VARIoT IoT vulnerabilities database
| VAR-201808-0304 | CVE-2018-0428 | Cisco Web Security Appliance Access control vulnerability |
CVSS V2: 7.2 CVSS V3: 6.7 Severity: MEDIUM |
A vulnerability in the account management subsystem of Cisco Web Security Appliance (WSA) could allow an authenticated, local attacker to elevate privileges to root. The attacker must authenticate with valid administrator credentials. The vulnerability is due to improper implementation of access controls. An attacker could exploit this vulnerability by authenticating to the device as a specific user to gain the information needed to elevate privileges to root in a separate login shell. A successful exploit could allow the attacker to escape the CLI subshell and execute system-level commands on the underlying operating system as root. Cisco Bug IDs: CSCvj93548. Vendors have confirmed this vulnerability Bug ID CSCvj93548 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
| VAR-201808-0298 | CVE-2018-0412 | Cisco Small Business 100 Series and Small Business 300 Cryptographic vulnerability in Series Wireless Access Point |
CVSS V2: 2.9 CVSS V3: 5.3 Severity: MEDIUM |
A vulnerability in the implementation of Extensible Authentication Protocol over LAN (EAPOL) functionality in Cisco Small Business 100 Series Wireless Access Points and Cisco Small Business 300 Series Wireless Access Points could allow an unauthenticated, adjacent attacker to force the downgrade of the encryption algorithm that is used between an authenticator (access point) and a supplicant (Wi-Fi client). The vulnerability is due to the improper processing of certain EAPOL messages that are received during the Wi-Fi handshake process. An attacker could exploit this vulnerability by establishing a man-in-the-middle position between a supplicant and an authenticator and manipulating an EAPOL message exchange to force usage of a WPA-TKIP cipher instead of the more secure AES-CCMP cipher. A successful exploit could allow the attacker to conduct subsequent cryptographic attacks, which could lead to the disclosure of confidential information. Cisco Bug IDs: CSCvj29229. Vendors have confirmed this vulnerability Bug ID CSCvj29229 It is released as.Information may be tampered with
| VAR-201808-0184 | CVE-2018-10369 | Intelbras Win 240 Cross-Site Scripting Vulnerability |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
A Cross-site scripting (XSS) vulnerability was discovered on Intelbras Win 240 V1.1.0 devices. An attacker can change the Admin Password without a Login. Win 240 Contains an access control vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. IntelbrasWin240 is a wireless router from Brazil's Intelbras
| VAR-201904-1363 | CVE-2018-4300 | CUPS web Of the generated session of the interface cookie Vulnerable to information disclosure |
CVSS V2: 4.3 CVSS V3: 5.9 Severity: MEDIUM |
The session cookie generated by the CUPS web interface was easy to guess on Linux, allowing unauthorized scripted access to the web interface when the web interface is enabled. This issue affected versions prior to v2.2.10. CUPS is prone to a security weakness.
Successfully exploiting this issue may allow attackers to bypass security mechanism. This may lead to other attacks. CPUS is an open source printing system. This vulnerability stems from configuration errors in network systems or products during operation. An unauthorized attacker could exploit the vulnerability to obtain sensitive information of the affected components. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
X41 D-Sec GmbH Security Advisory: X41-2018-005
Multiple Vulnerabilities in Apple smartcardservices
===================================================
Overview
- --------
Confirmed Affected Versions: e3eb96a6eff9d02497a51b3c155a10fa5989021f
Confirmed Patched Versions: 8eef01a5e218ae78cc358de32213b50a601662de
Vendor: Apple
Vendor URL: https://smartcardservices.github.io/
Credit: X41 D-Sec GmbH, Eric Sesterhenn
Status: Public
Advisory-URL:
https://www.x41-dsec.de/lab/advisories/x41-2018-005-smartcardservices/
Summary and Impact
- ------------------
Attackers with local access can exploit security issues in the
smartcard driver. These result in memory corruptions, which might lead
to code execution. Since smartcards can be used for authentication,
the vulnerabilities may allow an attacker to login to the system
without valid credentials as any user.
X41 did not perform a full test or audit on the software.
Product Description
- -------------------
The Smart Card Services project is comprised of several components
which, when combined, provide the necessary abstraction layer and
integration of smart cards into Appleas CDSA implementation.
Stack based buffer overflow
===========================
Severity Rating: Medium
Vector: APDU Response
CVE: CVE-2018-4300
CWE: 120
CVSS Score: 7.1 (High)
CVSS Vector: CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Summary and Impact
- ------------------
In file Tokend/CAC/CACRecord.cpp the function
CACCertificateRecord::getDataAttribute() might overwrite the value
certificate and possibly other stack data, if a smartcard provides
malicious data.
{% highlight c++ %}
unsigned char command[] = { 0x80, 0x36, 0x00, 0x00, 0x64 };
unsigned char result[MAXBUFFERSIZE];
sizet resultLength = sizeof(result);
uint8 certificate[CACMAXSIZECERT];
uint8 uncompressed[CACMAXSIZECERT];
sizet certificateLength = 0;
try
{
PCSC::Transaction (cacToken);
cacToken.select(mApplication);
uint32t cacreturn;
do
{
cacreturn = cacToken.exchangeAPDU(command,
sizeof(command), result,
resultLength);
if ((cacreturn & 0xFF00) != 0x6300)
CACError::check(cacreturn);
sizet requested = command[4];
if (resultLength != requested + 2)
PCSC::Error::throwMe(SCARDEPROTOMISMATCH);
memcpy(certificate + certificateLength,
result, resultLength - 2);
certificateLength += resultLength - 2;
// Number of bytes to fetch next time around
is in the last byte
// returned.
command[4] = cacreturn & 0xFF;
} while ((cacreturn & 0xFF00) == 0x6300);
}
catch (...)
{
return NULL;
}
{% endhighlight %}
As long as the smartcard returns a return code of 0x63FF, more data is
copied into the certificate buffer, causing a stack based overflow. A
malicious smartcard is able to control all of the overflowed bytes.
Workarounds
- -----------
None
Stack based buffer overflow with limited input
==============================================
Severity Rating: Medium
Vector: APDU Response
CVE: CVE-2018-4301
CWE: 120
CVSS Score: 7.1 (High)
CVSS Vector: CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Summary and Impact
- ------------------
In file Tokend/PKCS11/GemaltoKeyHandle.cpp the function
GemaltoPrivateKeyRecord::computeDecrypt() might overwrite the value
strData if the supplied dataLength is too big.
{% highlight c++ %}
void GemaltoPrivateKeyRecord::computeDecrypt(GemaltoToken
&gemaltoToken, CKULONG mech, const AccessCredentials *cred, unsigned
char *data, sizet dataLength, unsigned char output, size_t &outputLength)
{
GemaltoToken::log("\nGemaltoPrivateKeyRecord::computeDecrypt
<BEGIN>\n");
GemaltoToken::log("GemaltoPrivateKeyRecord::computeDecrypt -
mechanism <%lu>\n", mech);
GemaltoToken::log("GemaltoPrivateKeyRecord::computeDecrypt -
cred <%p>\n", cred);
char strData[6000];
memset(strData, '\0', sizeof(strData));
char str = strData;
for (size_t i=0; i<dataLength; i++)
{
str += sprintf(str, "%02x ", data[i]);
}
GemaltoToken::log("GemaltoPrivateKeyRecord::computeDecrypt -
dataLength <%lu> - data <%s>\n", dataLength, strData);
GemaltoToken::log("GemaltoPrivateKeyRecord::computeDecrypt -
output <%p>\n", output);
GemaltoToken::log("GemaltoPrivateKeyRecord::computeDecrypt -
outputLength <%lu>\n", outputLength);
{% endhighlight %}
The attacker might control the data which is to be decrypted, but
exploitation is limited by the sprintf() format string.
Workarounds
- -----------
None
Timeline
========
2018-02-03 Issues found
2018-05-22 Vendor contacted
2018-05-22 Automated vendor reply
2018-05-23 Personal vendor reply
2018-06-05 Requesting technical feedback from the vendor
2018-06-22 Vendor states that the bugs are fixed in public git
2018-07-12 CVE IDs assigned
2018-08-03 https://smartcardservices.github.io/security/ updated
2018-08-11 Advisory released
- --
X41 D-SEC GmbH, Dennewartstr. 25-27, D-52068 Aachen
T: +49 241 9809418-0, Fax: -9
Unternehmenssitz: Aachen, Amtsgericht Aachen: HRB19989
GeschA$?ftsfA1/4hrer: Markus Vervier
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| VAR-201809-1079 | CVE-2018-7101 | HPE Integrated Lights Out 4 and iLO 5 Input validation vulnerability |
CVSS V2: 5.0 CVSS V3: 7.5 Severity: HIGH |
A potential remote denial of service security vulnerability has been identified in HPE Integrated Lights Out 4 prior to v2.60 and iLO 5 for Gen 10 servers prior to v1.30. HPE Integrated Lights Out 4 and iLO 5 Contains an input validation vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. HP Integrated Lights-Out is prone to an unspecified remote denial-of-service vulnerability.
