To be delivered
- HPE ProLiant Thin Micro TM200 Server - To be delivered
- HPE ProLiant ML10 v2 Server - To be delivered
- HPE ProLiant m350 Server Cartridge - To be delivered
- HPE ProLiant m300 Server Cartridge - To be delivered
- HPE ProLiant MicroServer Gen8 - To be delivered
- HPE ProLiant ML310e Gen8 v2 Server - To be delivered
- HPE Superdome Flex Server - To be delivered
- HP 3PAR StoreServ File Controller - To be delivered - v3 impacted
- HPE StoreVirtual 3000 File Controller - To be delivered
- HPE StoreEasy 1450 Storage - To be delivered
- HPE StoreEasy 1550 Storage - To be delivered
- HPE StoreEasy 1650 Storage - To be delivered
- HPE StoreEasy 3850 Gateway Storage - To be delivered
- HPE StoreEasy 1850 Storage - To be delivered
- HP ConvergedSystem 700 - To be delivered
- HPE Converged Architecture 700 - To be delivered
- HP ProLiant DL580 Gen8 Server - To be delivered
- HPE Cloudline CL2100 Gen10 Server - To be delivered
- HPE Cloudline CL2200 Gen10 Server - To be delivered
- HPE Cloudline CL3150 G4 Server - To be delivered
- HPE Cloudline CL5200 G3 Server - To be delivered
- HPE Cloudline CL3100 G3 Server - To be delivered
- HPE Cloudline CL2100 G3 807S 8 SFF Configure-to-order Server - To be
delivered
- HPE Cloudline CL2100 G3 407S 4 LFF Configure-to-order Server - To be
delivered
- HPE Cloudline CL2100 G3 806R 8SFF Configure-to-order Server - To be
delivered
- HPE Cloudline CL2200 G3 1211R 12 LFF Configure-to-order Server - To be
delivered
BACKGROUND
CVSS Base Metrics
=================
Reference, CVSS V3 Score/Vector, CVSS V2 Score/Vector
CVE-2017-5715
8.2 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N
6.8 (AV:A/AC:L/Au:N/C:C/I:P/A:N)
CVE-2017-5753
5.0 CVSS:3.0/AV:A/AC:H/PR:L/UI:R/S:C/C:L/I:L/A:L
5.4 (AV:A/AC:M/Au:N/C:P/I:P/A:P)
CVE-2017-5754
7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.8 (AV:N/AC:L/Au:N/C:C/I:N/A:N)
Information on CVSS is documented in
HPE Customer Notice HPSN-2008-002 here:
https://h20564.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c01345499
RESOLUTION
On January 11, Intel announced issues with an increased frequency of reboots
when using the microcodes they released to address Variant 2 of the Spectre
Vulnerability for numerous processors including Broadwell, Haswell, Skylake,
Kaby Lake, Ivybridge, and Sandybridge processors. Intel has now identified
the root cause of these issues and determined that these microcodes may
introduce reboots and other unpredictable system behavior. Due to the
severity of the potential issues that may occur when using these microcodes,
Intel is now recommending that customers discontinue their use. Additional
information is available from Intels Security Exploit Newsroom here:
<https://newsroom.intel.com/press-kits/security-exploits-intel-products/> .
HPE is in alignment with Intel in our recommendation that customers
discontinue use of System ROMs including impacted microcodes and revert to
earlier System ROM versions.
All System ROMs including impacted microcodes have been removed from the HPE
Support Site. This impacts HPE ProLiant and Synergy Gen10, Gen9, and Gen8 v2
servers as well as HPE Superdome servers for which updated System ROMs had
previously been made available. Intel is working on updated microcodes to
address these issues, and HPE will validate updated System ROMs including
these microcodes and make them available to our customers in the coming
weeks.
Mitigations for Variant 1 (Spectre) and Variant 3 (Meltdown) vulnerabilities
require only OS updates and are not impacted.
* HPE has provided a customer bulletin
<https://support.hpe.com/hpsc/doc/public/display?docId=emr_na-a00039267en_us>
with specific instructions to obtain the udpated sytem ROM
- Note:
+ CVE-2017-5715 (Variant 2) requires that the System ROM be updated and a
vendor supplied operating system update be applied as well.
+ For CVE-2017-5753, CVE-2017-5754 (Variants 1 and 3) require only
updates of a vendor supplied operating system.
+ HPE will continue to add additional products to the list.
HISTORY
Version:1 (rev.1) - 4 January 2018 Initial release
Version:2 (rev.2) - 5 January 2018 Added additional impacted products
Version:3 (rev.3) - 10 January 2018 Added more impacted products
Version:4 (rev.4) - 9 January 2018 Fixed product ID
Version:5 (rev.5) - 18 January 2018 Added additional impacted products
Version:6 (rev.6) - 19 January 2018 updated impacted product list
Version:7 (rev.7) - 23 January 2018 Marked impacted products with TBD for
System ROM updates per Intel's guidance on microcode issues
Third Party Security Patches: Third party security patches that are to be
installed on systems running Hewlett Packard Enterprise (HPE) software
products should be applied in accordance with the customer's patch management
policy.
Support: For issues about implementing the recommendations of this Security
Bulletin, contact normal HPE Services support channel. For other issues about
the content of this Security Bulletin, send e-mail to security-alert@hpe.com.
Report: To report a potential security vulnerability for any HPE supported
product:
Web form: https://www.hpe.com/info/report-security-vulnerability
Email: security-alert@hpe.com
Subscribe: To initiate a subscription to receive future HPE Security Bulletin
alerts via Email: http://www.hpe.com/support/Subscriber_Choice
Security Bulletin Archive: A list of recently released Security Bulletins is
available here: http://www.hpe.com/support/Security_Bulletin_Archive
Software Product Category: The Software Product Category is represented in
the title by the two characters following HPSB.
3C = 3COM
3P = 3rd Party Software
GN = HPE General Software
HF = HPE Hardware and Firmware
MU = Multi-Platform Software
NS = NonStop Servers
OV = OpenVMS
PV = ProCurve
ST = Storage Software
UX = HP-UX
Copyright 2016 Hewlett Packard Enterprise
Hewlett Packard Enterprise shall not be liable for technical or editorial
errors or omissions contained herein. The information provided is provided
"as is" without warranty of any kind. To the extent permitted by law, neither
HP or its affiliates, subcontractors or suppliers will be liable for
incidental,special or consequential damages including downtime cost; lost
profits; damages relating to the procurement of substitute products or
services; or damages for loss of data, or software restoration. The
information in this document is subject to change without notice. Hewlett
Packard Enterprise and the names of Hewlett Packard Enterprise products
referenced herein are trademarks of Hewlett Packard Enterprise in the United
States and other countries. Other product and company names mentioned herein
may be trademarks of their respective owners. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512
APPLE-SA-2018-1-8-2 macOS High Sierra 10.13.2 Supplemental Update
macOS High Sierra 10.13.2 Supplemental Update is now available
and addresses the following:
Available for: macOS High Sierra 10.13.2
Description: macOS High Sierra 10.13.2 Supplemental Update includes
security improvements to Safari and WebKit to mitigate the effects of
Spectre (CVE-2017-5753 and CVE-2017-5715).
