ID

VAR-201906-1175


CVE

CVE-2019-11477


TITLE

Multiple TCP Selective Acknowledgement (SACK) and Maximum Segment Size (MSS) networking vulnerabilities may cause denial-of-service conditions in Linux and FreeBSD kernels

Trust: 0.8

sources: CERT/CC: VU#905115

DESCRIPTION

Jonathan Looney discovered that the TCP_SKB_CB(skb)->tcp_gso_segs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments (SACKs). A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182, 4.14.127, 4.19.52, 5.1.11, and is fixed in commit 3b4929f65b0d8249f19a50245cd88ed1a2f78cff. Multiple TCP Selective Acknowledgement (SACK) and Maximum Segment Size (MSS) networking vulnerabilities may cause denial-of-service conditions in Linux and FreeBSD kernels. ========================================================================== Kernel Live Patch Security Notice 0058-1 October 22, 2019 linux vulnerability ========================================================================== A security issue affects these releases of Ubuntu: | Series | Base kernel | Arch | flavors | |------------------+--------------+----------+------------------| | Ubuntu 18.04 LTS | 4.15.0 | amd64 | aws | | Ubuntu 18.04 LTS | 4.15.0 | amd64 | generic | | Ubuntu 18.04 LTS | 4.15.0 | amd64 | lowlatency | | Ubuntu 18.04 LTS | 4.15.0 | amd64 | oem | | Ubuntu 18.04 LTS | 5.0.0 | amd64 | azure | | Ubuntu 14.04 LTS | 4.4.0 | amd64 | generic | | Ubuntu 14.04 LTS | 4.4.0 | amd64 | lowlatency | | Ubuntu 16.04 LTS | 4.4.0 | amd64 | aws | | Ubuntu 16.04 LTS | 4.4.0 | amd64 | generic | | Ubuntu 16.04 LTS | 4.4.0 | amd64 | lowlatency | | Ubuntu 16.04 LTS | 4.15.0 | amd64 | azure | | Ubuntu 16.04 LTS | 4.15.0 | amd64 | generic | | Ubuntu 16.04 LTS | 4.15.0 | amd64 | lowlatency | Summary: Several security issues were fixed in the kernel. Software Description: - linux: Linux kernel Details: It was discovered that a race condition existed in the GFS2 file system in the Linux kernel. (CVE-2016-10905) It was discovered that a use-after-free error existed in the block layer subsystem of the Linux kernel when certain failure conditions occurred. (CVE-2018-20856) It was discovered that the USB gadget Midi driver in the Linux kernel contained a double-free vulnerability when handling certain error conditions. (CVE-2018-20961) It was discovered that the XFS file system in the Linux kernel did not properly handle mount failures in some situations. (CVE-2018-20976) It was discovered that the RSI 91x Wi-Fi driver in the Linux kernel did not did not handle detach operations correctly, leading to a use-after-free vulnerability. (CVE-2018-21008) It was discovered that the Intel Wi-Fi device driver in the Linux kernel did not properly validate certain Tunneled Direct Link Setup (TDLS). (CVE-2019-0136) It was discovered that the Linux kernel on ARM processors allowed a tracing process to modify a syscall after a seccomp decision had been made on that syscall. (CVE-2019-2181) It was discovered that the Marvell Wireless LAN device driver in the Linux kernel did not properly validate the BSS descriptor. (CVE-2019-3846) It was discovered that a heap buffer overflow existed in the Marvell Wireless LAN device driver for the Linux kernel. (CVE-2019-10126) It was discovered that the Bluetooth UART implementation in the Linux kernel did not properly check for missing tty operations. (CVE-2019-11478) It was discovered that the ext4 file system implementation in the Linux kernel did not properly zero out memory in some situations. A local attacker could use this to expose sensitive information (kernel memory). (CVE-2019-11833) It was discovered that the PowerPC dlpar implementation in the Linux kernel did not properly check for allocation errors in some situations. (CVE-2019-12614) It was discovered that the floppy driver in the Linux kernel did not properly validate meta data, leading to a buffer overread. (CVE-2019-14283) It was discovered that the floppy driver in the Linux kernel did not properly validate ioctl() calls, leading to a division-by-zero. (CVE-2019-14284) Wen Huang discovered that the Marvell Wi-Fi device driver in the Linux kernel did not properly perform bounds checking, leading to a heap overflow. (CVE-2019-14814) Wen Huang discovered that the Marvell Wi-Fi device driver in the Linux kernel did not properly perform bounds checking, leading to a heap overflow. (CVE-2019-14815) Wen Huang discovered that the Marvell Wi-Fi device driver in the Linux kernel did not properly perform bounds checking, leading to a heap overflow. (CVE-2019-14816) Matt Delco discovered that the KVM hypervisor implementation in the Linux kernel did not properly perform bounds checking when handling coalesced MMIO write operations. (CVE-2019-14821) Peter Pi discovered a buffer overflow in the virtio network backend (vhost_net) implementation in the Linux kernel. (CVE-2019-14835) Update instructions: The problem can be corrected by updating your livepatches to the following versions: | Kernel | Version | flavors | |--------------------------+----------+--------------------------| | 4.4.0-148.174 | 58.1 | lowlatency, generic | | 4.4.0-148.174~14.04.1 | 58.1 | lowlatency, generic | | 4.4.0-150.176 | 58.1 | generic, lowlatency | | 4.4.0-150.176~14.04.1 | 58.1 | lowlatency, generic | | 4.4.0-151.178 | 58.1 | lowlatency, generic | | 4.4.0-151.178~14.04.1 | 58.1 | generic, lowlatency | | 4.4.0-154.181 | 58.1 | lowlatency, generic | | 4.4.0-154.181~14.04.1 | 58.1 | generic, lowlatency | | 4.4.0-157.185 | 58.1 | lowlatency, generic | | 4.4.0-157.185~14.04.1 | 58.1 | generic, lowlatency | | 4.4.0-159.187 | 58.1 | lowlatency, generic | | 4.4.0-159.187~14.04.1 | 58.1 | generic, lowlatency | | 4.4.0-161.189 | 58.1 | lowlatency, generic | | 4.4.0-161.189~14.04.1 | 58.1 | lowlatency, generic | | 4.4.0-164.192 | 58.1 | lowlatency, generic | | 4.4.0-164.192~14.04.1 | 58.1 | lowlatency, generic | | 4.4.0-165.193 | 58.1 | generic, lowlatency | | 4.4.0-1083.93 | 58.1 | aws | | 4.4.0-1084.94 | 58.1 | aws | | 4.4.0-1085.96 | 58.1 | aws | | 4.4.0-1087.98 | 58.1 | aws | | 4.4.0-1088.99 | 58.1 | aws | | 4.4.0-1090.101 | 58.1 | aws | | 4.4.0-1092.103 | 58.1 | aws | | 4.4.0-1094.105 | 58.1 | aws | | 4.15.0-50.54 | 58.1 | generic, lowlatency | | 4.15.0-50.54~16.04.1 | 58.1 | generic, lowlatency | | 4.15.0-51.55 | 58.1 | generic, lowlatency | | 4.15.0-51.55~16.04.1 | 58.1 | generic, lowlatency | | 4.15.0-52.56 | 58.1 | lowlatency, generic | | 4.15.0-52.56~16.04.1 | 58.1 | generic, lowlatency | | 4.15.0-54.58 | 58.1 | generic, lowlatency | | 4.15.0-54.58~16.04.1 | 58.1 | generic, lowlatency | | 4.15.0-55.60 | 58.1 | generic, lowlatency | | 4.15.0-58.64 | 58.1 | generic, lowlatency | | 4.15.0-58.64~16.04.1 | 58.1 | lowlatency, generic | | 4.15.0-60.67 | 58.1 | lowlatency, generic | | 4.15.0-60.67~16.04.1 | 58.1 | generic, lowlatency | | 4.15.0-62.69 | 58.1 | generic, lowlatency | | 4.15.0-62.69~16.04.1 | 58.1 | lowlatency, generic | | 4.15.0-64.73 | 58.1 | generic, lowlatency | | 4.15.0-64.73~16.04.1 | 58.1 | lowlatency, generic | | 4.15.0-65.74 | 58.1 | lowlatency, generic | | 4.15.0-1038.43 | 58.1 | oem | | 4.15.0-1039.41 | 58.1 | aws | | 4.15.0-1039.44 | 58.1 | oem | | 4.15.0-1040.42 | 58.1 | aws | | 4.15.0-1041.43 | 58.1 | aws | | 4.15.0-1043.45 | 58.1 | aws | | 4.15.0-1043.48 | 58.1 | oem | | 4.15.0-1044.46 | 58.1 | aws | | 4.15.0-1045.47 | 58.1 | aws | | 4.15.0-1045.50 | 58.1 | oem | | 4.15.0-1047.49 | 58.1 | aws | | 4.15.0-1047.51 | 58.1 | azure | | 4.15.0-1048.50 | 58.1 | aws | | 4.15.0-1049.54 | 58.1 | azure | | 4.15.0-1050.52 | 58.1 | aws | | 4.15.0-1050.55 | 58.1 | azure | | 4.15.0-1050.57 | 58.1 | oem | | 4.15.0-1051.53 | 58.1 | aws | | 4.15.0-1051.56 | 58.1 | azure | | 4.15.0-1052.57 | 58.1 | azure | | 4.15.0-1055.60 | 58.1 | azure | | 4.15.0-1056.61 | 58.1 | azure | | 4.15.0-1056.65 | 58.1 | oem | | 4.15.0-1057.62 | 58.1 | azure | | 4.15.0-1057.66 | 58.1 | oem | | 4.15.0-1059.64 | 58.1 | azure | | 5.0.0-1014.14~18.04.1 | 58.1 | azure | | 5.0.0-1016.17~18.04.1 | 58.1 | azure | | 5.0.0-1018.19~18.04.1 | 58.1 | azure | | 5.0.0-1020.21~18.04.1 | 58.1 | azure | Support Information: Kernels older than the levels listed below do not receive livepatch updates. Please upgrade your kernel as soon as possible. | Series | Version | Flavors | |------------------+------------------+--------------------------| | Ubuntu 18.04 LTS | 4.15.0-1039 | aws | | Ubuntu 16.04 LTS | 4.4.0-1083 | aws | | Ubuntu 18.04 LTS | 5.0.0-1000 | azure | | Ubuntu 16.04 LTS | 4.15.0-1047 | azure | | Ubuntu 18.04 LTS | 4.15.0-50 | generic lowlatency | | Ubuntu 16.04 LTS | 4.15.0-50 | generic lowlatency | | Ubuntu 14.04 LTS | 4.4.0-148 | generic lowlatency | | Ubuntu 18.04 LTS | 4.15.0-1038 | oem | | Ubuntu 16.04 LTS | 4.4.0-148 | generic lowlatency | References: CVE-2016-10905, CVE-2018-20856, CVE-2018-20961, CVE-2018-20976, CVE-2018-21008, CVE-2019-0136, CVE-2019-2054, CVE-2019-2181, CVE-2019-3846, CVE-2019-10126, CVE-2019-10207, CVE-2019-11477, CVE-2019-11478, CVE-2019-11833, CVE-2019-12614, CVE-2019-14283, CVE-2019-14284, CVE-2019-14814, CVE-2019-14815, CVE-2019-14816, CVE-2019-14821, CVE-2019-14835 -- 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 . -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 ==================================================================== Red Hat Security Advisory Synopsis: Important: kernel security update Advisory ID: RHSA-2019:1481-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2019:1481 Issue date: 2019-06-17 CVE Names: CVE-2019-11477 CVE-2019-11478 CVE-2019-11479 ==================================================================== 1. Summary: An update for kernel is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. 2. Relevant releases/architectures: Red Hat Enterprise Linux Client (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64 3. While processing SACK segments, the Linux kernel's socket buffer (SKB) data structure becomes fragmented. Each fragment is about TCP maximum segment size (MSS) bytes. To efficiently process SACK blocks, the Linux kernel merges multiple fragmented SKBs into one, potentially overflowing the variable holding the number of segments. A remote attacker could use this flaw to crash the Linux kernel by sending a crafted sequence of SACK segments on a TCP connection with small value of TCP MSS, resulting in a denial of service (DoS). (CVE-2019-11477) * Kernel: tcp: excessive resource consumption while processing SACK blocks allows remote denial of service (CVE-2019-11478) * Kernel: tcp: excessive resource consumption for TCP connections with low MSS allows remote denial of service (CVE-2019-11479) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. 4. Solution: For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 The system must be rebooted for this update to take effect. 5. Bugs fixed (https://bugzilla.redhat.com/): 1719123 - CVE-2019-11477 Kernel: tcp: integer overflow while processing SACK blocks allows remote denial of service 1719128 - CVE-2019-11478 Kernel: tcp: excessive resource consumption while processing SACK blocks allows remote denial of service 1719129 - CVE-2019-11479 Kernel: tcp: excessive resource consumption for TCP connections with low MSS allows remote denial of service 6. Package List: Red Hat Enterprise Linux Client (v. 7): Source: kernel-3.10.0-957.21.3.