Exploiting this issue allows remote attackers to trigger denial-of-service conditions. Through an integrated remote management port, Monitor and maintain the running status of the server, remotely manage and control the server, etc. A remote attacker could exploit this vulnerability to cause a denial of service
| VAR-201808-0938 | CVE-2018-7093 | plural HPE Vulnerabilities related to security functions in products |
CVSS V2: 7.8 CVSS V3: 8.6 Severity: HIGH |
A security vulnerability in HPE Integrated Lights-Out 3 prior to v1.90, iLO 4 prior to v2.60, iLO 5 prior to v1.30, Moonshot Chassis Manager firmware prior to v1.58, and Moonshot Component Pack prior to v2.55 could be remotely exploited to create a denial of service. plural HPE The product contains vulnerabilities related to security functions.Service operation interruption (DoS) There is a possibility of being put into a state. HPE Integrated Lights-Out (iLO) is an embedded server management technology, which monitors and maintains the health of the server, remotely manages the server, etc. through an integrated remote management port. Moonshot Chassis Manager is a movement chassis manager. Moonshot Component Pack is a Moonshot component pack. Security vulnerabilities exist in several HPE products. A remote attacker could exploit this vulnerability to cause a denial of service
| VAR-201808-0802 | CVE-2018-2450 | SAP MaxDB In SQL Injection vulnerability |
CVSS V2: 6.5 CVSS V3: 7.2 Severity: HIGH |
SAP MaxDB (liveCache), versions 7.8 and 7.9, allows an attacker who gets DBM operator privileges to execute crafted database queries and therefore read, modify or delete sensitive data from database. SAP MaxDB (liveCache) Is SQL An injection vulnerability exists.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. SAP MaxDB is prone to an unspecified SQL-injection vulnerability because it fails to sufficiently sanitize user-supplied data before using it in an SQL query.
An attacker can exploit this issue to compromise the application, access or modify data, or exploit latent vulnerabilities in the underlying database.
SAP MaxDB (liveCache) 7.8 and 7.9 are vulnerable
| VAR-201808-0939 | CVE-2018-7094 | 3PAR Service Processor Vulnerable to information disclosure |
CVSS V2: 2.1 CVSS V3: 5.5 Severity: MEDIUM |
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-5.0.0.0-22913(GA). The vulnerability may be exploited locally to allow disclosure of privileged information
| VAR-201808-0942 | CVE-2018-7097 | 3PAR Service Processor Vulnerable to cross-site request forgery |
CVSS V2: 6.8 CVSS V3: 8.8 Severity: HIGH |
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be exploited remotely to allow cross-site request forgery. 3PAR Service Processor (SP) Contains a cross-site request forgery vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state
| VAR-201808-0943 | CVE-2018-7098 | 3PAR Service Processor Path traversal vulnerability |
CVSS V2: 3.6 CVSS V3: 8.4 Severity: HIGH |
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be locally exploited to allow directory traversal
| VAR-201808-0944 | CVE-2018-7099 | 3PAR Service Processor Vulnerable to information disclosure |
CVSS V2: 2.1 CVSS V3: 5.5 Severity: MEDIUM |
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be locally exploited to allow disclosure of privileged information
| VAR-201808-0940 | CVE-2018-7095 | 3PAR Service Processor Access control vulnerability |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be exploited remotely to allow access restriction bypass. 3PAR Service Processor (SP) Contains an access control vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state
| VAR-201808-0941 | CVE-2018-7096 | 3PAR Service Processor Code vulnerability |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
A security vulnerability was identified in 3PAR Service Processor (SP) prior to SP-4.4.0.GA-110(MU7). The vulnerability may be exploited remotely to allow code execution
| VAR-201808-0959 | CVE-2018-3615 | Intel processors are vulnerable to a speculative execution side-channel attack called L1 Terminal Fault (L1TF) |
CVSS V2: 5.4 CVSS V3: 6.4 Severity: MEDIUM |
Systems with microprocessors utilizing speculative execution and Intel software guard extensions (Intel SGX) may allow unauthorized disclosure of information residing in the L1 data cache from an enclave to an attacker with local user access via a side-channel analysis. These attacks are known as L1 Terminal Fault: SGX, L1 Terminal Fault: OS/SMM, and L1 Terminal Fault: VMM. Intel Core Systems with microprocessors contain information disclosure vulnerabilities.Information may be obtained and information may be altered. Multiple Intel Processors are prone to a multiple information-disclosure vulnerabilities.
Local attackers can exploit these issues to obtain sensitive information. This may aid in further attacks. Intel Xeon Processor E3 v5 Family, etc. are the central processing unit (CPU) products of Intel Corporation of the United States. The following products are affected: Intel Xeon Processor E3 v5 Family; Intel Xeon Processor E3 v6 Family; 6th generation Intel Core processors; 7th generation Intel Core processors; 8th generation Intel Core processors.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
[slackware-security] Slackware 14.2 kernel (SSA:2018-240-01)
New kernel packages are available for Slackware 14.2 to mitigate
security issues.
Here are the details from the Slackware 14.2 ChangeLog:
+--------------------------+
patches/packages/linux-4.4.153/*: Upgraded.
This kernel update enables mitigations for L1 Terminal Fault aka
Foreshadow and Foreshadow-NG vulnerabilities.
Thanks to Bernhard Kaindl for bisecting the boot issue that was preventing
us from upgrading to earlier 4.4.x kernels that contained this fix.
To see the status of CPU vulnerability mitigations on your system, look at
the files in: /sys/devices/system/cpu/vulnerabilities
Be sure to upgrade your initrd after upgrading the kernel packages.
If you use lilo to boot your machine, be sure lilo.conf points to the correct
kernel and initrd and run lilo as root to update the bootloader.
If you use elilo to boot your machine, you should run eliloconfig to copy the
kernel and initrd to the EFI System Partition.
For more information, see:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3615
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3620
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3546
(* Security fix *)
+--------------------------+
Where to find the new packages:
+-----------------------------+
Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project! :-)
Also see the "Get Slack" section on http://slackware.com for
additional mirror sites near you.
Updated packages for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-firmware-20180825_fea76a0-noarch-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-generic-4.4.153-i586-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-generic-smp-4.4.153_smp-i686-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-headers-4.4.153_smp-x86-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-huge-4.4.153-i586-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-huge-smp-4.4.153_smp-i686-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-modules-4.4.153-i586-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-modules-smp-4.4.153_smp-i686-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-source-4.4.153_smp-noarch-1.txz
Updated packages for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-firmware-20180825_fea76a0-noarch-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-generic-4.4.153-x86_64-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-headers-4.4.153-x86-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-huge-4.4.153-x86_64-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-modules-4.4.153-x86_64-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-source-4.4.153-noarch-1.txz
MD5 signatures:
+-------------+
Slackware 14.2 packages:
b0a4ac8050eed122d407069db8704be2 kernel-firmware-20180825_fea76a0-noarch-1.txz
cd110706f35e4496017f7270d393fcf9 kernel-generic-4.4.153-i586-1.txz
57b026fb409d15596b91963bfab973b5 kernel-generic-smp-4.4.153_smp-i686-1.txz
d1f1a717bcdc85be8382628f0a38ae78 kernel-headers-4.4.153_smp-x86-1.txz
439fc6640ce50c1b061b60b6a7afffe9 kernel-huge-4.4.153-i586-1.txz
b1683dd7d0a3f6898f5d8ffecca50c4a kernel-huge-smp-4.4.153_smp-i686-1.txz
5ac4445b7ac81c65e4fe8269fa8f7b23 kernel-modules-4.4.153-i586-1.txz
3f9a394283e7feff520b6bff6219d1de kernel-modules-smp-4.4.153_smp-i686-1.txz
4b8979e2226d66d957b33deacbf5fb26 kernel-source-4.4.153_smp-noarch-1.txz
Slackware x86_64 14.2 packages:
b0a4ac8050eed122d407069db8704be2 kernel-firmware-20180825_fea76a0-noarch-1.txz
1109c106490e646cf687fbd1ac7211cd kernel-generic-4.4.153-x86_64-1.txz
8668e44ceb919d862e02c7eedfd2cf1d kernel-headers-4.4.153-x86-1.txz
fe42dde9fd78ef32c4527e0a6fa60da0 kernel-huge-4.4.153-x86_64-1.txz
7a872f2bff05ebad6ec781f36bf0e392 kernel-modules-4.4.153-x86_64-1.txz
6403fd73910a3f1e1b9eed3ecb6de0e4 kernel-source-4.4.153-noarch-1.txz
Installation instructions:
+------------------------+
Upgrade the packages as root:
# upgradepkg kernel-*.txz
If you are using an initrd, you'll need to rebuild it.
For a 32-bit SMP machine, use this command (substitute the appropriate
kernel version if you are not running Slackware 14.2):
# /usr/share/mkinitrd/mkinitrd_command_generator.sh -k 4.4.153-smp | bash
For a 64-bit machine, or a 32-bit uniprocessor machine, use this command
(substitute the appropriate kernel version if you are not running
Slackware 14.2):
# /usr/share/mkinitrd/mkinitrd_command_generator.sh -k 4.4.153 | bash
Please note that "uniprocessor" has to do with the kernel you are running,
not with the CPU. Most systems should run the SMP kernel (if they can)
regardless of the number of cores the CPU has. If you aren't sure which
kernel you are running, run "uname -a". If you see SMP there, you are
running the SMP kernel and should use the 4.4.153-smp version when running
mkinitrd_command_generator. Note that this is only for 32-bit -- 64-bit
systems should always use 4.4.153 as the version.
If you are using lilo or elilo to boot the machine, you'll need to ensure
that the machine is properly prepared before rebooting.
If using LILO:
By default, lilo.conf contains an image= line that references a symlink
that always points to the correct kernel. No editing should be required
unless your machine uses a custom lilo.conf. If that is the case, be sure
that the image= line references the correct kernel file. Either way,
you'll need to run "lilo" as root to reinstall the boot loader.
If using elilo:
Ensure that the /boot/vmlinuz symlink is pointing to the kernel you wish
to use, and then run eliloconfig to update the EFI System Partition.