We would like to acknowledge Jann Horn of Google Project Zero; and
Paul Kocher in collaboration with Daniel Genkin of University of
Pennsylvania and University of Maryland, Daniel Gruss of Graz
University of Technology, Werner Haas of Cyberus Technology,
Mike Hamburg of Rambus (Cryptography Research Division),
Moritz Lipp of Graz University of Technology, Stefan Mangard of
Graz University of Technology, Thomas Prescher of Cyberus Technology,
Michael Schwarz of Graz University of Technology, and Yuval Yarom of
University of Adelaide and Data61 for their assistance.
Installation note:
macOS High Sierra 10.13.2 Supplemental Update may be obtained from
the Mac App Store or Apple's Software Downloads web site:
https://support.apple.com/downloads/
Information will also be posted to the Apple Security Updates
web site: https://support.apple.com/kb/HT201222
This message is signed with Apple's Product Security PGP key,
and details are available at:
https://www.apple.com/support/security/pgp/
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. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 201810-06
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
https://security.gentoo.org/
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: Xen: Multiple vulnerabilities
Date: October 30, 2018
Bugs: #643350, #655188, #655544, #659442
ID: 201810-06
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
========
Multiple vulnerabilities have been found in Xen, the worst of which
could cause a Denial of Service condition.
Background
==========
Xen is a bare-metal hypervisor.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 app-emulation/xen < 4.10.1-r2 >= 4.10.1-r2
2 app-emulation/xen-tools < 4.10.1-r2 >= 4.10.1-r2
-------------------------------------------------------------------
2 affected packages
Description
===========
Multiple vulnerabilities have been discovered in Xen. Please review the
referenced CVE identifiers for details.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Xen users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=app-emulation/xen-4.10.1-r2"
All Xen tools users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot -v ">=app-emulation/xen-tools-4.10.1-r2"
References
==========
[ 1 ] CVE-2017-5715
https://nvd.nist.gov/vuln/detail/CVE-2017-5715
[ 2 ] CVE-2017-5753
https://nvd.nist.gov/vuln/detail/CVE-2017-5753
[ 3 ] CVE-2017-5754
https://nvd.nist.gov/vuln/detail/CVE-2017-5754
[ 4 ] CVE-2018-10471
https://nvd.nist.gov/vuln/detail/CVE-2018-10471
[ 5 ] CVE-2018-10472
https://nvd.nist.gov/vuln/detail/CVE-2018-10472
[ 6 ] CVE-2018-10981
https://nvd.nist.gov/vuln/detail/CVE-2018-10981
[ 7 ] CVE-2018-10982
https://nvd.nist.gov/vuln/detail/CVE-2018-10982
[ 8 ] CVE-2018-12891
https://nvd.nist.gov/vuln/detail/CVE-2018-12891
[ 9 ] CVE-2018-12892
https://nvd.nist.gov/vuln/detail/CVE-2018-12892
[ 10 ] CVE-2018-12893
https://nvd.nist.gov/vuln/detail/CVE-2018-12893
[ 11 ] CVE-2018-15468
https://nvd.nist.gov/vuln/detail/CVE-2018-15468
[ 12 ] CVE-2018-15469
https://nvd.nist.gov/vuln/detail/CVE-2018-15469
[ 13 ] CVE-2018-15470
https://nvd.nist.gov/vuln/detail/CVE-2018-15470
[ 14 ] CVE-2018-3620
https://nvd.nist.gov/vuln/detail/CVE-2018-3620
[ 15 ] CVE-2018-3646
https://nvd.nist.gov/vuln/detail/CVE-2018-3646
[ 16 ] CVE-2018-5244
https://nvd.nist.gov/vuln/detail/CVE-2018-5244
[ 17 ] CVE-2018-7540
https://nvd.nist.gov/vuln/detail/CVE-2018-7540
[ 18 ] CVE-2018-7541
https://nvd.nist.gov/vuln/detail/CVE-2018-7541
[ 19 ] CVE-2018-7542
https://nvd.nist.gov/vuln/detail/CVE-2018-7542
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/201810-06
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2018 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
| VAR-201801-1708 | CVE-2017-18017 | Linux Kernel Uses freed memory vulnerability |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
The tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c in the Linux kernel before 4.11, and 4.9.x before 4.9.36, allows remote attackers to cause a denial of service (use-after-free and memory corruption) or possibly have unspecified other impact by leveraging the presence of xt_TCPMSS in an iptables action. Linux Kernel Contains a vulnerability in the use of freed memory.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Linux Kernel is prone to a denial-of-service vulnerability.
An attacker can exploit this issue to cause a denial-of-service condition.
Linux kernel versions prior to 4.11, and 4.9.x prior to 4.9.36 are vulnerable. 6) - i386, x86_64
3.
Red Hat would like to thank Google Project Zero for reporting
CVE-2017-5754; Nick Peterson (Everdox Tech LLC) and Andy Lutomirski for
reporting CVE-2018-8897; Mohamed Ghannam for reporting CVE-2017-8824; and
Armis Labs for reporting CVE-2017-1000410.
Bug Fix(es):
These updated kernel packages include also numerous bug fixes. Space
precludes documenting all of these bug fixes in this advisory. See the bug
fix descriptions in the related Knowledge Article:
https://access.redhat.com/articles/3431591
4.
Security Fix(es):
* An industry-wide issue was found in the way many modern microprocessor
designs have implemented speculative execution of Load & Store instructions
(a commonly used performance optimization). It relies on the presence of a
precisely-defined instruction sequence in the privileged code as well as
the fact that memory read from address to which a recent memory write has
occurred may see an older value and subsequently cause an update into the
microprocessor's data cache even for speculatively executed instructions
that never actually commit (retire). As a result, an unprivileged attacker
could use this flaw to read privileged memory by conducting targeted cache
side-channel attacks. (CVE-2018-3639)
Note: This issue is present in hardware and cannot be fully fixed via
software update. To be fully functional, up-to-date CPU
microcode applied on the system might be required.