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.21.3.el7.noarch.rpm kernel-doc-3.10.0-957.21.3.el7.noarch.rpm x86_64: bpftool-3.10.0-957.21.3.el7.x86_64.rpm kernel-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.21.3.el7.x86_64.rpm kernel-devel-3.10.0-957.21.3.el7.x86_64.rpm kernel-headers-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.21.3.el7.x86_64.rpm perf-3.10.0-957.21.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm python-perf-3.10.0-957.21.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm Red Hat Enterprise Linux Client Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.21.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode (v. 7): Source: kernel-3.10.0-957.21.3.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.21.3.el7.noarch.rpm kernel-doc-3.10.0-957.21.3.el7.noarch.rpm x86_64: bpftool-3.10.0-957.21.3.el7.x86_64.rpm kernel-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.21.3.el7.x86_64.rpm kernel-devel-3.10.0-957.21.3.el7.x86_64.rpm kernel-headers-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.21.3.el7.x86_64.rpm perf-3.10.0-957.21.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm python-perf-3.10.0-957.21.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm Red Hat Enterprise Linux ComputeNode Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.21.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm Red Hat Enterprise Linux Server (v. 7): Source: kernel-3.10.0-957.21.3.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.21.3.el7.noarch.rpm kernel-doc-3.10.0-957.21.3.el7.noarch.rpm ppc64: kernel-3.10.0-957.21.3.el7.ppc64.rpm kernel-bootwrapper-3.10.0-957.21.3.el7.ppc64.rpm kernel-debug-3.10.0-957.21.3.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm kernel-debug-devel-3.10.0-957.21.3.el7.ppc64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-957.21.3.el7.ppc64.rpm kernel-devel-3.10.0-957.21.3.el7.ppc64.rpm kernel-headers-3.10.0-957.21.3.el7.ppc64.rpm kernel-tools-3.10.0-957.21.3.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm kernel-tools-libs-3.10.0-957.21.3.el7.ppc64.rpm perf-3.10.0-957.21.3.el7.ppc64.rpm perf-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm python-perf-3.10.0-957.21.3.el7.ppc64.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm ppc64le: kernel-3.10.0-957.21.3.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-957.21.3.el7.ppc64le.rpm kernel-debug-3.10.0-957.21.3.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm kernel-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-957.21.3.el7.ppc64le.rpm kernel-devel-3.10.0-957.21.3.el7.ppc64le.rpm kernel-headers-3.10.0-957.21.3.el7.ppc64le.rpm kernel-tools-3.10.0-957.21.3.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm kernel-tools-libs-3.10.0-957.21.3.el7.ppc64le.rpm perf-3.10.0-957.21.3.el7.ppc64le.rpm perf-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm python-perf-3.10.0-957.21.3.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm s390x: kernel-3.10.0-957.21.3.el7.s390x.rpm kernel-debug-3.10.0-957.21.3.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-957.21.3.el7.s390x.rpm kernel-debug-devel-3.10.0-957.21.3.el7.s390x.rpm kernel-debuginfo-3.10.0-957.21.3.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-957.21.3.el7.s390x.rpm kernel-devel-3.10.0-957.21.3.el7.s390x.rpm kernel-headers-3.10.0-957.21.3.el7.s390x.rpm kernel-kdump-3.10.0-957.21.3.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-957.21.3.el7.s390x.rpm kernel-kdump-devel-3.10.0-957.21.3.el7.s390x.rpm perf-3.10.0-957.21.3.el7.s390x.rpm perf-debuginfo-3.10.0-957.21.3.el7.s390x.rpm python-perf-3.10.0-957.21.3.el7.s390x.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.s390x.rpm x86_64: bpftool-3.10.0-957.21.3.el7.x86_64.rpm kernel-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.21.3.el7.x86_64.rpm kernel-devel-3.10.0-957.21.3.el7.x86_64.rpm kernel-headers-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.21.3.el7.x86_64.rpm perf-3.10.0-957.21.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm python-perf-3.10.0-957.21.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm Red Hat Enterprise Linux Server Optional (v. 7): ppc64: kernel-debug-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-957.21.3.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-957.21.3.el7.ppc64.rpm perf-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.ppc64.rpm ppc64le: kernel-debug-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm kernel-debug-devel-3.10.0-957.21.3.el7.ppc64le.rpm kernel-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-957.21.3.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-957.21.3.el7.ppc64le.rpm perf-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.ppc64le.rpm x86_64: kernel-debug-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.21.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm Red Hat Enterprise Linux Workstation (v. 7): Source: kernel-3.10.0-957.21.3.el7.src.rpm noarch: kernel-abi-whitelists-3.10.0-957.21.3.el7.noarch.rpm kernel-doc-3.10.0-957.21.3.el7.noarch.rpm x86_64: bpftool-3.10.0-957.21.3.el7.x86_64.rpm kernel-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.21.3.el7.x86_64.rpm kernel-devel-3.10.0-957.21.3.el7.x86_64.rpm kernel-headers-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.21.3.el7.x86_64.rpm perf-3.10.0-957.21.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm python-perf-3.10.0-957.21.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm Red Hat Enterprise Linux Workstation Optional (v. 7): x86_64: kernel-debug-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.21.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.21.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.21.3.