+-----+
Slackware Linux Security Team
http://slackware.com/gpg-key
security@slackware.com
+------------------------------------------------------------------------+
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+------------------------------------------------------------------------+
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| VAR-201808-0958 | CVE-2018-3620 | Intel processors are vulnerable to a speculative execution side-channel attack called L1 Terminal Fault (L1TF) |
CVSS V2: 4.7 CVSS V3: 5.6 Severity: MEDIUM |
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis. These attacks are known as L1 Terminal Fault: SGX, L1 Terminal Fault: OS/SMM, and L1 Terminal Fault: VMM. Intel Core i3 processor, etc. are all CPU (central processing unit) products of Intel Corporation of the United States. Security vulnerabilities exist in several Intel products that use speculative execution and address translation. The following products are affected: Intel Core i3 processor; Intel Core i5 processor; Intel Core i7 processor; Intel Core M processor family; 2nd generation Intel Core processors; 3rd generation Intel Core processors; 4th generation Intel Core processors; 5th generation Intel Core processors, etc.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1
[slackware-security] Slackware 14.2 kernel (SSA:2018-240-01)
New kernel packages are available for Slackware 14.2 to mitigate
security issues.
Here are the details from the Slackware 14.2 ChangeLog:
+--------------------------+
patches/packages/linux-4.4.153/*: Upgraded.
Thanks to Bernhard Kaindl for bisecting the boot issue that was preventing
us from upgrading to earlier 4.4.x kernels that contained this fix.
To see the status of CPU vulnerability mitigations on your system, look at
the files in: /sys/devices/system/cpu/vulnerabilities
Be sure to upgrade your initrd after upgrading the kernel packages.
If you use lilo to boot your machine, be sure lilo.conf points to the correct
kernel and initrd and run lilo as root to update the bootloader.
If you use elilo to boot your machine, you should run eliloconfig to copy the
kernel and initrd to the EFI System Partition.
For more information, see:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3615
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3620
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3546
(* Security fix *)
+--------------------------+
Where to find the new packages:
+-----------------------------+
Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project! :-)
Also see the "Get Slack" section on http://slackware.com for
additional mirror sites near you.
Updated packages for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-firmware-20180825_fea76a0-noarch-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-generic-4.4.153-i586-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-generic-smp-4.4.153_smp-i686-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-headers-4.4.153_smp-x86-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-huge-4.4.153-i586-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-huge-smp-4.4.153_smp-i686-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-modules-4.4.153-i586-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-modules-smp-4.4.153_smp-i686-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/linux-4.4.153/kernel-source-4.4.153_smp-noarch-1.txz
Updated packages for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-firmware-20180825_fea76a0-noarch-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-generic-4.4.153-x86_64-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-headers-4.4.153-x86-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-huge-4.4.153-x86_64-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-modules-4.4.153-x86_64-1.txz
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/linux-4.4.153/kernel-source-4.4.153-noarch-1.txz
MD5 signatures:
+-------------+
Slackware 14.2 packages:
b0a4ac8050eed122d407069db8704be2 kernel-firmware-20180825_fea76a0-noarch-1.txz
cd110706f35e4496017f7270d393fcf9 kernel-generic-4.4.153-i586-1.txz
57b026fb409d15596b91963bfab973b5 kernel-generic-smp-4.4.153_smp-i686-1.txz
d1f1a717bcdc85be8382628f0a38ae78 kernel-headers-4.4.153_smp-x86-1.txz
439fc6640ce50c1b061b60b6a7afffe9 kernel-huge-4.4.153-i586-1.txz
b1683dd7d0a3f6898f5d8ffecca50c4a kernel-huge-smp-4.4.153_smp-i686-1.txz
5ac4445b7ac81c65e4fe8269fa8f7b23 kernel-modules-4.4.153-i586-1.txz
3f9a394283e7feff520b6bff6219d1de kernel-modules-smp-4.4.153_smp-i686-1.txz
4b8979e2226d66d957b33deacbf5fb26 kernel-source-4.4.153_smp-noarch-1.txz
Slackware x86_64 14.2 packages:
b0a4ac8050eed122d407069db8704be2 kernel-firmware-20180825_fea76a0-noarch-1.txz
1109c106490e646cf687fbd1ac7211cd kernel-generic-4.4.153-x86_64-1.txz
8668e44ceb919d862e02c7eedfd2cf1d kernel-headers-4.4.153-x86-1.txz
fe42dde9fd78ef32c4527e0a6fa60da0 kernel-huge-4.4.153-x86_64-1.txz
7a872f2bff05ebad6ec781f36bf0e392 kernel-modules-4.4.153-x86_64-1.txz
6403fd73910a3f1e1b9eed3ecb6de0e4 kernel-source-4.4.153-noarch-1.txz
Installation instructions:
+------------------------+
Upgrade the packages as root:
# upgradepkg kernel-*.txz
If you are using an initrd, you'll need to rebuild it.
For a 32-bit SMP machine, use this command (substitute the appropriate
kernel version if you are not running Slackware 14.2):
# /usr/share/mkinitrd/mkinitrd_command_generator.sh -k 4.4.153-smp | bash
For a 64-bit machine, or a 32-bit uniprocessor machine, use this command
(substitute the appropriate kernel version if you are not running
Slackware 14.2):
# /usr/share/mkinitrd/mkinitrd_command_generator.sh -k 4.4.153 | bash
Please note that "uniprocessor" has to do with the kernel you are running,
not with the CPU. Most systems should run the SMP kernel (if they can)
regardless of the number of cores the CPU has. If you aren't sure which
kernel you are running, run "uname -a". If you see SMP there, you are
running the SMP kernel and should use the 4.4.153-smp version when running
mkinitrd_command_generator. Note that this is only for 32-bit -- 64-bit
systems should always use 4.4.153 as the version.
If you are using lilo or elilo to boot the machine, you'll need to ensure
that the machine is properly prepared before rebooting.
If using LILO:
By default, lilo.conf contains an image= line that references a symlink
that always points to the correct kernel. No editing should be required
unless your machine uses a custom lilo.conf. If that is the case, be sure
that the image= line references the correct kernel file. Either way,
you'll need to run "lilo" as root to reinstall the boot loader.
If using elilo:
Ensure that the /boot/vmlinuz symlink is pointing to the kernel you wish
to use, and then run eliloconfig to update the EFI System Partition.
+-----+
Slackware Linux Security Team
http://slackware.com/gpg-key
security@slackware.com
+------------------------------------------------------------------------+
| To leave the slackware-security mailing list: |
+------------------------------------------------------------------------+
| Send an email to majordomo@slackware.com with this text in the body of |
| the email message: |
| |
| unsubscribe slackware-security |
| |
| You will get a confirmation message back containing instructions to |
| complete the process. Please do not reply to this email address. 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.
(BZ#1594915)
4. 7.3) - ppc64, ppc64le, x86_64
3.
Bug Fix(es):
* Due to a bug in a CPU's speculative execution engine, the CPU could
previously leak data from other processes on the system, including
passwords, encryption keys, or other sensitive information. With this
update, the kernel build requirements have been updated to the GNU Compiler
Collection (GCC) compiler version that has the support for Expoline for IBM
z Systems. As a result, data leak no longer occurs under the described
circumstances. (BZ#1577761)
4.
Note that due to a client issue, this livepatch may report that it failed to
load. You can verify that the patch has successfully loaded by looking in
/sys/kernel/livepatch for a directory starting with the name "lkp_Ubuntu,"
followed by your kernel version, and ending with the version number, "44."
The next client update should correct this problem. (CVE-2018-3620)
It was discovered that the paravirtualization implementation in the Linux
kernel did not properly handle some indirect calls, reducing the
effectiveness of Spectre v2 mitigations for paravirtual guests. (CVE-2018-15572)
Jann Horn discovered that the vmacache subsystem did not properly handle
sequence number overflows, leading to a use-after-free vulnerability. (CVE-2018-17182)
Update instructions:
The problem can be corrected by updating your livepatches to the following
versions:
| Kernel | Version | flavors |
|--------------------------+----------+--------------------------|
| 4.4.0-133.159 | 44.1 | generic, lowlatency |
| 4.4.0-133.159~14.04.1 | 44.1 | lowlatency, generic |
| 4.4.0-134.160 | 44.1 | generic, lowlatency |
| 4.4.0-134.160~14.04.1 | 44.1 | lowlatency, generic |
| 4.4.0-135.161~14.04.1 | 44.1 | lowlatency, generic |
| 4.15.0-32.35 | 44.1 | lowlatency, generic |
| 4.15.0-32.35~16.04.1 | 44.1 | generic, lowlatency |
| 4.15.0-33.36 | 44.1 | lowlatency, generic |
| 4.15.0-33.36~16.04.1 | 44.1 | lowlatency, generic |
| 4.15.0-34.37 | 44.1 | generic, lowlatency |
| 4.15.0-34.37~16.04.1 | 44.2 | lowlatency, generic |
References:
CVE-2018-3620, CVE-2018-15594, CVE-2018-3646, CVE-2018-6555,
CVE-2018-14633, CVE-2018-15572, CVE-2018-17182
--
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. ==========================================================================
Ubuntu Security Notice USN-3742-3
August 21, 2018
linux-lts-trusty regressions
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 ESM
Summary:
USN-3742-2 introduced regressions in the Linux Hardware Enablement
(HWE) kernel for Ubuntu 12.04 ESM. Unfortunately, the
update introduced regressions that caused kernel panics when booting
in some environments as well as preventing Java applications from
starting. This update fixes the problems.
We apologize for the inconvenience.