In this update, mitigation for PowerPC architecture is provided. Bugs fixed (https://bugzilla.redhat.com/):
1531135 - CVE-2017-18017 kernel: netfilter: use-after-free in tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c
1566890 - CVE-2018-3639 hw: cpu: speculative store bypass
6. 7) - noarch, x86_64
3. Description:
The kernel-rt packages provide the Real Time Linux Kernel, which enables
fine-tuning for systems with extremely high determinism requirements. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512
- -------------------------------------------------------------------------
Debian Security Advisory DSA-4187-1 security@debian.org
https://www.debian.org/security/ Ben Hutchings
May 01, 2018 https://www.debian.org/security/faq
- -------------------------------------------------------------------------
Package : linux
CVE ID : CVE-2015-9016 CVE-2017-0861 CVE-2017-5715 CVE-2017-5753
CVE-2017-13166 CVE-2017-13220 CVE-2017-16526 CVE-2017-16911
CVE-2017-16912 CVE-2017-16913 CVE-2017-16914 CVE-2017-18017
CVE-2017-18203 CVE-2017-18216 CVE-2017-18232 CVE-2017-18241
CVE-2018-1066 CVE-2018-1068 CVE-2018-1092 CVE-2018-5332
CVE-2018-5333 CVE-2018-5750 CVE-2018-5803 CVE-2018-6927
CVE-2018-7492 CVE-2018-7566 CVE-2018-7740 CVE-2018-7757
CVE-2018-7995 CVE-2018-8781 CVE-2018-8822 CVE-2018-1000004
CVE-2018-1000199
Several vulnerabilities have been discovered in the Linux kernel that
may lead to a privilege escalation, denial of service or information
leaks.
CVE-2015-9016
Ming Lei reported a race condition in the multiqueue block layer
(blk-mq). On a system with a driver using blk-mq (mtip32xx,
null_blk, or virtio_blk), a local user might be able to use this
for denial of service or possibly for privilege escalation.
CVE-2017-0861
Robb Glasser reported a potential use-after-free in the ALSA (sound)
PCM core. We believe this was not possible in practice.
CVE-2017-5715
Multiple researchers have discovered a vulnerability in various
processors supporting speculative execution, enabling an attacker
controlling an unprivileged process to read memory from arbitrary
addresses, including from the kernel and all other processes
running on the system.
This specific attack has been named Spectre variant 2 (branch
target injection) and is mitigated for the x86 architecture (amd64
and i386) by using the "retpoline" compiler feature which allows
indirect branches to be isolated from speculative execution.
CVE-2017-5753
Multiple researchers have discovered a vulnerability in various
processors supporting speculative execution, enabling an attacker
controlling an unprivileged process to read memory from arbitrary
addresses, including from the kernel and all other processes
running on the system.
This specific attack has been named Spectre variant 1
(bounds-check bypass) and is mitigated by identifying vulnerable
code sections (array bounds checking followed by array access) and
replacing the array access with the speculation-safe
array_index_nospec() function.
More use sites will be added over time.
CVE-2017-13166
A bug in the 32-bit compatibility layer of the v4l2 ioctl handling
code has been found. Memory protections ensuring user-provided
buffers always point to userland memory were disabled, allowing
destination addresses to be in kernel space. On a 64-bit kernel a
local user with access to a suitable video device can exploit this
to overwrite kernel memory, leading to privilege escalation.
CVE-2017-13220
Al Viro reported that the Bluetooth HIDP implementation could
dereference a pointer before performing the necessary type check.
A local user could use this to cause a denial of service.
CVE-2017-16526
Andrey Konovalov reported that the UWB subsystem may dereference
an invalid pointer in an error case. A local user might be able
to use this for denial of service.
CVE-2017-16911
Secunia Research reported that the USB/IP vhci_hcd driver exposed
kernel heap addresses to local users. This information could aid the
exploitation of other vulnerabilities.
CVE-2017-16912
Secunia Research reported that the USB/IP stub driver failed to
perform a range check on a received packet header field, leading
to an out-of-bounds read. A remote user able to connect to the
USB/IP server could use this for denial of service.
CVE-2017-16913
Secunia Research reported that the USB/IP stub driver failed to
perform a range check on a received packet header field, leading
to excessive memory allocation. A remote user able to connect to
the USB/IP server could use this for denial of service.
CVE-2017-16914
Secunia Research reported that the USB/IP stub driver failed to
check for an invalid combination of fields in a received packet,
leading to a null pointer dereference. A remote user able to
connect to the USB/IP server could use this for denial of service.
CVE-2017-18017
Denys Fedoryshchenko reported that the netfilter xt_TCPMSS module
failed to validate TCP header lengths, potentially leading to a
use-after-free. If this module is loaded, it could be used by a
remote attacker for denial of service or possibly for code
execution.
CVE-2017-18203
Hou Tao reported that there was a race condition in creation and
deletion of device-mapper (DM) devices. A local user could
potentially use this for denial of service.
CVE-2017-18216
Alex Chen reported that the OCFS2 filesystem failed to hold a
necessary lock during nodemanager sysfs file operations,
potentially leading to a null pointer dereference. A local user
could use this for denial of service.
CVE-2017-18232
Jason Yan reported a race condition in the SAS (Serial-Attached
SCSI) subsystem, between probing and destroying a port. This
could lead to a deadlock.
CVE-2017-18241
Yunlei He reported that the f2fs implementation does not properly
initialise its state if the "noflush_merge" mount option is used.
A local user with access to a filesystem mounted with this option
could use this to cause a denial of service.
CVE-2018-1066
Dan Aloni reported to Red Hat that the CIFS client implementation
would dereference a null pointer if the server sent an invalid
response during NTLMSSP setup negotiation. This could be used
by a malicious server for denial of service.
CVE-2018-1068
The syzkaller tool found that the 32-bit compatibility layer of
ebtables did not sufficiently validate offset values. On a 64-bit
kernel, a local user with the CAP_NET_ADMIN capability (in any user
namespace) could use this to overwrite kernel memory, possibly
leading to privilege escalation. Debian disables unprivileged user
namespaces by default.
CVE-2018-1092
Wen Xu reported that a crafted ext4 filesystem image would
trigger a null dereference when mounted. A local user able
to mount arbitrary filesystems could use this for denial of
service.
CVE-2018-5332
Mohamed Ghannam reported that the RDS protocol did not
sufficiently validate RDMA requests, leading to an out-of-bounds
write. A local attacker on a system with the rds module loaded
could use this for denial of service or possibly for privilege
escalation.
CVE-2018-5333
Mohamed Ghannam reported that the RDS protocol did not properly
handle an error case, leading to a null pointer dereference. A
local attacker on a system with the rds module loaded could
possibly use this for denial of service.
CVE-2018-5750
Wang Qize reported that the ACPI sbshc driver logged a kernel heap
address. This information could aid the exploitation of other
vulnerabilities.
CVE-2018-5803
Alexey Kodanev reported that the SCTP protocol did not range-check
the length of chunks to be created. A local or remote user could
use this to cause a denial of service.
CVE-2018-6927
Li Jinyue reported that the FUTEX_REQUEUE operation on futexes did
not check for negative parameter values, which might lead to a
denial of service or other security impact.
CVE-2018-7492
The syzkaller tool found that the RDS protocol was lacking a null
pointer check. A local attacker on a system with the rds module
loaded could use this for denial of service.