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-2019-11477 https://access.redhat.com/security/cve/CVE-2019-11478 https://access.redhat.com/security/cve/CVE-2019-11479 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/vulnerabilities/tcpsack 8. Contact: The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/ Copyright 2019 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIVAwUBXQfc5dzjgjWX9erEAQiHvA/9H8ok5idW5wQXIYe9k2vrUnDV0EilyBeN ybKZlww2bhuHKYwmUKD2WSbggNXvxOR0uzuLTEqM5R0od4ALa4SSxdNMTVO1ac8V 4nogSc7quxNGoYdhXyWPFqRTWIGMMV7mXRifTqGskcB1xB5JwMc2mGGvFA3xXGDu lxvNK70J+HjlTFf4wodaRCZdmyEQxYB8rOxQ42U+yFcbPmPqlyvLJV/6ULHU2utZ K/Ifmd5g9B0NbDR8hceVIdWFD6XIUbiyItn3Ubx0IHaBDVE9j+fo3FQ+ciPG73CD kl7nfHU0ebOrooxZQxFmbVltPUlVwyZQ6H/d1a31ZNdWDu/LQkG94bY7YARfDFLT xsJKMW+pQjAlFAbEVEBbesMXBwb6qdRgpugyr0o8cZbOYAEH2vkxbf1rcz1wAGgv dMRxnvUbgNML50jSuAh80vdzCjrkmhJxO2KSZXwEoLyDiiwfs4MILf20W+jn8tdG p6AGgFkENInQtAuAbcQHpjCmJPUNLoSKuzpQAry4RCNfklFElKhJxlHoxUPqvc42 SUN5BS7w8SF70ANWiW/V73+nYcDKJfV/3oMndJInVaCER6GF6NwpGQb7DjLM4krh gxhcCHeA0dHKVL8udjSrrEbdi4c3OmXz53p36Ww/Yh8k3BhVid7Wzt3HPBWFF5qs rjP0JW27B5U=rNYS -----END PGP SIGNATURE----- -- RHSA-announce mailing list RHSA-announce@redhat.com https://www.redhat.com/mailman/listinfo/rhsa-announce . CVE-2019-5489 Daniel Gruss, Erik Kraft, Trishita Tiwari, Michael Schwarz, Ari Trachtenberg, Jason Hennessey, Alex Ionescu, and Anders Fogh discovered that local users could use the mincore() system call to obtain sensitive information from other processes that access the same memory-mapped file. CVE-2019-11479 Jonathan Looney reported that an attacker could force the Linux kernel to segment its responses into multiple TCP segments, each of which contains only 8 bytes of data, drastically increasing the bandwidth required to deliver the same amount of data. This update introduces a new sysctl value to control the minimal MSS (net.ipv4.tcp_min_snd_mss), which by default uses the formerly hard- coded value of 48. We recommend raising this to 536 unless you know that your network requires a lower value. CVE-2019-11486 Jann Horn of Google reported numerous race conditions in the Siemens R3964 line discipline. This module has therefore been disabled. CVE-2019-11599 Jann Horn of Google reported a race condition in the core dump implementation which could lead to a use-after-free. CVE-2019-11815 It was discovered that a use-after-free in the Reliable Datagram Sockets protocol could result in denial of service and potentially privilege escalation. This protocol module (rds) is not auto- loaded on Debian systems, so this issue only affects systems where it is explicitly loaded. A local user able to write to an ext4 filesystem and then read the filesystem image, for example using a removable drive, might be able to use this to obtain sensitive information. CVE-2019-11884 It was discovered that the Bluetooth HIDP implementation did not ensure that new connection names were null-terminated. For the detailed security status of linux please refer to its security tracker page at: https://security-tracker.debian.org/tracker/linux Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org -----BEGIN PGP SIGNATURE----- iQKTBAEBCgB9FiEERkRAmAjBceBVMd3uBUy48xNDz0QFAl0H04lfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDQ2 NDQ0MDk4MDhDMTcxRTA1NTMxRERFRTA1NENCOEYzMTM0M0NGNDQACgkQBUy48xND z0Tszw//R1zmUfrItTVMKsH3SlhMG/Nyd1efD/MaYwK/MXHv02BH56G3Th/W1uxh MEjyYTs7gE/UNyx6mr90G/BvymKNCqMEk5ooT7+xXcIgfBi+qvQW/YoBSOFi+Gai 58ofw0En+OQ4Fs1J95XRFjgegBitnsBumMxDcn2adKsbr7s8mKDaesENuXGe7sam Da8T6b0akCWK1i85JsQMG3OI661EdjosDHFHJyCVo8L1q3guYG11GPVlT/TI1ErN 68dVqLWq01Vn5TjKaUr6xeAHDMma+fKaHaitnxhmt06AcH/zQo4wDocQx8DOEWpE 6xBcCyABkKQ84iTKrFZKcnBDCwHaEcq6UytqIbkXIGpA0jRgaLzCNEOWt9GuENmt YoaxXwIi9RSMe8flyrWURGyWLrfJkh/Bk/P6WlpOCMSJmB9uXTnPxjMpfoMNqQjs BljbGqeN06dvFAq1fMzlqykbeHzDksHZ4pZizMNYqCNdQs3erm0rdyS55mN60o5/ SDIur1KokXi60zTwDPne1tyh00EP0liWyvh79u2/kaIazjbtTtoVYlyF5Wm/pu/r E46Mpv8pI7YIDNUVrtM/vLznqq+4BcVaqLBIVeMf+XAfqxJ5IrZ4ejaPvlP7hi4+ NwCQrSCaGk2nwBZr6Xs0qYVTsLLY9jkg8FUWPdH4ZEOFcGaWi3A=dgfy -----END PGP SIGNATURE----- . ========================================================================= Ubuntu Security Notice USN-4017-2 June 17, 2019 linux, linux-aws, linux-azure, linux-lts-trusty, linux-lts-xenial vulnerabilities ========================================================================= A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.04 ESM - Ubuntu 12.04 ESM Summary: The system could be made to crash if it received specially crafted network traffic. (CVE-2019-11477) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM: linux-image-3.13.0-171-generic 3.13.0-171.222 linux-image-3.13.0-171-generic-lpae 3.13.0-171.222 linux-image-3.13.0-171-lowlatency 3.13.0-171.222 linux-image-4.15.0-1047-azure 4.15.0-1047.51~14.04.1 linux-image-4.4.0-1046-aws 4.4.0-1046.50 linux-image-4.4.0-151-generic 4.4.0-151.178~14.04.1 linux-image-4.4.0-151-generic-lpae 4.4.0-151.178~14.04.1 linux-image-4.4.0-151-lowlatency 4.4.0-151.178~14.04.1 linux-image-aws 4.4.0.1046.47 linux-image-azure 4.15.0.1047.34 linux-image-generic 3.13.0.171.182 linux-image-generic-lpae 3.13.0.171.182 linux-image-generic-lpae-lts-xenial 4.4.0.151.133 linux-image-generic-lts-xenial 4.4.0.151.133 linux-image-lowlatency-lts-xenial 4.4.0.151.133 Ubuntu 12.04 ESM: linux-image-3.13.0-171-generic 3.13.0-171.222~12.04.1 linux-image-3.13.0-171-generic-lpae 3.13.0-171.222~12.04.1 linux-image-3.13.0-171-lowlatency 3.13.0-171.222~12.04.1 linux-image-3.2.0-141-generic 3.2.0-141.188 linux-image-generic 3.2.0.141.156 linux-image-generic-lpae-lts-trusty 3.13.0.171.159 linux-image-generic-lts-trusty 3.13.0.171.159 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. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. The following packages have been upgraded to a later upstream version: redhat-release-virtualization-host (4.3.4), redhat-virtualization-host (4.3.4). 7.5) - ppc64, ppc64le, x86_64 3