Original advisory details:
It was discovered that memory present in the L1 data cache of an Intel CPU
core may be exposed to a malicious process that is executing on the CPU
core. A local
attacker in a guest virtual machine could use this to expose sensitive
information (memory from other guests or the host OS). (CVE-2018-3646)
It was discovered that memory present in the L1 data cache of an Intel CPU
core may be exposed to a malicious process that is executing on the CPU
core. (CVE-2018-3620)
Andrey Konovalov discovered an out-of-bounds read in the POSIX
timers subsystem in the Linux kernel. A local attacker could use
this to cause a denial of service (system crash) or expose sensitive
information. A remote attacker could use this to cause a
denial of service. (CVE-2018-5390)
Juha-Matti Tilli discovered that the IP implementation in the Linux kernel
performed algorithmically expensive operations in some situations when
handling incoming packet fragments. A remote attacker could use this to
cause a denial of service. (CVE-2018-5391)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.04 ESM:
linux-image-3.13.0-156-generic 3.13.0-156.206~precise1
linux-image-3.13.0-156-generic-lpae 3.13.0-156.206~precise1
linux-image-generic-lpae-lts-trusty 3.13.0.156.146
linux-image-generic-lts-trusty 3.13.0.156.146
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. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2018:2384-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2384
Issue date: 2018-08-14
CVE Names: CVE-2017-13215 CVE-2018-3620 CVE-2018-3646
CVE-2018-3693 CVE-2018-5390 CVE-2018-7566
CVE-2018-10675
====================================================================
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
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - noarch, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - noarch, ppc64le
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* Modern operating systems implement virtualization of physical memory to
efficiently use available system resources and provide inter-domain
protection through access control and isolation. The L1TF issue was found
in the way the x86 microprocessor designs have implemented speculative
execution of instructions (a commonly used performance optimisation) in
combination with handling of page-faults caused by terminated virtual to
physical address resolving process. As a result, an unprivileged attacker
could use this flaw to read privileged memory of the kernel or other
processes and/or cross guest/host boundaries to read host memory by
conducting targeted cache side-channel attacks. (CVE-2018-3620,
CVE-2018-3646)
* An industry-wide issue was found in the way many modern microprocessor
designs have implemented speculative execution of instructions past bounds
check. The flaw relies on the presence of a precisely-defined instruction
sequence in the privileged code and the fact that memory writes occur to an
address which depends on the untrusted value. Such writes 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 influence speculative
execution and/or read privileged memory by conducting targeted cache
side-channel attacks. (CVE-2018-3693)
* A flaw named SegmentSmack was found in the way the Linux kernel handled
specially crafted TCP packets. A remote attacker could use this flaw to
trigger time and calculation expensive calls to tcp_collapse_ofo_queue()
and tcp_prune_ofo_queue() functions by sending specially modified packets
within ongoing TCP sessions which could lead to a CPU saturation and hence
a denial of service on the system. Maintaining the denial of service
condition requires continuous two-way TCP sessions to a reachable open
port, thus the attacks cannot be performed using spoofed IP addresses.
(CVE-2018-5390)
* kernel: crypto: privilege escalation in skcipher_recvmsg function
(CVE-2017-13215)
* kernel: mm: use-after-free in do_get_mempolicy function allows local DoS
or other unspecified impact (CVE-2018-10675)
* kernel: race condition in snd_seq_write() may lead to UAF or OOB access
(CVE-2018-7566)
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.
Red Hat would like to thank Intel OSSIRT (Intel.com) for reporting
CVE-2018-3620 and CVE-2018-3646; Vladimir Kiriansky (MIT) and Carl
Waldspurger (Carl Waldspurger Consulting) for reporting CVE-2018-3693; and
Juha-Matti Tilli (Aalto University, Department of Communications and
Networking and Nokia Bell Labs) for reporting CVE-2018-5390.
Bug Fix(es):
These updated kernel packages include also numerous bug fixes. Space
precludes documenting all of the bug fixes in this advisory. See the
descriptions in the related Knowledge Article:
https://access.redhat.com/articles/3527791
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/):
1535173 - CVE-2017-13215 kernel: crypto: privilege escalation in skcipher_recvmsg function
1550142 - CVE-2018-7566 kernel: race condition in snd_seq_write() may lead to UAF or OOB-access
1575065 - CVE-2018-10675 kernel: mm: use-after-free in do_get_mempolicy function allows local DoS or other unspecified impact
1581650 - CVE-2018-3693 Kernel: speculative bounds check bypass store
1585005 - CVE-2018-3646 Kernel: hw: cpu: L1 terminal fault (L1TF)
1601704 - CVE-2018-5390 kernel: TCP segments with random offsets allow a remote denial of service (SegmentSmack)
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
kernel-3.10.0-862.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm
perf-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
kernel-3.10.0-862.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm
perf-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
kernel-3.10.0-862.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
ppc64:
kernel-3.10.0-862.11.6.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debug-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-862.11.6.el7.ppc64.rpm
kernel-devel-3.10.0-862.11.6.el7.ppc64.rpm
kernel-headers-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.ppc64.rpm
perf-3.10.0-862.11.6.el7.ppc64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
python-perf-3.10.0-862.11.6.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
ppc64le:
kernel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-devel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-headers-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.ppc64le.rpm
perf-3.10.0-862.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
s390x:
kernel-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.s390x.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-862.11.6.el7.s390x.rpm
kernel-devel-3.10.0-862.11.6.el7.s390x.rpm
kernel-headers-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-devel-3.10.0-862.11.6.el7.s390x.rpm
perf-3.10.0-862.11.6.el7.s390x.rpm
perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
python-perf-3.10.0-862.11.6.el7.s390x.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
x86_64:
kernel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm
perf-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
ppc64le:
kernel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-devel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-headers-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.ppc64le.rpm
perf-3.10.0-862.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
s390x:
kernel-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.s390x.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-862.11.6.el7.s390x.rpm
kernel-devel-3.10.0-862.11.6.el7.s390x.rpm
kernel-headers-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-devel-3.10.0-862.11.6.el7.s390x.rpm
perf-3.10.0-862.11.6.el7.s390x.rpm
perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
python-perf-3.10.0-862.11.6.el7.s390x.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.ppc64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
ppc64le:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
x86_64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):
noarch:
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
ppc64le:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
kernel-3.10.0-862.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm
perf-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.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/cve/CVE-2017-13215
https://access.redhat.com/security/cve/CVE-2018-3620
https://access.redhat.com/security/cve/CVE-2018-3646
https://access.redhat.com/security/cve/CVE-2018-3693
https://access.redhat.com/security/cve/CVE-2018-5390
https://access.redhat.com/security/cve/CVE-2018-7566
https://access.redhat.com/security/cve/CVE-2018-10675
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/L1TF
https://access.redhat.com/articles/3527791
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
| VAR-201808-0957 | CVE-2018-3646 | Intel processors are vulnerable to a speculative execution side-channel attack called L1 Terminal Fault (L1TF) |
CVSS V2: 4.7 CVSS V3: 5.6 Severity: MEDIUM |
Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access with guest OS privilege via a terminal page fault and a side-channel analysis. These attacks are known as L1 Terminal Fault: SGX, L1 Terminal Fault: OS/SMM, and L1 Terminal Fault: VMM. Intel Core i3 processor, etc. are all CPU (central processing unit) products of Intel Corporation of the United States. The following products are affected: Intel Core i3 processor; Intel Core i5 processor; Intel Core i7 processor; Intel Core M processor family; 2nd generation Intel Core processors; 3rd generation Intel Core processors; 4th generation Intel Core processors; 5th generation Intel Core processors, etc.
Issue date: 2018-08-14
Updated on: 2018-08-14 (Initial Advisory)
CVE number: CVE-2018-3646
1. Summary
VMware vSphere, Workstation, and Fusion updates enable Hypervisor-
Specific Mitigations for L1 Terminal Fault - VMM vulnerability.
The mitigations in this advisory are categorized as Hypervisor-
Specific Mitigations described by VMware Knowledge Base article
55636. Relevant Products
VMware vCenter Server (VC)
VMware vSphere ESXi (ESXi)
VMware Workstation Pro / Player (WS)
VMware Fusion Pro / Fusion (Fusion)
3. Problem Description
vCenter Server, ESXi, Workstation, and Fusion updates include
Hypervisor-Specific Mitigations for L1 Terminal Fault - VMM. This
issue may allow a malicious VM running on a given CPU core to
effectively read the hypervisoras or another VMas privileged
information that resides sequentially or concurrently in the same
coreas L1 Data cache.
CVE-2018-3646 has two currently known attack vectors which will be
referred to as "Sequential-Context" and "Concurrent-Context."
Attack Vector Summary
Sequential-context attack vector: a malicious VM can potentially
infer recently accessed L1 data of a previous context (hypervisor
thread or other VM thread) on either logical processor of a processor
core.
Concurrent-context attack vector: a malicious VM can potentially
infer recently accessed L1 data of a concurrently executing context
(hypervisor thread or other VM thread) on the other logical processor
of the Hyper-Threading-enabled processor core.
Mitigation Summary
The Sequential-context attack vector is mitigated by a vSphere
update to the product versions listed in table below. This mitigation
is dependent on Intel microcode updates (provided in separate ESXi
patches for most Intel hardware platforms) also listed in the table
below. This mitigation is enabled by default and does not impose a
significant performance impact.
The Concurrent-context attack vector is mitigated through
enablement of a new feature known as the ESXi Side-Channel-Aware
Scheduler. This feature may impose a non-trivial performance impact
and is not enabled by default.