CVE-2018-7566
Fan LongFei reported a race condition in the ALSA (sound)
sequencer core, between write and ioctl operations. This could
lead to an out-of-bounds access or use-after-free. A local user
with access to a sequencer device could use this for denial of
service or possibly for privilege escalation.
CVE-2018-7740
Nic Losby reported that the hugetlbfs filesystem's mmap operation
did not properly range-check the file offset. A local user with
access to files on a hugetlbfs filesystem could use this to cause
a denial of service.
CVE-2018-7757
Jason Yan reported a memory leak in the SAS (Serial-Attached
SCSI) subsystem. A local user on a system with SAS devices
could use this to cause a denial of service.
CVE-2018-7995
Seunghun Han reported a race condition in the x86 MCE
(Machine Check Exception) driver. This is unlikely to have
any security impact.
CVE-2018-8781
Eyal Itkin reported that the udl (DisplayLink) driver's mmap
operation did not properly range-check the file offset. A local
user with access to a udl framebuffer device could exploit this to
overwrite kernel memory, leading to privilege escalation.
CVE-2018-8822
Dr Silvio Cesare of InfoSect reported that the ncpfs client
implementation did not validate reply lengths from the server. An
ncpfs server could use this to cause a denial of service or
remote code execution in the client.
CVE-2018-1000004
Luo Quan reported a race condition in the ALSA (sound) sequencer
core, between multiple ioctl operations. This could lead to a
deadlock or use-after-free. A local user with access to a
sequencer device could use this for denial of service or possibly
for privilege escalation.
CVE-2018-1000199
Andy Lutomirski discovered that the ptrace subsystem did not
sufficiently validate hardware breakpoint settings. Local users
can use this to cause a denial of service, or possibly for
privilege escalation, on x86 (amd64 and i386) and possibly other
architectures.
For the oldstable distribution (jessie), these problems have been fixed
in version 3.16.56-1.
We recommend that you upgrade your linux packages.
For the detailed security status of linux please refer to its security
tracker page at:
https://security-tracker.debian.org/tracker/linux
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: debian-security-announce@lists.debian.org
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. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact
of Important. A Common Vulnerability Scoring System (CVSS) base score,
which gives a detailed severity rating, is available for each vulnerability
from the CVE link(s) in the References section.
2. Relevant releases/architectures:
Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64
Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
3.
Security Fix(es):
* hw: cpu: speculative execution permission faults handling (CVE-2017-5754,
Important, KVM for Power)
* kernel: Buffer overflow in firewire driver via crafted incoming packets
(CVE-2016-8633, Important)
* kernel: Use-after-free vulnerability in DCCP socket (CVE-2017-8824,
Important)
* Kernel: kvm: nVMX: L2 guest could access hardware(L0) CR8 register
(CVE-2017-12154, Important)
* kernel: v4l2: disabled memory access protection mechanism allowing
privilege escalation (CVE-2017-13166, Important)
* kernel: media: use-after-free in [tuner-xc2028] media driver
(CVE-2016-7913, Moderate)
* kernel: drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
(CVE-2017-7294, Moderate)
* kernel: Incorrect type conversion for size during dma allocation
(CVE-2017-9725, Moderate)
* kernel: memory leak when merging buffers in SCSI IO vectors
(CVE-2017-12190, Moderate)
* kernel: vfs: BUG in truncate_inode_pages_range() and fuse client
(CVE-2017-15121, Moderate)
* kernel: Use-after-free in userfaultfd_event_wait_completion function in
userfaultfd.c (CVE-2017-15126, Moderate)
* kernel: net: double-free and memory corruption in get_net_ns_by_id()
(CVE-2017-15129, Moderate)
* kernel: Use-after-free in snd_seq_ioctl_create_port() (CVE-2017-15265,
Moderate)
* kernel: Missing capabilities check in net/netfilter/nfnetlink_cthelper.c
allows for unprivileged access to systemwide nfnl_cthelper_list structure
(CVE-2017-17448, Moderate)
* kernel: Missing namespace check in net/netlink/af_netlink.c allows for
network monitors to observe systemwide activity (CVE-2017-17449, Moderate)
* kernel: Unallocated memory access by malicious USB device via
bNumInterfaces overflow (CVE-2017-17558, Moderate)
* kernel: netfilter: use-after-free in tcpmss_mangle_packet function in
net/netfilter/xt_TCPMSS.c (CVE-2017-18017, Moderate)
* kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject() allows
local users to cause a denial of service (CVE-2017-18203, Moderate)
* kernel: kvm: Reachable BUG() on out-of-bounds guest IRQ
(CVE-2017-1000252, Moderate)
* Kernel: KVM: DoS via write flood to I/O port 0x80 (CVE-2017-1000407,
Moderate)
* kernel: Stack information leak in the EFS element (CVE-2017-1000410,
Moderate)
* kernel: Kernel address information leak in
drivers/acpi/sbshc.c:acpi_smbus_hc_add() function potentially allowing
KASLR bypass (CVE-2018-5750, Moderate)
* kernel: Race condition in sound system can lead to denial of service
(CVE-2018-1000004, Moderate)
* kernel: multiple Low security impact security issues (CVE-2016-3672,
CVE-2017-14140, CVE-2017-15116, CVE-2017-15127, CVE-2018-6927, Low)
Red Hat would like to thank Eyal Itkin for reporting CVE-2016-8633; Google
Project Zero for reporting CVE-2017-5754; Mohamed Ghannam for reporting
CVE-2017-8824; Jim Mattson (Google.com) for reporting CVE-2017-12154;
Vitaly Mayatskih for reporting CVE-2017-12190; Andrea Arcangeli
(Engineering) for reporting CVE-2017-15126; Kirill Tkhai for reporting
CVE-2017-15129; Jan H. SchAPnherr (Amazon) for reporting CVE-2017-1000252;
and Armis Labs for reporting CVE-2017-1000410. The CVE-2017-15121 issue was
discovered by Miklos Szeredi (Red Hat) and the CVE-2017-15116 issue was
discovered by ChunYu Wang (Red Hat).
For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.
Additional Changes:
For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.5 Release Notes linked from the References section.
4. Solution:
For details on how to apply this update, which includes the changes
described in this advisory, refer to:
https://access.redhat.com/articles/11258
The system must be rebooted for this update to take effect.