Trust: 2.43

sources: NVD: CVE-2019-11477 // CERT/CC: VU#905115 // VULHUB: VHN-143127 // PACKETSTORM: 153346 // PACKETSTORM: 154951 // PACKETSTORM: 153317 // PACKETSTORM: 153328 // PACKETSTORM: 153337 // PACKETSTORM: 153327 // PACKETSTORM: 153543 // PACKETSTORM: 153318

AFFECTED PRODUCTS

vendor:f5model:big-ip domain name systemscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip link controllerscope:lteversion:11.6.4

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:2.6.29

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:lteversion:13.1.1

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:19.04

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:4.5

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:lteversion:13.1.1

Trust: 1.0

vendor:redhatmodel:enterprise linuxscope:eqversion:7.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip application security managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:11.5.2

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:4.14.127

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:lteversion:14.1.0

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:4.15

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:11.5.2

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:12.04

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:13.1.0

Trust: 1.0

vendor:redhatmodel:enterprise linux eusscope:eqversion:7.4

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:lteversion:13.1.1

Trust: 1.0

vendor:pulsesecuremodel:pulse policy securescope:eqversion: -

Trust: 1.0

vendor:redhatmodel:enterprise linux eusscope:eqversion:7.5

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip link controllerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:13.1.0

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:18.04

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:4.10

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:lteversion:14.1.0

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:4.9.182

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:14.0.0

Trust: 1.0

vendor:redhatmodel:enterprise linuxscope:eqversion:8.0

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip application security managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:eqversion:15.0.0