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 6.7 Any Important 6.7.0d None
VC 6.5 Any Important 6.5u2c None
VC 6.0 Any Important 6.0u3h None
VC 5.5 Any Important 5.5u3j None
ESXi 6.7 Any Important ESXi670-201808401-BG* None
ESXi670-201808402-BG** None
ESXi670-201808403-BG* None
ESXi 6.5 Any Important ESXi650-201808401-BG* None
ESXi650-201808402-BG** None
ESXi650-201808403-BG* None
ESXi 6.0 Any Important ESXi600-201808401-BG* None
ESXi600-201808402-BG** None
ESXi600-201808403-BG* None
ESXi 5.5 Any Important ESXi550-201808401-BG* None
ESXi550-201808402-BG** None
ESXi550-201808403-BG* None
WS 14.x Any Important 14.1.3* None
Fusion 10.x Any Important 10.1.3* None
*These patches DO NOT mitigate the Concurrent-context attack vector
previously described by default. For details on the three-phase
vSphere mitigation process please see KB55806 and for the mitigation
process for Workstation and Fusion please see KB57138.
**These patches include microcode updates required for mitigation of
the Sequential-context attack vector. This microcode may also be
obtained from your hardware OEM in the form of a BIOS or firmware
update. Details on microcode that has been provided by Intel
and packaged by VMware is enumerated in the patch KBs found in the
Solution section of this document. Solution
Please review the patch/release notes for your product and version
and verify the checksum of your downloaded file.
vCenter 6.7.0d
Downloads:
https://my.vmware.com/web/vmware/info/slug/datacenter_cloud_infrastructure/vmware_vsphere/6_7
Documentation:
https://docs.vmware.com/en/VMware-vSphere/6.7/rn/vsphere-vcenter-server-670d-release-notes.html
vCenter 6.5u2c
Downloads:
https://my.vmware.com/web/vmware/info/slug/datacenter_cloud_infrastructure/vmware_vsphere/6_5
Documentation:
https://docs.vmware.com/en/VMware-vSphere/6.5/rn/vsphere-vcenter-server-65u2c-release-notes.html
vCenter 6.0u3h
Downloads:
https://my.vmware.com/web/vmware/info/slug/datacenter_cloud_infrastructure/vmware_vsphere/6_0
Documentation:
https://docs.vmware.com/en/VMware-vSphere/6.0/rn/vsphere-vcenter-server-60u3h-release-notes.html
vCenter 5.5u3j
Downloads:
https://my.vmware.com/web/vmware/info/slug/datacenter_cloud_infrastructure/vmware_vsphere/5_5
Documentation:
https://docs.vmware.com/en/VMware-vSphere/5.5/rn/vsphere-vcenter-server-55u3j-release-notes.html
ESXi 6.7
Downloads:
https://my.vmware.com/group/vmware/patch
Documentation:
ESXi670-201808401-BG (esx-base): https://kb.vmware.com/kb/56537
ESXi670-201808402-BG (microcode): https://kb.vmware.com/kb/56538
ESXi670-201808403-BG (esx-ui):(https://kb.vmware.com/kb/56897
ESXi 6.5
Downloads:
https://my.vmware.com/group/vmware/patch
Documentation:
ESXi650-201808401-BG (esx-base): https://kb.vmware.com/kb/56547
ESXi650-201808402-BG (microcode): https://kb.vmware.com/kb/56563
ESXi650-201808403-BG (esx-ui): https://kb.vmware.com/kb/56896
ESXi 6.0
Downloads:
https://my.vmware.com/group/vmware/patch
Documentation:
ESXi600-201808401-BG (esx-base): https://kb.vmware.com/kb/56552
ESXi600-201808402-BG (microcode): https://kb.vmware.com/kb/56553
ESXi600-201808403-BG (esx-ui): https://kb.vmware.com/kb/56895
ESXi 5.5
Downloads:
https://my.vmware.com/group/vmware/patch
Documentation:
ESXi550-201808401-BG (esx-base): https://kb.vmware.com/kb/56557
ESXi550-201808402-BG (microcode): https://kb.vmware.com/kb/56558
ESXi550-201808403-BG (esx-ui): https://kb.vmware.com/kb/56894
VMware Workstation Pro 14.1.3
Downloads: https://www.vmware.com/go/downloadworkstation
Documentation: https://docs.vmware.com/en/VMware-Workstation-Pro/index.html
VMware Workstation Player 14.1.3
Downloads: https://www.vmware.com/go/downloadplayer
Documentation: https://docs.vmware.com/en/VMware-Workstation-Player/index.html
VMware Fusion Pro / Fusion 10.1.3
Downloads: https://www.vmware.com/go/downloadfusion
Documentation: https://docs.vmware.com/en/VMware-Fusion/index.html
5. Change log
2018-08-14: Initial security advisory in conjunction with vSphere,
Workstation, and Fusion updates and patches released on 2018-08-14. Contact
E-mail list for product security notifications and announcements:
https://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
https://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) - 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.
(BZ#1594915)
4. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
APPLE-SA-2018-10-30-9 Additional information for
APPLE-SA-2018-9-24-1 macOS Mojave 10.14
macOS Mojave 10.14 addresses the following:
Bluetooth
Available for: iMac (21.5-inch, Late 2012), iMac (27-inch, Late 2012)
, iMac (21.5-inch, Late 2013), iMac (21.5-inch, Mid 2014), iMac
(Retina 5K, 27-inch, Late 2014), iMac (21.5-inch, Late 2015),
Mac mini (Mid 2011), Mac mini Server (Mid 2011), Mac mini (Late 2012)
, Mac mini Server (Late 2012), Mac mini (Late 2014), Mac Pro
(Late 2013), MacBook Air (11-inch, Mid 2011), MacBook Air
(13-inch, Mid 2011), MacBook Air (11-inch, Mid 2012), MacBook Air
(13-inch, Mid 2012), MacBook Air (11-inch, Mid 2013), MacBook Air
(13-inch, Mid 2013), MacBook Air (11-inch, Early 2015), MacBook Air
(13-inch, Early 2015), MacBook Pro (13-inch, Mid 2012), MacBook Pro
(15-inch, Mid 2012), MacBook Pro (Retina, 13-inch, Early 2013),
MacBook Pro (Retina, 15-inch, Early 2013), MacBook Pro (Retina,
13-inch, Late 2013), and MacBook Pro (Retina, 15-inch, Late 2013)
Impact: An attacker in a privileged network position may be able to
intercept Bluetooth traffic
Description: An input validation issue existed in Bluetooth. This
issue was addressed with improved input validation.
CVE-2018-5383: Lior Neumann and Eli Biham
The updates below are available for these Mac models:
MacBook (Early 2015 and later), MacBook Air (Mid 2012 and later),
MacBook Pro (Mid 2012 and later), Mac mini (Late 2012 and later),
iMac (Late 2012 and later), iMac Pro (all models), Mac Pro
(Late 2013, Mid 2010, and Mid 2012 models with recommended
Metal-capable graphics processor, including MSI Gaming Radeon RX 560
and Sapphire Radeon PULSE RX 580)
afpserver
Impact: A remote attacker may be able to attack AFP servers through
HTTP clients
Description: An input validation issue was addressed with improved
input validation.
CVE-2018-4295: Jianjun Chen (@whucjj) from Tsinghua University and UC
Berkeley
Entry added October 30, 2018
App Store
Impact: A malicious application may be able to determine the Apple ID
of the owner of the computer
Description: A permissions issue existed in the handling of the Apple
ID. This issue was addressed with improved access controls.
CVE-2018-4324: Sergii Kryvoblotskyi of MacPaw Inc.
AppleGraphicsControl
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2018-4417: Lee of the Information Security Lab Yonsei University
working with Trend Micro's Zero Day Initiative
Entry added October 30, 2018
Application Firewall
Impact: A sandboxed process may be able to circumvent sandbox
restrictions
Description: A configuration issue was addressed with additional
restrictions.
CVE-2018-4353: Abhinav Bansal of LinkedIn Inc.
APR
Impact: Multiple buffer overflow issues existed in Perl
Description: Multiple issues in Perl were addressed with improved
memory handling.
CVE-2017-12613: Craig Young of Tripwire VERT
CVE-2017-12618: Craig Young of Tripwire VERT
Entry added October 30, 2018
ATS
Impact: A malicious application may be able to elevate privileges
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4411: lilang wu moony Li of Trend Micro working with Trend
Micro's Zero Day Initiative
Entry added October 30, 2018
ATS
Impact: An application may be able to read restricted memory
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2018-4308: Mohamed Ghannam (@_simo36)
Entry added October 30, 2018
Auto Unlock
Impact: A malicious application may be able to access local users
AppleIDs
Description: A validation issue existed in the entitlement
verification. This issue was addressed with improved validation of
the process entitlement.
CVE-2018-4321: Min (Spark) Zheng, Xiaolong Bai of Alibaba Inc.
CFNetwork
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4126: Bruno Keith (@bkth_) working with Trend Micro's Zero
Day Initiative
Entry added October 30, 2018
CoreFoundation
Impact: A malicious application may be able to elevate privileges
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4412: The UK's National Cyber Security Centre (NCSC)
Entry added October 30, 2018
CoreFoundation
Impact: An application may be able to gain elevated privileges
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4414: The UK's National Cyber Security Centre (NCSC)
Entry added October 30, 2018
CoreText
Impact: Processing a maliciously crafted text file may lead to
arbitrary code execution
Description: A use after free issue was addressed with improved
memory management.