5. Bugs fixed (https://bugzilla.redhat.com/):
1132610 - nfsd does not release free space of a file created with dd oflag=direct where there was no space left on device even after manual deletion
1324749 - CVE-2016-3672 kernel: unlimiting the stack disables ASLR
1334439 - Unable to disable IPv6 DAD or Optimistic DAD for all interfaces
1372079 - ixgbe nic is falsely advertising MII support
1391490 - CVE-2016-8633 kernel: Buffer overflow in firewire driver via crafted incoming packets
1402885 - CVE-2016-7913 kernel: media: use-after-free in [tuner-xc2028] media driver
1436798 - CVE-2017-7294 kernel: drm/vmwgfx: fix integer overflow in vmw_surface_define_ioctl()
1450205 - Gratuitous ARP updates received in span of 2-3 seconds time frame are all ignored
1458032 - [Intel 7.5 Bug] KVMGT: Bogus PCI BAR emulation
1460213 - cls_matchall: kernel panic when used with classful qdiscs
1461282 - kernel: ICMP rate limiting is too aggressive on loopback
1471875 - soft lockups during unmount when dentry cache is very large
1488329 - CVE-2017-14140 kernel: Missing permission check in move_pages system call
1489088 - CVE-2017-9725 kernel: Incorrect type conversion for size during dma allocation
1489542 - Behavior change in autofs expiry timer when a path walk is done following commit from BZ 1413523
1490673 - Kernel Panic always happen immediately whenever make "debug.panic_on_rcu_stall=1" set on RHEL7.4
1490781 - CVE-2017-1000252 kernel: kvm: Reachable BUG() on out-of-bounds guest IRQ
1491224 - CVE-2017-12154 Kernel: kvm: nVMX: L2 guest could access hardware(L0) CR8 register
1493125 - [RFE] Kernel address space layout randomization [KASLR] qemu support (kernel)
1495089 - CVE-2017-12190 kernel: memory leak when merging buffers in SCSI IO vectors
1496836 - [RH 7.5 bug] Request for upstream commit 3664847d95e6 to be merged into RHEL 7.5/7.4
1501878 - CVE-2017-15265 kernel: Use-after-free in snd_seq_ioctl_create_port()
1502601 - [Hyper-V][RHEL7.4] hang when thaw on microsoft hyper-v
1506382 - deadlock in nfs v4 client init
1507025 - [ESXi][RHEL7.5]x86/vmware: Skip timer_irq_works() check on VMware
1507026 - [ESXi][RHEL7.5]x86/vmware: Skip lapic calibration on VMware.
1514609 - CVE-2017-15116 kernel: Null pointer dereference in rngapi_reset function
1519160 - CVE-2017-1000410 kernel: Stack information leak in the EFS element
1519591 - CVE-2017-8824 kernel: Use-after-free vulnerability in DCCP socket
1519781 - CVE-2017-5754 hw: cpu: speculative execution permission faults handling
1520328 - CVE-2017-1000407 Kernel: KVM: DoS via write flood to I/O port 0x80
1520893 - CVE-2017-15121 kernel: vfs: BUG in truncate_inode_pages_range() and fuse client
1523481 - CVE-2017-15126 kernel: Use-after-free in userfaultfd_event_wait_completion function in userfaultfd.c
1525218 - CVE-2017-15127 kernel: Improper error handling of VM_SHARED hugetlbfs mapping in mm/hugetlb.c
1525474 - CVE-2017-17558 kernel: Unallocated memory access by malicious USB device via bNumInterfaces overflow
1525762 - CVE-2017-17449 kernel: Missing namespace check in net/netlink/af_netlink.c allows for network monitors to observe systemwide activity
1525768 - CVE-2017-17448 kernel: Missing capabilities check in net/netfilter/nfnetlink_cthelper.c allows for unprivileged access to systemwide nfnl_cthelper_list structure
1531135 - CVE-2017-18017 kernel: netfilter: use-after-free in tcpmss_mangle_packet function in net/netfilter/xt_TCPMSS.c
1531174 - CVE-2017-15129 kernel: net: double-free and memory corruption in get_net_ns_by_id()
1534272 - md: raid0 device creation prints blank line to journalctl
1535315 - CVE-2018-1000004 kernel: Race condition in sound system can lead to denial of service
1539706 - CVE-2018-5750 kernel: Kernel address information leak in drivers/acpi/sbshc.c:acpi_smbus_hc_add() function potentially allowing KASLR bypass
1542013 - RHEL-7.5: Cannot set port mirroring onto two interface
1544612 - CVE-2018-6927 kernel: Integer overflow in futex.c:futux_requeue can lead to denial of service or unspecified impact
1548412 - CVE-2017-13166 kernel: v4l2: disabled memory access protection mechanism allowing privilege escalation
1550811 - CVE-2017-18203 kernel: Race condition in drivers/md/dm.c:dm_get_from_kobject() allows local users to cause a denial of service
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
kernel-3.10.0-862.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.el7.noarch.rpm
kernel-doc-3.10.0-862.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.el7.x86_64.rpm
kernel-debug-3.10.0-862.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.el7.x86_64.rpm
kernel-devel-3.10.0-862.el7.x86_64.rpm
kernel-headers-3.10.0-862.el7.x86_64.rpm
kernel-tools-3.10.0-862.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.el7.x86_64.rpm
perf-3.10.0-862.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.el7.x86_64.rpm
python-perf-3.10.0-862.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
kernel-3.10.0-862.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.el7.noarch.rpm
kernel-doc-3.10.0-862.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.el7.x86_64.rpm
kernel-debug-3.10.0-862.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.el7.x86_64.rpm
kernel-devel-3.10.0-862.el7.x86_64.rpm
kernel-headers-3.10.0-862.el7.x86_64.rpm
kernel-tools-3.10.0-862.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.el7.x86_64.rpm
perf-3.10.0-862.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.el7.x86_64.rpm
python-perf-3.10.0-862.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
kernel-3.10.0-862.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.el7.noarch.rpm
kernel-doc-3.10.0-862.el7.noarch.rpm
ppc64:
kernel-3.10.0-862.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-862.el7.ppc64.rpm
kernel-debug-3.10.0-862.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-862.el7.ppc64.rpm
kernel-debug-devel-3.10.0-862.el7.ppc64.rpm
kernel-debuginfo-3.10.0-862.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-862.el7.ppc64.rpm
kernel-devel-3.10.0-862.el7.ppc64.rpm
kernel-headers-3.10.0-862.el7.ppc64.rpm
kernel-tools-3.10.0-862.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.ppc64.rpm
kernel-tools-libs-3.10.0-862.el7.ppc64.rpm
perf-3.10.0-862.el7.ppc64.rpm
perf-debuginfo-3.10.0-862.el7.ppc64.rpm
python-perf-3.10.0-862.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-862.el7.ppc64.rpm
ppc64le:
kernel-3.10.0-862.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-862.el7.ppc64le.rpm
kernel-debug-3.10.0-862.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-862.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.el7.ppc64le.rpm
kernel-devel-3.10.0-862.el7.ppc64le.rpm
kernel-headers-3.10.0-862.el7.ppc64le.rpm
kernel-tools-3.10.0-862.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-862.el7.ppc64le.rpm
perf-3.10.0-862.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.el7.ppc64le.rpm
python-perf-3.10.0-862.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.el7.ppc64le.rpm