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:4.20

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:14.0.0

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:5.1.11

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:12.1.0

Trust: 1.0

vendor:redhatmodel:enterprise linux ausscope:eqversion:6.5

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:eqversion:15.0.0

Trust: 1.0

vendor:redhatmodel:enterprise linuxscope:eqversion:6.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:eqversion:15.0.0

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:4.19.52

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:gteversion:11.5.2

Trust: 1.0

vendor:redhatmodel:enterprise linux atomic hostscope:eqversion: -

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:lteversion:13.1.1

Trust: 1.0

vendor:redhatmodel:enterprise mrgscope:eqversion:2.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:14.0.0

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:14.04

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:lteversion:11.6.4

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:4.4.182

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:traffix signaling delivery controllerscope:lteversion:5.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip link controllerscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:13.1.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:14.0.0

Trust: 1.0

vendor:f5model:traffix signaling delivery controllerscope:gteversion:5.0.0

Trust: 1.0

vendor:linuxmodel:kernelscope:ltversion:3.16.69

Trust: 1.0

vendor:f5model:big-ip global traffic managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:lteversion:14.1.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip webacceleratorscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip application security managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip link controllerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip domain name systemscope:lteversion:12.1.4

Trust: 1.0

vendor:redhatmodel:enterprise linuxscope:eqversion:5.0

Trust: 1.0

vendor:pulsesecuremodel:pulse secure virtual application delivery controllerscope:eqversion: -

Trust: 1.0

vendor:f5model:big-ip link controllerscope:lteversion:12.1.4

Trust: 1.0

vendor:ivantimodel:connect securescope:eqversion: -

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:gteversion:12.1.0

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:lteversion:11.6.4

Trust: 1.0

vendor:f5model:big-ip fraud protection servicescope:gteversion:11.5.2

Trust: 1.0

vendor:f5model:big-ip edge gatewayscope:eqversion:15.0.0

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:16.04

Trust: 1.0

vendor:f5model:big-ip local traffic managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip analyticsscope:lteversion:12.1.4

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:gteversion:11.5.2

Trust: 1.0

vendor:redhatmodel:enterprise linux ausscope:eqversion:6.6

Trust: 1.0

vendor:f5model:big-ip analyticsscope:gteversion:11.5.2

Trust: 1.0

vendor:canonicalmodel:ubuntu linuxscope:eqversion:18.10

Trust: 1.0

vendor:f5model:big-ip access policy managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip policy enforcement managerscope:lteversion:13.1.1

Trust: 1.0

vendor:linuxmodel:kernelscope:gteversion:3.17

Trust: 1.0

vendor:f5model:big-ip application acceleration managerscope:lteversion:13.1.1

Trust: 1.0

vendor:f5model:big-ip advanced firewall managerscope:eqversion:15.0.0

Trust: 1.0

vendor:f5model:big-ip application security managerscope:gteversion:13.1.0

Trust: 1.0

vendor:arch linuxmodel: - scope: - version: -

Trust: 0.8

vendor:aristamodel: - scope: - version: -

Trust: 0.8

vendor:check pointmodel: - scope: - version: -

Trust: 0.8

vendor:coreosmodel: - scope: - version: -

Trust: 0.8

vendor:debian gnu linuxmodel: - scope: - version: -

Trust: 0.8

vendor:freebsdmodel: - scope: - version: -

Trust: 0.8

vendor:red hatmodel: - scope: - version: -

Trust: 0.8

vendor:suse linuxmodel: - scope: - version: -

Trust: 0.8

vendor:synologymodel: - scope: - version: -

Trust: 0.8

vendor:ubuntumodel: - scope: - version: -

Trust: 0.8

sources: CERT/CC: VU#905115 // NVD: CVE-2019-11477

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-11477
value: HIGH

Trust: 1.0

security@ubuntu.com: CVE-2019-11477
value: HIGH

Trust: 1.0

VULHUB: VHN-143127
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2019-11477
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

VULHUB: VHN-143127
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-11477
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

security@ubuntu.com: CVE-2019-11477
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.0