CVE-2018-4347: an anonymous researcher
Entry added October 30, 2018
Crash Reporter
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2018-4333: Brandon Azad
CUPS
Impact: In certain configurations, a remote attacker may be able to
replace the message content from the print server with arbitrary
content
Description: An injection issue was addressed with improved
validation.
CVE-2018-4153: Michael Hanselmann of hansmi.ch
Entry added October 30, 2018
CUPS
Impact: An attacker in a privileged position may be able to perform a
denial of service attack
Description: A denial of service issue was addressed with improved
validation.
CVE-2018-4406: Michael Hanselmann of hansmi.ch
Entry added October 30, 2018
Dictionary
Impact: Parsing a maliciously crafted dictionary file may lead to
disclosure of user information
Description: A validation issue existed which allowed local file
access. This was addressed with input sanitization.
CVE-2018-4346: Wojciech ReguAa (@_r3ggi) of SecuRing
Entry added October 30, 2018
Grand Central Dispatch
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4426: Brandon Azad
Entry added October 30, 2018
Heimdal
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-3646: Baris Kasikci, Daniel Genkin, Ofir Weisse, and Thomas
F. Wenisch of University of Michigan, Mark Silberstein and Marina
Minkin of Technion, Raoul Strackx, Jo Van Bulck, and Frank Piessens
of KU Leuven, Rodrigo Branco, Henrique Kawakami, Ke Sun, and Kekai Hu
of Intel Corporation, Yuval Yarom of The University of Adelaide
Entry added October 30, 2018
iBooks
Impact: Parsing a maliciously crafted iBooks file may lead to
disclosure of user information
Description: A configuration issue was addressed with additional
restrictions.
CVE-2018-4355: evi1m0 of bilibili security team
Entry added October 30, 2018
Intel Graphics Driver
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2018-4396: Yu Wang of Didi Research America
CVE-2018-4418: Yu Wang of Didi Research America
Entry added October 30, 2018
Intel Graphics Driver
Impact: An application may be able to read restricted memory
Description: A memory initialization issue was addressed with
improved memory handling.
CVE-2018-4351: Appology Team @ Theori working with Trend Micro's Zero
Day Initiative
Entry added October 30, 2018
Intel Graphics Driver
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
input validation.
CVE-2018-4350: Yu Wang of Didi Research America
Entry added October 30, 2018
Intel Graphics Driver
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4334: Ian Beer of Google Project Zero
Entry added October 30, 2018
IOHIDFamily
Impact: A malicious application may be able to execute arbitrary code
with kernel privileges
Description: A memory corruption issue was addressed with improved
input validation
CVE-2018-4408: Ian Beer of Google Project Zero
Entry added October 30, 2018
IOKit
Impact: A malicious application may be able to break out of its
sandbox
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4341: Ian Beer of Google Project Zero
CVE-2018-4354: Ian Beer of Google Project Zero
Entry added October 30, 2018
IOKit
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
state management.
CVE-2018-4383: Apple
Entry added October 30, 2018
IOUserEthernet
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4401: Apple
Entry added October 30, 2018
Kernel
Impact: A malicious application may be able to leak sensitive user
information
Description: An access issue existed with privileged API calls. This
issue was addressed with additional restrictions.
CVE-2018-4399: Fabiano Anemone (@anoane)
Entry added October 30, 2018
Kernel
Impact: An attacker in a privileged network position may be able to
execute arbitrary code
Description: A memory corruption issue was addressed with improved
validation.
CVE-2018-4407: Kevin Backhouse of Semmle Ltd.
Entry added October 30, 2018
Kernel
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4336: Brandon Azad
CVE-2018-4337: Ian Beer of Google Project Zero
CVE-2018-4340: Mohamed Ghannam (@_simo36)
CVE-2018-4344: The UK's National Cyber Security Centre (NCSC)
CVE-2018-4425: cc working with Trend Micro's Zero Day Initiative,
Juwei Lin (@panicaII) of Trend Micro working with Trend Micro's Zero
Day Initiative
Entry added October 30, 2018
LibreSSL
Impact: Multiple issues in libressl were addressed in this update
Description: Multiple issues were addressed by updating to libressl
version 2.6.4.
CVE-2015-3194
CVE-2015-5333
CVE-2015-5334
CVE-2016-702
Entry added October 30, 2018
Login Window
Impact: A local user may be able to cause a denial of service
Description: A validation issue was addressed with improved logic.
CVE-2018-4348: Ken Gannon of MWR InfoSecurity and Christian Demko of
MWR InfoSecurity
Entry added October 30, 2018
mDNSOffloadUserClient
Impact: An application may be able to execute arbitrary code with
kernel privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4326: an anonymous researcher working with Trend Micro's
Zero Day Initiative, Zhuo Liang of Qihoo 360 Nirvan Team
Entry added October 30, 2018
MediaRemote
Impact: A sandboxed process may be able to circumvent sandbox
restrictions
Description: An access issue was addressed with additional sandbox
restrictions. This ensures that older data read from
recently-written-to addresses cannot be read via a speculative
side-channel.
CVE-2018-3639: Jann Horn (@tehjh) of Google Project Zero (GPZ), Ken
Johnson of the Microsoft Security Response Center (MSRC)
Entry added October 30, 2018
Security
Impact: A local user may be able to cause a denial of service
Description: This issue was addressed with improved checks.
CVE-2018-4395: Patrick Wardle of Digita Security
Entry added October 30, 2018
Security
Impact: An attacker may be able to exploit weaknesses in the RC4
cryptographic algorithm
Description: This issue was addressed by removing RC4.
CVE-2016-1777: Pepi Zawodsky
Spotlight
Impact: An application may be able to execute arbitrary code with
system privileges
Description: A memory corruption issue was addressed with improved
memory handling.
CVE-2018-4393: Lufeng Li
Entry added October 30, 2018
Symptom Framework
Impact: An application may be able to read restricted memory
Description: An out-of-bounds read was addressed with improved bounds
checking.
CVE-2018-4203: Bruno Keith (@bkth_) working with Trend Micro's Zero
Day Initiative
Entry added October 30, 2018
Text
Impact: Processing a maliciously crafted text file may lead to a
denial of service
Description: A denial of service issue was addressed with improved
validation.
CVE-2018-4304: jianan.huang (@Sevck)
Entry added October 30, 2018
Wi-Fi
Impact: An application may be able to read restricted memory
Description: A validation issue was addressed with improved input
sanitization.
CVE-2018-4338: Lee @ SECLAB, Yonsei University working with Trend
Micro's Zero Day Initiative
Entry added October 30, 2018
Additional recognition
Accessibility Framework
We would like to acknowledge Ryan Govostes for their assistance.
Core Data
We would like to acknowledge Andreas Kurtz (@aykay) of NESO Security
Labs GmbH for their assistance.
CoreDAV
We would like to acknowledge an anonymous researcher for their
assistance.
CoreGraphics
We would like to acknowledge Nitin Arya of Roblox Corporation for
their assistance.
CoreSymbolication
We would like to acknowledge Brandon Azad for their assistance.
IOUSBHostFamily
We would like to acknowledge an anonymous researcher for their
assistance.
Kernel
We would like to acknowledge Brandon Azad for their assistance.
Mail
We would like to acknowledge Alessandro Avagliano of Rocket Internet
SE, John Whitehead of The New York Times, Kelvin Delbarre of Omicron
Software Systems, and Zbyszek A>>A3Akiewski for their assistance.
Quick Look
We would like to acknowledge Wojciech ReguAa (@_r3ggi) of SecuRing
and Patrick Wardle of Digita Security and lokihardt of Google Project
Zero for their assistance.
Security
We would like to acknowledge Christoph Sinai, Daniel Dudek
(@dannysapples) of The Irish Times and Filip KlubiAka (@lemoncloak)
of ADAPT Centre, Dublin Institute of Technology, Istvan Csanady of
Shapr3D, Omar Barkawi of ITG Software, Inc., Phil Caleno, Wilson
Ding, and an anonymous researcher for their assistance.
SQLite
We would like to acknowledge Andreas Kurtz (@aykay) of NESO Security
Labs GmbH for their assistance.
Terminal
We would like to acknowledge an anonymous researcher for their
assistance.
WindowServer
We would like to acknowledge Patrick Wardle of Digita Security for
their assistance.
Installation note:
macOS Mojave 10.14 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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. 7.3) - ppc64, ppc64le, x86_64
3.
Bug Fix(es):
* Due to a bug in a CPU's speculative execution engine, the CPU could
previously leak data from other processes on the system, including
passwords, encryption keys, or other sensitive information. With this
update, the kernel build requirements have been updated to the GNU Compiler
Collection (GCC) compiler version that has the support for Expoline for IBM
z Systems. As a result, data leak no longer occurs under the described
circumstances. (BZ#1577761)
4. ==========================================================================
Ubuntu Security Notice USN-3742-3
August 21, 2018
linux-lts-trusty regressions
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 12.04 ESM
Summary:
USN-3742-2 introduced regressions in the Linux Hardware Enablement
(HWE) kernel for Ubuntu 12.04 ESM.
Software Description:
- linux-lts-trusty: Linux hardware enablement kernel from Trusty for Precise ESM
Details:
USN-3742-2 introduced mitigations in the Linux Hardware Enablement
(HWE) kernel for Ubuntu 12.04 ESM to address L1 Terminal Fault (L1TF)
vulnerabilities (CVE-2018-3620, CVE-2018-3646). Unfortunately, the
update introduced regressions that caused kernel panics when booting
in some environments as well as preventing Java applications from
starting. This update fixes the problems.