s390x:
kernel-3.10.0-862.el7.s390x.rpm
kernel-debug-3.10.0-862.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-862.el7.s390x.rpm
kernel-debug-devel-3.10.0-862.el7.s390x.rpm
kernel-debuginfo-3.10.0-862.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-862.el7.s390x.rpm
kernel-devel-3.10.0-862.el7.s390x.rpm
kernel-headers-3.10.0-862.el7.s390x.rpm
kernel-kdump-3.10.0-862.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-862.el7.s390x.rpm
kernel-kdump-devel-3.10.0-862.el7.s390x.rpm
perf-3.10.0-862.el7.s390x.rpm
perf-debuginfo-3.10.0-862.el7.s390x.rpm
python-perf-3.10.0-862.el7.s390x.rpm
python-perf-debuginfo-3.10.0-862.el7.s390x.rpm
x86_64:
kernel-3.10.0-862.el7.x86_64.rpm
kernel-debug-3.10.0-862.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.el7.x86_64.rpm
kernel-devel-3.10.0-862.el7.x86_64.rpm
kernel-headers-3.10.0-862.el7.x86_64.rpm
kernel-tools-3.10.0-862.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.el7.x86_64.rpm
perf-3.10.0-862.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.el7.x86_64.rpm
python-perf-3.10.0-862.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
kernel-debug-debuginfo-3.10.0-862.el7.ppc64.rpm
kernel-debuginfo-3.10.0-862.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-862.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-862.el7.ppc64.rpm
perf-debuginfo-3.10.0-862.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-862.el7.ppc64.rpm
ppc64le:
kernel-debug-debuginfo-3.10.0-862.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-862.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-862.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.el7.ppc64le.rpm
x86_64:
kernel-debug-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
kernel-3.10.0-862.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.el7.noarch.rpm
kernel-doc-3.10.0-862.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.el7.x86_64.rpm
kernel-debug-3.10.0-862.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.el7.x86_64.rpm
kernel-devel-3.10.0-862.el7.x86_64.rpm
kernel-headers-3.10.0-862.el7.x86_64.rpm
kernel-tools-3.10.0-862.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.el7.x86_64.rpm
perf-3.10.0-862.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.el7.x86_64.rpm
python-perf-3.10.0-862.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.el7.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/
7. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2018 Red Hat, Inc.
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--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://www.redhat.com/mailman/listinfo/rhsa-announce
. ==========================================================================
Ubuntu Security Notice USN-3583-2
February 23, 2018
linux-lts-trusty vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 ESM
Summary:
Several security issues were fixed in the Linux kernel.
Software Description:
- linux-lts-trusty: Linux hardware enablement kernel from Trusty for Precise ESM
Details:
USN-3583-1 fixed vulnerabilities in the Linux kernel for Ubuntu 14.04
LTS. This update provides the corresponding updates for the Linux
Hardware Enablement (HWE) kernel from Ubuntu 14.04 LTS for Ubuntu
12.04 ESM.
(CVE-2017-0750)
It was discovered that a race condition leading to a use-after-free
vulnerability existed in the ALSA PCM subsystem of the Linux kernel. (CVE-2017-0861)
It was discovered that the KVM implementation in the Linux kernel allowed
passthrough of the diagnostic I/O port 0x80.
(CVE-2017-1000407)
Bo Zhang discovered that the netlink wireless configuration interface in
the Linux kernel did not properly validate attributes when handling certain
requests. (CVE-2017-12153)
Vitaly Mayatskikh discovered that the SCSI subsystem in the Linux kernel
did not properly track reference counts when merging buffers.
(CVE-2017-12190)
It was discovered that the key management subsystem in the Linux kernel did
not properly restrict key reads on negatively instantiated keys.
(CVE-2017-12192)
It was discovered that an integer overflow existed in the sysfs interface
for the QLogic 24xx+ series SCSI driver in the Linux kernel. (CVE-2017-14051)
Otto Ebeling discovered that the memory manager in the Linux kernel did not
properly check the effective UID in some situations. (CVE-2017-14140)
It was discovered that the ATI Radeon framebuffer driver in the Linux
kernel did not properly initialize a data structure returned to user space. (CVE-2017-14156)
ChunYu Wang discovered that the iSCSI transport implementation in the Linux
kernel did not properly validate data structures. (CVE-2017-14489)
James Patrick-Evans discovered a race condition in the LEGO USB Infrared
Tower driver in the Linux kernel. A local attacker could
use this to cause a denial of service (system crash) or possibly execute
arbitrary code, (CVE-2017-15115)
It was discovered that the key management subsystem in the Linux kernel did
not properly handle NULL payloads with non-zero length values.
(CVE-2017-15274)
It was discovered that the Bluebooth Network Encapsulation Protocol (BNEP)
implementation in the Linux kernel did not validate the type of socket
passed in the BNEPCONNADD ioctl(). (CVE-2017-16525)
It was discovered that the netfilter passive OS fingerprinting (xt_osf)
module did not properly perform access control checks. A local attacker
could improperly modify the systemwide OS fingerprint list.
(CVE-2017-17450)
It was discovered that the HMAC implementation did not validate the state
of the underlying cryptographic hash algorithm. (CVE-2017-18017)
Gareth Evans discovered that the shm IPC subsystem in the Linux kernel did
not properly restrict mapping page zero. (CVE-2017-5669)
It was discovered that an integer overflow vulnerability existing in the
IPv6 implementation in the Linux kernel. (CVE-2017-7542)
Tommi Rantala and Brad Spengler discovered that the memory manager in the
Linux kernel did not properly enforce the CONFIG_STRICT_DEVMEM protection
mechanism.
(CVE-2018-5333)
ee3/4ePS discovered that a race condition existed in loop block device
implementation in the Linux kernel. (CVE-2018-5344)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.04 ESM:
linux-image-3.13.0-142-generic 3.13.0-142.191~precise1
linux-image-3.13.0-142-generic-lpae 3.13.0-142.191~precise1
linux-image-generic-lpae-lts-trusty 3.13.0.142.133
linux-image-generic-lts-trusty 3.13.0.142.133
After a standard system update you need to reboot your computer to make
all the necessary changes.
ATTENTION: Due to an unavoidable ABI change the kernel updates have
been given a new version number, which requires you to recompile and
reinstall all third party kernel modules you might have installed.
Unless you manually uninstalled the standard kernel metapackages
(e.g. linux-generic, linux-generic-lts-RELEASE, linux-virtual,
linux-powerpc), a standard system upgrade will automatically perform
this as well.