Trust: 1.0

sources: VULHUB: VHN-143127 // NVD: CVE-2019-11477 // NVD: CVE-2019-11477

PROBLEMTYPE DATA

problemtype:CWE-190

Trust: 1.1

sources: VULHUB: VHN-143127 // NVD: CVE-2019-11477

THREAT TYPE

remote

Trust: 0.3

sources: PACKETSTORM: 153346 // PACKETSTORM: 153328 // PACKETSTORM: 153327

TYPE

overflow

Trust: 0.2

sources: PACKETSTORM: 153346 // PACKETSTORM: 153328

EXPLOIT AVAILABILITY

sources: VULHUB: VHN-143127

EXTERNAL IDS

db:NVDid:CVE-2019-11477

Trust: 2.7

db:CERT/CCid:VU#905115

Trust: 1.9

db:PACKETSTORMid:153346

Trust: 1.2

db:PACKETSTORMid:154951

Trust: 1.2

db:OPENWALLid:OSS-SECURITY/2019/10/29/3

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/10/24/1

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/07/06/4

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/07/06/3

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/06/28/2

Trust: 1.1

db:OPENWALLid:OSS-SECURITY/2019/06/20/3

Trust: 1.1

db:ICS CERTid:ICSA-19-253-03

Trust: 1.1

db:PULSESECUREid:SA44193

Trust: 1.1

db:SIEMENSid:SSA-462066

Trust: 1.1

db:MCAFEEid:SB10287

Trust: 1.1

db:PACKETSTORMid:153327

Trust: 0.2

db:PACKETSTORMid:153317

Trust: 0.2

db:PACKETSTORMid:153318

Trust: 0.2

db:PACKETSTORMid:153328

Trust: 0.2

db:PACKETSTORMid:153424

Trust: 0.1

db:PACKETSTORMid:153324

Trust: 0.1

db:PACKETSTORMid:153329

Trust: 0.1

db:PACKETSTORMid:153320

Trust: 0.1

db:PACKETSTORMid:153316

Trust: 0.1

db:PACKETSTORMid:153321

Trust: 0.1

db:PACKETSTORMid:153315

Trust: 0.1

db:PACKETSTORMid:153430

Trust: 0.1

db:PACKETSTORMid:153323

Trust: 0.1

db:PACKETSTORMid:153325

Trust: 0.1

db:PACKETSTORMid:153322

Trust: 0.1

db:CNNVDid:CNNVD-201906-681

Trust: 0.1

db:BIDid:108801

Trust: 0.1

db:VULHUBid:VHN-143127

Trust: 0.1

db:PACKETSTORMid:153337

Trust: 0.1

db:PACKETSTORMid:153543

Trust: 0.1

sources: CERT/CC: VU#905115 // VULHUB: VHN-143127 // PACKETSTORM: 153346 // PACKETSTORM: 154951 // PACKETSTORM: 153317 // PACKETSTORM: 153328 // PACKETSTORM: 153337 // PACKETSTORM: 153327 // PACKETSTORM: 153543 // PACKETSTORM: 153318 // NVD: CVE-2019-11477

REFERENCES

url:https://access.redhat.com/security/vulnerabilities/tcpsack

Trust: 3.0

url:https://github.com/netflix/security-bulletins/blob/master/advisories/third-party/2019-001.md

Trust: 1.9

url:https://www.synology.com/security/advisory/synology_sa_19_28

Trust: 1.9

url:https://wiki.ubuntu.com/securityteam/knowledgebase/sackpanic

Trust: 1.3

url:https://access.redhat.com/errata/rhsa-2019:1699

Trust: 1.2

url:https://www.kb.cert.org/vuls/id/905115

Trust: 1.1

url:http://www.arubanetworks.com/assets/alert/aruba-psa-2020-010.txt

Trust: 1.1

url:http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191225-01-kernel-en

Trust: 1.1

url:http://www.vmware.com/security/advisories/vmsa-2019-0010.html

Trust: 1.1

url:https://cert-portal.siemens.com/productcert/pdf/ssa-462066.pdf

Trust: 1.1

url:https://kb.pulsesecure.net/articles/pulse_security_advisories/sa44193

Trust: 1.1

url:https://psirt.global.sonicwall.com/vuln-detail/snwlid-2019-0006

Trust: 1.1

url:https://security.netapp.com/advisory/ntap-20190625-0001/

Trust: 1.1

url:https://support.f5.com/csp/article/k78234183

Trust: 1.1

url:http://packetstormsecurity.com/files/153346/kernel-live-patch-security-notice-lsn-0052-1.html

Trust: 1.1

url:http://packetstormsecurity.com/files/154951/kernel-live-patch-security-notice-lsn-0058-1.html

Trust: 1.1

url:https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git/commit/?id=3b4929f65b0d8249f19a50245cd88ed1a2f78cff

Trust: 1.1

url:https://www.oracle.com/security-alerts/cpujan2020.html

Trust: 1.1

url:https://www.oracle.com/security-alerts/cpuoct2020.html

Trust: 1.1

url:https://www.us-cert.gov/ics/advisories/icsa-19-253-03

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/06/20/3

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/06/28/2

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/07/06/3

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/07/06/4

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/10/24/1

Trust: 1.1

url:http://www.openwall.com/lists/oss-security/2019/10/29/3

Trust: 1.1

url:https://access.redhat.com/errata/rhsa-2019:1594

Trust: 1.1

url:https://access.redhat.com/errata/rhsa-2019:1602

Trust: 1.1

url:https://kc.mcafee.com/corporate/index?page=content&id=sb10287

Trust: 1.0

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-11477

Trust: 0.8

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-11478

Trust: 0.8

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-11479

Trust: 0.8

url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-5599

Trust: 0.8

url:https://security.archlinux.org/cve-2019-11477https://security.archlinux.org/cve-2019-11478https://security.archlinux.org/cve-2019-11479

Trust: 0.8

url:https://www.arista.com/en/support/advisories-notices/security-advisories/8066-security-advisory-41

Trust: 0.8

url:https://coreos.com/releases/

Trust: 0.8

url:https://security-tracker.debian.org/tracker/cve-2019-11477https://security-tracker.debian.org/tracker/cve-2019-11478https://security-tracker.debian.org/tracker/cve-2019-11479

Trust: 0.8

url:https://www.suse.com/c/suse-addresses-the-sack-panic-tcp-remote-denial-of-service-attacks/https://www.suse.com/support/kb/doc/?id=7023928

Trust: 0.8

url:https://usn.ubuntu.com/4017-1/https://usn.ubuntu.com/4017-2/

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2019-11478

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2019-11477

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2019-11479

Trust: 0.4

url:https://www.redhat.com/mailman/listinfo/rhsa-announce

Trust: 0.3

url:https://access.redhat.com/security/cve/cve-2019-11479

Trust: 0.3

url:https://bugzilla.redhat.com/):