We apologize for the inconvenience. A local
attacker in a guest virtual machine could use this to expose sensitive
information (memory from other guests or the host OS). (CVE-2018-3620)
Andrey Konovalov discovered an out-of-bounds read in the POSIX
timers subsystem in the Linux kernel. A local attacker could use
this to cause a denial of service (system crash) or expose sensitive
information. A remote attacker could use this to cause a
denial of service. (CVE-2018-5390)
Juha-Matti Tilli discovered that the IP implementation in the Linux kernel
performed algorithmically expensive operations in some situations when
handling incoming packet fragments. A remote attacker could use this to
cause a denial of service. (CVE-2018-5391)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.04 ESM:
linux-image-3.13.0-156-generic 3.13.0-156.206~precise1
linux-image-3.13.0-156-generic-lpae 3.13.0-156.206~precise1
linux-image-generic-lpae-lts-trusty 3.13.0.156.146
linux-image-generic-lts-trusty 3.13.0.156.146
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. 5 ELS) - i386, noarch, s390x, x86_64
3. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2018:2384-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:2384
Issue date: 2018-08-14
CVE Names: CVE-2017-13215 CVE-2018-3620 CVE-2018-3646
CVE-2018-3693 CVE-2018-5390 CVE-2018-7566
CVE-2018-10675
====================================================================
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
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - noarch, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - noarch, ppc64le
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* Modern operating systems implement virtualization of physical memory to
efficiently use available system resources and provide inter-domain
protection through access control and isolation. The L1TF issue was found
in the way the x86 microprocessor designs have implemented speculative
execution of instructions (a commonly used performance optimisation) in
combination with handling of page-faults caused by terminated virtual to
physical address resolving process. As a result, an unprivileged attacker
could use this flaw to read privileged memory of the kernel or other
processes and/or cross guest/host boundaries to read host memory by
conducting targeted cache side-channel attacks. (CVE-2018-3620,
CVE-2018-3646)
* An industry-wide issue was found in the way many modern microprocessor
designs have implemented speculative execution of instructions past bounds
check. The flaw relies on the presence of a precisely-defined instruction
sequence in the privileged code and the fact that memory writes occur to an
address which depends on the untrusted value. Such writes 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 influence speculative
execution and/or read privileged memory by conducting targeted cache
side-channel attacks. (CVE-2018-3693)
* A flaw named SegmentSmack was found in the way the Linux kernel handled
specially crafted TCP packets. A remote attacker could use this flaw to
trigger time and calculation expensive calls to tcp_collapse_ofo_queue()
and tcp_prune_ofo_queue() functions by sending specially modified packets
within ongoing TCP sessions which could lead to a CPU saturation and hence
a denial of service on the system. Maintaining the denial of service
condition requires continuous two-way TCP sessions to a reachable open
port, thus the attacks cannot be performed using spoofed IP addresses.
(CVE-2018-5390)
* kernel: crypto: privilege escalation in skcipher_recvmsg function
(CVE-2017-13215)
* kernel: mm: use-after-free in do_get_mempolicy function allows local DoS
or other unspecified impact (CVE-2018-10675)
* kernel: race condition in snd_seq_write() may lead to UAF or OOB access
(CVE-2018-7566)
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.
Red Hat would like to thank Intel OSSIRT (Intel.com) for reporting
CVE-2018-3620 and CVE-2018-3646; Vladimir Kiriansky (MIT) and Carl
Waldspurger (Carl Waldspurger Consulting) for reporting CVE-2018-3693; and
Juha-Matti Tilli (Aalto University, Department of Communications and
Networking and Nokia Bell Labs) for reporting CVE-2018-5390.
Bug Fix(es):
These updated kernel packages include also numerous bug fixes. Space
precludes documenting all of the bug fixes in this advisory. See the
descriptions in the related Knowledge Article:
https://access.redhat.com/articles/3527791
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/):
1535173 - CVE-2017-13215 kernel: crypto: privilege escalation in skcipher_recvmsg function
1550142 - CVE-2018-7566 kernel: race condition in snd_seq_write() may lead to UAF or OOB-access
1575065 - CVE-2018-10675 kernel: mm: use-after-free in do_get_mempolicy function allows local DoS or other unspecified impact
1581650 - CVE-2018-3693 Kernel: speculative bounds check bypass store
1585005 - CVE-2018-3646 Kernel: hw: cpu: L1 terminal fault (L1TF)
1601704 - CVE-2018-5390 kernel: TCP segments with random offsets allow a remote denial of service (SegmentSmack)
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
kernel-3.10.0-862.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm
perf-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
kernel-3.10.0-862.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm
perf-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
kernel-3.10.0-862.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
ppc64:
kernel-3.10.0-862.11.6.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debug-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-862.11.6.el7.ppc64.rpm
kernel-devel-3.10.0-862.11.6.el7.ppc64.rpm
kernel-headers-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.ppc64.rpm
perf-3.10.0-862.11.6.el7.ppc64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
python-perf-3.10.0-862.11.6.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
ppc64le:
kernel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-devel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-headers-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.ppc64le.rpm
perf-3.10.0-862.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
s390x:
kernel-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.s390x.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-862.11.6.el7.s390x.rpm
kernel-devel-3.10.0-862.11.6.el7.s390x.rpm
kernel-headers-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-devel-3.10.0-862.11.6.el7.s390x.rpm
perf-3.10.0-862.11.6.el7.s390x.rpm
perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
python-perf-3.10.0-862.11.6.el7.s390x.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
x86_64:
kernel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm
perf-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
ppc64le:
kernel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-devel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-headers-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.ppc64le.rpm
perf-3.10.0-862.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
s390x:
kernel-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.s390x.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-862.11.6.el7.s390x.rpm
kernel-devel-3.10.0-862.11.6.el7.s390x.rpm
kernel-headers-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
kernel-kdump-devel-3.10.0-862.11.6.el7.s390x.rpm
perf-3.10.0-862.11.6.el7.s390x.rpm
perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
python-perf-3.10.0-862.11.6.el7.s390x.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.s390x.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.ppc64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64.rpm
ppc64le:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
x86_64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):
noarch:
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
ppc64le:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.ppc64le.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
kernel-3.10.0-862.11.6.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.11.6.el7.noarch.rpm
kernel-doc-3.10.0-862.11.6.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-devel-3.10.0-862.11.6.el7.x86_64.rpm
kernel-headers-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.11.6.el7.x86_64.rpm
perf-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.11.6.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.11.6.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.11.6.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/cve/CVE-2017-13215
https://access.redhat.com/security/cve/CVE-2018-3620
https://access.redhat.com/security/cve/CVE-2018-3646
https://access.redhat.com/security/cve/CVE-2018-3693
https://access.redhat.com/security/cve/CVE-2018-5390
https://access.redhat.com/security/cve/CVE-2018-7566
https://access.redhat.com/security/cve/CVE-2018-10675
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/L1TF
https://access.redhat.com/articles/3527791
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
. These CVEs are security vulnerabilities
caused by flaws in the design of speculative execution hardware in the
computer's CPU.
Details on the vulnerability and our response can be found here:
https://wiki.ubuntu.com/SecurityTeam/KnowledgeBase/L1TF
Due to the high complexity of the fixes and the need for a corresponding
CPU microcode update for a complete fix, we are unable to livepatch these
CVEs. Please plan to reboot into an updated kernel as soon as possible.
References:
CVE-2018-3620, and CVE-2018-3646
--
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
. The Red Hat Enterprise Virtualization Hypervisor
is a dedicated Kernel-based Virtual Machine (KVM) hypervisor. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
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-201809-1153 | CVE-2018-5391 | Linux kernel IP fragment re-assembly vulnerable to denial of service |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
The Linux kernel, versions 3.9+, is vulnerable to a denial of service attack with low rates of specially modified packets targeting IP fragment re-assembly. An attacker may cause a denial of service condition by sending specially crafted IP fragments. Various vulnerabilities in IP fragmentation have been discovered and fixed over the years. The current vulnerability (CVE-2018-5391) became exploitable in the Linux kernel with the increase of the IP fragment reassembly queue size. Linux Kernel is prone to a remote denial-of-service vulnerability.
An attacker can exploit this issue to cause a denial-of-service condition.
(BZ#1632422)
4. 7) - aarch64, noarch, ppc64le
3.
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. Maintaining the denial of service
condition requires continuous two-way TCP sessions to a reachable open
port, thus the attacks cannot be performed using spoofed IP addresses. (CVE-2018-5391)
Space precludes documenting all of the security fixes in this advisory.
1623067 - CVE-2018-9363 kernel: Buffer overflow in hidp_process_report
1629636 - CVE-2018-14641 kernel: a bug in ip_frag_reasm() can cause a crash in ip_do_fragment()
6. 6.4) - x86_64
3. (BZ#1625330)
4. 7) - ppc64le
3. =========================================================================
Ubuntu Security Notice USN-3742-2
August 14, 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. This update provides the corresponding updates for the Linux
Hardware Enablement (HWE) kernel from Ubuntu 14.04 for Ubuntu
12.04 ESM.
It was discovered that memory present in the L1 data cache of an Intel CPU
core may be exposed to a malicious process that is executing on the CPU
core. This vulnerability is also known as L1 Terminal Fault (L1TF). A local
attacker in a guest virtual machine could use this to expose sensitive
information (memory from other guests or the host OS). (CVE-2018-3646)
It was discovered that memory present in the L1 data cache of an Intel CPU
core may be exposed to a malicious process that is executing on the CPU
core. This vulnerability is also known as L1 Terminal Fault (L1TF). A local
attacker could use this to expose sensitive information (memory from the
kernel or other processes). (CVE-2018-3620)
Andrey Konovalov discovered an out-of-bounds read in the POSIX timers
subsystem in the Linux kernel. (CVE-2018-5391)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 12.04 ESM:
linux-image-3.13.0-155-generic 3.13.0-155.206~precise1
linux-image-3.13.0-155-generic-lpae 3.13.0-155.206~precise1
linux-image-generic-lpae-lts-trusty 3.13.0.155.145
linux-image-generic-lts-trusty 3.13.0.155.145
Please note that the recommended mitigation for CVE-2018-3646 involves
updating processor microcode in addition to updating the kernel;
however, the kernel includes a fallback for processors that have not
received microcode updates.