References:
https://usn.ubuntu.com/usn/usn-3583-2
https://usn.ubuntu.com/usn/usn-3583-1
CVE-2017-0750, CVE-2017-0861, CVE-2017-1000407, CVE-2017-12153,
CVE-2017-12190, CVE-2017-12192, CVE-2017-14051, CVE-2017-14140,
CVE-2017-14156, CVE-2017-14489, CVE-2017-15102, CVE-2017-15115,
CVE-2017-15274, CVE-2017-15868, CVE-2017-16525, CVE-2017-17450,
CVE-2017-17806, CVE-2017-18017, CVE-2017-5669, CVE-2017-7542,
CVE-2017-7889, CVE-2017-8824, CVE-2018-5333, CVE-2018-5344
| VAR-201801-0385 | CVE-2017-1557 | IBM WebSphere MQ Access control vulnerability |
CVSS V2: 4.0 CVSS V3: 4.3 Severity: MEDIUM |
IBM WebSphere MQ 8.0 and 9.0 could allow an authenticated user with authority to send a specially crafted request that could cause a channel process to cease processing further requests. IBM X-Force ID: 131547. IBM WebSphere MQ Contains an access control vulnerability. Vendors have confirmed this vulnerability IBM X-Force ID: 131547 It is released as.Service operation interruption (DoS) There is a possibility of being put into a state.
An attacker can exploit this issue to cause a denial-of-service condition
| VAR-201801-1340 | CVE-2018-3813 | FLIR Brickstream 2300 Information disclosure vulnerability in devices |
CVSS V2: 5.0 CVSS V3: 9.8 Severity: CRITICAL |
getConfigExportFile.cgi on FLIR Brickstream 2300 devices 2.0 4.1.53.166 has Incorrect Access Control, as demonstrated by reading the AVI_USER_ID and AVI_USER_PASSWORD fields via a direct request. FLIR Brickstream 2300 The device contains an information disclosure vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. FLIR Brickstream 2300 is a customer flow analysis and statistics equipment of Canada FLIR company. An access control error vulnerability exists in the getConfigExportFile.cgi file in FLIR Brickstream 2300 version 2.0 4.1.53.166. An attacker could exploit this vulnerability to obtain information
| VAR-201712-0555 | CVE-2017-18001 | Trustwave Secure Web Gateway Vulnerabilities related to key management errors |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
Trustwave Secure Web Gateway (SWG) through 11.8.0.27 allows remote attackers to append an arbitrary public key to the device's SSH Authorized Keys data, and consequently obtain remote root access, via the publicKey parameter to the /sendKey URI. Trustwave Secure Web Gateway (SWG) Contains a vulnerability related to key management errors.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. TrustwaveSecureWebGateway (SWG) is a Web security gateway product from Trustwave Corporation of the United States. Security vulnerabilities existed in TrustwaveSWG 11.8.0.27 and earlier
| VAR-201712-0537 | CVE-2017-17974 | BA SYSTEMS BAS920 Device and ISC2000 Vulnerabilities related to certificate and password management in devices |
CVSS V2: 5.0 CVSS V3: 9.8 Severity: CRITICAL |
BA SYSTEMS BAS Web on BAS920 devices (with Firmware 01.01.00*, HTTPserv 00002, and Script 02.*) and ISC2000 devices allows remote attackers to obtain sensitive information via a request for isc/get_sid_js.aspx or isc/get_sid.aspx, as demonstrated by obtaining administrative access by subsequently using the credential information for the Supervisor/Administrator account. BA SYSTEMS BAS920 Device and ISC2000 The device contains vulnerabilities related to certificate and password management.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. The BAS920 and ISC2000 devices are programmable intelligent controller products from BA SYSTEMS, Denmark. BA SYSTEMS BAS Web is a building automation system running in it. A remote attacker can exploit this vulnerability to obtain sensitive information by sending a request to the isc/get_sid_js.aspx or isc/get_sid.aspx file
| VAR-201712-0583 | CVE-2017-17910 | Hoermann BiSecur Device cryptographic vulnerability |
CVSS V2: 3.3 CVSS V3: 6.5 Severity: MEDIUM |
On Hoermann BiSecur devices before 2018, a vulnerability can be exploited by recording a single radio transmission. An attacker can intercept an arbitrary radio frame exchanged between a BiSecur transmitter and a receiver to obtain the encrypted packet and the 32-bit serial number. The interception of the one-time pairing process is specifically not required. Due to use of AES-128 with an initial static random value and static data vector (all of this static information is the same across different customers' installations), the attacker can easily derive the utilized encryption key and decrypt the intercepted packet. The key can be verified by decrypting the intercepted packet and checking for known plaintext. Subsequently, an attacker can create arbitrary radio frames with the correct encryption key to control BiSecur garage and entrance gate operators and possibly other BiSecur systems as well ("wireless cloning"). To conduct the attack, a low cost Software Defined Radio (SDR) is sufficient. This affects Hoermann Hand Transmitter HS5-868-BS, HSE1-868-BS, and HSE2-868-BS devices. Hoermann BiSecur The device contains a cryptographic vulnerability.Denial of service (DoS) May be in a state. HoermannBiSecurdevices is a security door remote control device from Hoermann, Germany. A security vulnerability exists in previous versions of HoermannBiSecur device 2018
| VAR-201803-1048 | CVE-2017-17215 |
Huawei HG532 Input validation vulnerability
Related entries in the VARIoT exploits database: VAR-E-201712-0098 |
CVSS V2: 6.5 CVSS V3: 8.8 Severity: HIGH |
Huawei HG532 with some customized versions has a remote code execution vulnerability. An authenticated attacker could send malicious packets to port 37215 to launch attacks. Successful exploit could lead to the remote execution of arbitrary code. Huawei HG532 Contains an input validation vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. The HuaweiHG532 series router is a wireless router product for home and small office users. Huawei HG532 is prone to a remote code-execution vulnerability. Failed exploit attempts will likely cause a denial-of-service condition
| VAR-201712-0564 | CVE-2017-17888 | Anti-Web In OS Command injection vulnerability |
CVSS V2: 9.0 CVSS V3: 8.8 Severity: HIGH |
cgi-bin/write.cgi in Anti-Web through 3.8.7, as used on NetBiter / HMS, Ouman EH-net, Alliance System WS100 --> AWU 500, Sauter ERW100F001, Carlo Gavazzi SIU-DLG, AEDILIS SMART-1, SYXTHSENSE WebBiter, ABB SREA, and ASCON DY WebServer devices, allows remote authenticated users to execute arbitrary OS commands via crafted multipart/form-data content, a different vulnerability than CVE-2017-9097. Anti-Web Is OS A command injection vulnerability exists. This vulnerability CVE-2017-9097 Is a different vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. NetBiter/HMS, etc. are gateway devices produced by different companies. Anti-Web is an anti-virus component used in it. Security vulnerabilities exist in Anti-Web 3.8.7 and previous versions of cgi-bin/write.cgi files in various products
| VAR-201803-0204 | CVE-2017-17326 | Huawei Mate 9 Pro Smartphone software access control vulnerability |
CVSS V2: 2.1 CVSS V3: 4.6 Severity: MEDIUM |
Huawei Mate 9 Pro Smartphones with software of LON-AL00BC00B139D; LON-AL00BC00B229 have an activation lock bypass vulnerability. The smartphone is supposed to be activated by the former account after reset if find my phone function is on. The software does not have a sufficient protection of activation lock. Successful exploit could allow an attacker to bypass the activation lock and activate the smartphone by a new account after a series of operation. HuaweiMate9Pro is a smartphone from China's Huawei company. Multiple Huawei Smartphones are prone to a local security-bypass vulnerability.