Trust: 0.3

url:https://access.redhat.com/security/team/key/

Trust: 0.3

url:https://access.redhat.com/security/cve/cve-2019-11477

Trust: 0.3

url:https://access.redhat.com/security/cve/cve-2019-11478

Trust: 0.3

url:https://access.redhat.com/security/team/contact/

Trust: 0.3

url:https://access.redhat.com/security/updates/classification/#important

Trust: 0.3

url:https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce

Trust: 0.2

url:https://nvd.nist.gov/vuln/detail/cve-2019-3846

Trust: 0.2

url:https://nvd.nist.gov/vuln/detail/cve-2019-10126

Trust: 0.2

url:https://nvd.nist.gov/vuln/detail/cve-2019-11833

Trust: 0.2

url:https://access.redhat.com/articles/11258

Trust: 0.2

url:https://usn.ubuntu.com/4017-1

Trust: 0.2

url:https://kc.mcafee.com/corporate/index?page=content&amp;id=sb10287

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-14815

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2018-20856

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-2181

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-10207

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-14821

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-14835

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2016-10905

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-14816

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-12614

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2018-21008

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-14284

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-14283

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-2054

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2018-20976

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-0136

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-14814

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2018-20961

Trust: 0.1

url:https://access.redhat.com/errata/rhsa-2019:1481

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-kvm/4.18.0-1014.14

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-aws/4.18.0-1018.20

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-gcp/5.0.0-1008.8

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-aws-hwe/4.15.0-1041.43~16.04.1

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-kvm/4.4.0-1048.55

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-snapdragon/4.4.0-1115.121

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-gcp/4.15.0-1034.36~16.04.1

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-oem/4.15.0-1043.48

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux/4.15.0-52.56

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-gcp/4.18.0-1013.14

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-snapdragon/4.15.0-1055.59

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-raspi2/4.4.0-1111.120

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-oracle/4.15.0-1015.17

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-snapdragon/5.0.0-1014.14

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-azure/4.18.0-1020.20

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-raspi2/4.15.0-1038.40

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-hwe/4.15.0-52.56~16.04.1

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-kvm/4.15.0-1036.36

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-azure/4.18.0-1020.20~18.04.1

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-raspi2/5.0.0-1010.10

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux/4.4.0-151.178

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux/4.18.0-22.23

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-aws/5.0.0-1008.8

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-gcp/4.15.0-1034.36

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux/5.0.0-17.18

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-aws/4.15.0-1041.43

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-raspi2/4.18.0-1016.18

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-aws/4.4.0-1085.96

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-azure/4.15.0-1047.51

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-kvm/5.0.0-1008.8

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-hwe/4.18.0-22.23~18.04.1

Trust: 0.1

url:https://launchpad.net/ubuntu/+source/linux-oracle/4.15.0-1015.17~16.04.1

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-11599

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-5489

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-9503

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-11884

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-11486

Trust: 0.1

url:https://www.debian.org/security/faq

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-9500

Trust: 0.1

url:https://security-tracker.debian.org/tracker/linux

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-11815

Trust: 0.1

url:https://www.debian.org/security/

Trust: 0.1

url:https://usn.ubuntu.com/4017-2

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-10167

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-10166

Trust: 0.1

url:https://access.redhat.com/articles/2974891

Trust: 0.1

url:https://access.redhat.com/security/cve/cve-2019-10166

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-10168

Trust: 0.1

url:https://nvd.nist.gov/vuln/detail/cve-2019-10161

Trust: 0.1

url:https://access.redhat.com/security/cve/cve-2019-10168

Trust: 0.1

url:https://access.redhat.com/security/cve/cve-2019-10161

Trust: 0.1

url:https://access.redhat.com/security/cve/cve-2019-10167

Trust: 0.1

url:https://access.redhat.com/errata/rhsa-2019:1482

Trust: 0.1

sources: CERT/CC: VU#905115 // VULHUB: VHN-143127 // PACKETSTORM: 153346 // PACKETSTORM: 154951 // PACKETSTORM: 153317 // PACKETSTORM: 153328 // PACKETSTORM: 153337 // PACKETSTORM: 153327 // PACKETSTORM: 153543 // PACKETSTORM: 153318 // NVD: CVE-2019-11477

CREDITS

Red Hat

Trust: 0.3

sources: PACKETSTORM: 153317 // PACKETSTORM: 153543 // PACKETSTORM: 153318

SOURCES

db:CERT/CCid:VU#905115
db:VULHUBid:VHN-143127
db:PACKETSTORMid:153346
db:PACKETSTORMid:154951
db:PACKETSTORMid:153317
db:PACKETSTORMid:153328
db:PACKETSTORMid:153337
db:PACKETSTORMid:153327
db:PACKETSTORMid:153543
db:PACKETSTORMid:153318
db:NVDid:CVE-2019-11477

LAST UPDATE DATE

2026-03-21T20:21:08.637000+00:00


SOURCES UPDATE DATE

db:CERT/CCid:VU#905115date:2019-07-08T00:00:00
db:VULHUBid:VHN-143127date:2023-01-17T00:00:00
db:NVDid:CVE-2019-11477date:2024-11-21T04:21:09.480

SOURCES RELEASE DATE

db:CERT/CCid:VU#905115date:2019-06-20T00:00:00
db:VULHUBid:VHN-143127date:2019-06-19T00:00:00
db:PACKETSTORMid:153346date:2019-06-19T17:20:41
db:PACKETSTORMid:154951date:2019-10-23T18:32:10
db:PACKETSTORMid:153317date:2019-06-17T19:16:14
db:PACKETSTORMid:153328date:2019-06-18T15:44:18
db:PACKETSTORMid:153337date:2019-06-19T17:12:34
db:PACKETSTORMid:153327date:2019-06-18T15:44:10
db:PACKETSTORMid:153543date:2019-07-08T14:38:09
db:PACKETSTORMid:153318date:2019-06-17T19:16:21
db:NVDid:CVE-2019-11477date:2019-06-19T00:15:12.640