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. 6.7) - i386, ppc64, s390x, x86_64
3.
Bug Fix(es):
* Previously, the kernel source code lacked support to report the
Speculative Store Bypass Disable (SSBD) vulnerability status on IBM Power
Systems. As a consequence, the
/sys/devices/system/cpu/vulnerabilities/spec_store_bypass file incorrectly
reported "Not affected". This fix updates the kernel source code to
properly report the SSBD status either as "Vulnerable" or "Mitigation:
Kernel entry/exit barrier (TYPE)", where TYPE is one of "eieio", "hwsync",
"fallback", or "unknown". (BZ#1615873)
* After updating the system to prevent the L1 Terminal Fault (L1TF)
vulnerability, only one thread was detected on systems that offer
processing of two threads on a single processor core. With this update, the
"__max_smt_threads()" function has been fixed. (BZ#1629634)
4. -----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2018:3590-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:3590
Issue date: 2018-11-13
CVE Names: CVE-2017-18344 CVE-2018-5391 CVE-2018-10675
CVE-2018-14634
=====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 7.2
Advanced Update Support, Red Hat Enterprise Linux 7.2 Telco Extended Update
Support, and Red Hat Enterprise Linux 7.2 Update Services for SAP
Solutions.
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 Server AUS (v. 7.2) - noarch, x86_64
Red Hat Enterprise Linux Server E4S (v. 7.2) - noarch, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 7.2) - x86_64
Red Hat Enterprise Linux Server Optional E4S (v. 7.2) - x86_64
Red Hat Enterprise Linux Server Optional TUS (v. 7.2) - x86_64
Red Hat Enterprise Linux Server TUS (v. 7.2) - noarch, x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* A flaw named FragmentSmack was found in the way the Linux kernel handled
reassembly of fragmented IPv4 and IPv6 packets. (CVE-2018-5391)
* kernel: out-of-bounds access in the show_timer function in
kernel/time/posix-timers.c (CVE-2017-18344)
* kernel: mm: use-after-free in do_get_mempolicy function allows local DoS
or other unspecified impact (CVE-2018-10675)
* kernel: Integer overflow in Linux's create_elf_tables function
(CVE-2018-14634)
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.
Red Hat would like to thank Juha-Matti Tilli (Aalto University - Department
of Communications and Networking and Nokia Bell Labs) for reporting
CVE-2018-5391 and Qualys Research Labs for reporting CVE-2018-14634.
Bug Fix(es):
* Previously, a kernel panic occurred when the kernel tried to make an out
of bound access to the array that describes the L1 Terminal Fault (L1TF)
mitigation state on systems without Extended Page Tables (EPT) support.
This update extends the array of mitigation states to cover all the states,
which effectively prevents out of bound array access. Also, this update
enables rejecting invalid, irrelevant values, that might be erroneously
provided by the userspace. As a result, the kernel no longer panics in the
described scenario. (BZ#1629565)
* Previously, a packet was missing the User Datagram Protocol (UDP) payload
checksum during a full checksum computation, if the hardware checksum was
not applied. As a consequence, a packet with an incorrect checksum was
dropped by a peer. With this update, the kernel includes the UDP payload
checksum during the full checksum computation. As a result, the checksum is
computed correctly and the packet can be received by the peer. (BZ#1635792)
* Previously, a transform lookup through the xfrm framework could be
performed on an already transformed destination cache entry (dst_entry).
When using User Datagram Protocol (UDP) over IPv6 with a connected socket
in conjunction with Internet Protocol Security (IPsec) in Encapsulating
Security Payload (ESP) transport mode. As a consequence, invalid IPv6
fragments transmitted from the host or the kernel occasionally terminated
unexpectedly due to a socket buffer (SKB) underrun. With this update, the
xfrm lookup on an already transformed dst_entry is not possible. As a
result, using UDP iperf utility over IPv6 ESP no longer causes invalid IPv6
fragment transmissions or a kernel panic. (BZ#1639586)
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/):
1575065 - CVE-2018-10675 kernel: mm: use-after-free in do_get_mempolicy function allows local DoS or other unspecified impact
1609664 - CVE-2018-5391 kernel: IP fragments with random offsets allow a remote denial of service (FragmentSmack)
1610958 - CVE-2017-18344 kernel: out-of-bounds access in the show_timer function in kernel/time/posix-timers.c
1624498 - CVE-2018-14634 kernel: Integer overflow in Linux's create_elf_tables function
6. Package List:
Red Hat Enterprise Linux Server AUS (v. 7.2):
Source:
kernel-3.10.0-327.76.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-327.76.1.el7.noarch.rpm
kernel-doc-3.10.0-327.76.1.el7.noarch.rpm
x86_64:
kernel-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debug-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-327.76.1.el7.x86_64.rpm
kernel-devel-3.10.0-327.76.1.el7.x86_64.rpm
kernel-headers-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-327.76.1.el7.x86_64.rpm
perf-3.10.0-327.76.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
python-perf-3.10.0-327.76.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server E4S (v. 7.2):
Source:
kernel-3.10.0-327.76.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-327.76.1.el7.noarch.rpm
kernel-doc-3.10.0-327.76.1.el7.noarch.rpm
x86_64:
kernel-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debug-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-327.76.1.el7.x86_64.rpm
kernel-devel-3.10.0-327.76.1.el7.x86_64.rpm
kernel-headers-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-327.76.1.el7.x86_64.rpm
perf-3.10.0-327.76.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
python-perf-3.10.0-327.76.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server TUS (v. 7.2):
Source:
kernel-3.10.0-327.76.1.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-327.76.1.el7.noarch.rpm
kernel-doc-3.10.0-327.76.1.el7.noarch.rpm
x86_64:
kernel-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debug-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debug-devel-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-327.76.1.el7.x86_64.rpm
kernel-devel-3.10.0-327.76.1.el7.x86_64.rpm
kernel-headers-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-libs-3.10.0-327.76.1.el7.x86_64.rpm
perf-3.10.0-327.76.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
python-perf-3.10.0-327.76.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional AUS (v. 7.2):
x86_64:
kernel-debug-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-327.76.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional E4S (v. 7.2):
x86_64:
kernel-debug-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-327.76.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional TUS (v. 7.2):
x86_64:
kernel-debug-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-327.76.1.el7.x86_64.rpm
perf-debuginfo-3.10.0-327.76.1.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-327.76.1.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/cve/CVE-2017-18344
https://access.redhat.com/security/cve/CVE-2018-5391
https://access.redhat.com/security/cve/CVE-2018-10675
https://access.redhat.com/security/cve/CVE-2018-14634
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/articles/3553061
https://access.redhat.com/security/vulnerabilities/mutagen-astronomy
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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--
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https://www.redhat.com/mailman/listinfo/rhsa-announce
.
Bug Fix(es):
These updated kernel packages include also numerous bug fixes
| VAR-201808-0177 | CVE-2018-10569 | Edimax EW-7438RPn Mini Cross-Site Scripting Vulnerability |
CVSS V2: 4.3 CVSS V3: 6.1 Severity: MEDIUM |
An issue was discovered in Edimax EW-7438RPn Mini v2 before version 1.26. There is XSS in an SSID field. Edimax EW-7438RPn Mini v2 Contains a cross-site scripting vulnerability.Information may be obtained and information may be altered. EdimaxEW-7438RPnMini is a wireless router product from EdimaxTechnology. A cross-site scripting vulnerability exists in the SSID field in versions prior to EdimaxEW-7438RPnMiniv21.26. A remote attacker can exploit this vulnerability to perform a phishing attack
| VAR-201808-0810 | CVE-2018-6414 | plural Hikvision IP Cameras Product buffer error vulnerability |
CVSS V2: 7.5 CVSS V3: 9.8 Severity: CRITICAL |
A buffer overflow vulnerability in the web server of some Hikvision IP Cameras allows an attacker to send a specially crafted message to affected devices. Due to the insufficient input validation, successful exploit can corrupt memory and lead to arbitrary code execution or crash the process. plural Hikvision IP Cameras The product contains a buffer error vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. HikVision IP Cameras is a network camera product from China Hikvision.
Hikvision network camera has a buffer overflow vulnerability, which is caused by insufficient input verification
| VAR-201808-0169 | CVE-2018-0131 | Cisco IOS and Cisco IOS XE Vulnerability related to cryptographic strength in software |
CVSS V2: 4.3 CVSS V3: 5.9 Severity: MEDIUM |
A vulnerability in the implementation of RSA-encrypted nonces in Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to obtain the encrypted nonces of an Internet Key Exchange Version 1 (IKEv1) session. The vulnerability exists because the affected software responds incorrectly to decryption failures. An attacker could exploit this vulnerability sending crafted ciphertexts to a device configured with IKEv1 that uses RSA-encrypted nonces. A successful exploit could allow the attacker to obtain the encrypted nonces. Cisco Bug IDs: CSCve77140. Cisco IOS and Cisco IOS XE The software is vulnerable to cryptographic strength. Vendors have confirmed this vulnerability Bug ID CSCve77140 It is released as.Information may be obtained