Attackers can exploit this issue to bypass certain security restrictions to perform unauthorized actions. This may aid in further attacks
| VAR-201803-1031 | CVE-2017-17199 | plural Huawei Product out-of-bounds vulnerability |
CVSS V2: 4.3 CVSS V3: 5.9 Severity: MEDIUM |
Huawei DP300 V500R002C00; RP200 V500R002C00; V600R006C00; TE30 V100R001C10; V500R002C00; V600R006C00; TE40 V500R002C00; V600R006C00; TE50 V500R002C00; V600R006C00; TE60 V100R001C10; V500R002C00; V600R006C00 have an out-of-bounds read vulnerability due to the improper processing of malformed H323 messages. A remote attacker that controls a server could exploit this vulnerability by sending malformed H323 reply messages to a target device. Successful exploit could make the device read out of bounds and probably make a service unavailable. plural Huawei The product contains an out-of-bounds vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. Huawei DP300 and other products are all products of China Huawei. The DP300 is a video conferencing terminal. The RP200 is a video conferencing machine. The following products and versions are affected: Huawei DP300 V500R002C00 Version, RP200 V500R002C00 Version, V600R006C00 Version; TE30 V100R001C10 Version, V500R002C00 Version, V600R006C00 Version; TE40 V500R002C00 Version, V600R006C00 Version; TE50 V500R002C00 Version, V600R006C00 Version; TE60 V100R001C10 Version, V500R002C00 Version, Version V600R006C00
| VAR-201803-1047 | CVE-2017-17200 | plural Huawei Product out-of-bounds vulnerability |
CVSS V2: 4.3 CVSS V3: 5.9 Severity: MEDIUM |
Huawei DP300 V500R002C00; RP200 V500R002C00; V600R006C00; TE30 V100R001C10; V500R002C00; V600R006C00; TE40 V500R002C00; V600R006C00; TE50 V500R002C00; V600R006C00; TE60 V100R001C10; V500R002C00; V600R006C00 have an out-of-bounds read vulnerability due to the improper processing of malformed H323 messages. A remote attacker that controls a server could exploit this vulnerability by sending malformed H323 reply messages to a target device. Successful exploit could make the device read out of bounds and probably make a service unavailable. plural Huawei The product contains an out-of-bounds vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. Huawei DP300 and other products are all products of China Huawei. The DP300 is a video conferencing terminal. The RP200 is a video conferencing machine. The following products and versions are affected: Huawei DP300 V500R002C00 Version, RP200 V500R002C00 Version, V600R006C00 Version; TE30 V100R001C10 Version, V500R002C00 Version, V600R006C00 Version; TE40 V500R002C00 Version, V600R006C00 Version; TE50 V500R002C00 Version, V600R006C00 Version; TE60 V100R001C10 Version, V500R002C00 Version, Version V600R006C00
| VAR-201802-0448 | CVE-2017-17202 | plural Huawei Product out-of-bounds vulnerability |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
Huawei AR120-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, V200R008C30, AR1200 V200R005C32, V200R006C10, V200R007C00, V200R007C01, V200R007C02, V200R008C20, V200R008C30, AR1200-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, V200R008C30, AR150 V200R005C32, V200R006C10, V200R007C00, V200R007C01, V200R007C02, V200R008C20, V200R008C30, AR150-S V200R005C32, V200R007C00, V200R008C20, V200R008C30, AR160 V200R005C32, V200R006C10, V200R007C00, V200R007C01, V200R007C02, V200R008C20, V200R008C30, AR200 V200R005C32, V200R006C10, V200R007C00, V200R007C01, V200R008C20, V200R008C30, AR200-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, V200R008C30, AR2200 V200R006C10, V200R007C00, V200R007C01, V200R007C02, V200R008C20, V200R008C30, AR2200-S V200R005C32, V200R006C10, V200R007C00, V200R008C20, V200R008C30, AR3200 V200R005C32, V200R006C10, V200R006C11, V200R007C00, V200R007C01, V200R007C02, V200R008C00, V200R008C10, V200R008C20, V200R008C30, AR3600 V200R006C10, V200R007C00, V200R007C01, V200R008C20, AR510 V200R005C32, V200R006C10, V200R007C00, V200R008C20, V200R008C30, NetEngine16EX V200R005C32, V200R006C10, V200R007C00, V200R008C20, V200R008C30, SRG1300 V200R005C32, V200R006C10, V200R007C00, V200R007C02, V200R008C20, V200R008C30, SRG2300 V200R005C32, V200R006C10, V200R007C00, V200R007C02, V200R008C20, V200R008C30, SRG3300 V200R005C32, V200R006C10, V200R007C00, V200R008C20, V200R008C30 have an out-of-bounds read vulnerability due to insufficient input validation. An unauthenticated, remote attacker could exploit this vulnerability by sending malformed Session Initiation Protocol(SIP) packets to the target device. Successful exploit could make the device read out of bounds and thus cause a service to be unavailable. plural Huawei The product contains an out-of-bounds vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. Huawei AR series routers, SRG series routing gateways, NetEngine16EX and other Chinese Huawei products. Huawei AR120-S and others are all router products of China Huawei (Huawei). The following products and versions are affected: Huawei AR120-S V200R005C32 Version, V200R006C10 Version, V200R007C00 Version, V200R008C20 Version, V200R008C30 Version; AR1200 V200R005C32 Version, V200R006C10 Version, V200R007C00 Version, V200R007C01 Version, V200R007C02 Version, V200R008C20 Version, V200R008C30 Version; AR1200- S V200R005C32 Version, V200R006C10 Version, V200R007C00 Version, V200R008C20 Version, V200R008C30 Version; AR150 V200R005C32 Version, V200R006C10 Version, V200R007C00 Version, V200R007C01 Version, V200R007C02 Version, V200R008C20 Version, V200R008C30 Version; AR150-S V200R005C32 Version, V200R007C00 Version, V200R008C20 Version, V200R008C30 Version; AR160 V200R005C32 Version, V200R006C10 Version, V200R007C00 Version, V200R007C01 Version, V200R007C02 Version, V200R008C20 Version, V200R008C30 Version; AR200 V200R005C32 Version, V200R006C10 Version, V200R007C00 Version, V200R007C01 Version, V200R008C20 Version, V200R008C30 Version; AR200-S V200R005C32 Version, V200R006C10, V200R007C00, V200R008C20, V200R008C30; AR2200