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RedHat 8: RHSA-2019-2411-01 Important: Kernel Security Threat

red hat
Calendar Grey August 7, 2019
Dist Redhat Esm H88
Kernel security update for Red Hat 8 addresses important issues with broken handling and vulnerabilities.
An update for kernel is now available for Red Hat Enterprise Linux 8

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.

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: broken permission and object lifetime handling for PTRACE_TRACEME (CVE-2019-13272)
* kernel: hw: Spectre SWAPGS gadget vulnerability (CVE-2019-1125)
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.

Topics%20covered

Topics Covered

security advisory update Red Hat Enterprise Linux threat important kernel Vulnerability

References

https://access.redhat.com/security/cve/CVE-2019-1125 https://access.redhat.com/security/cve/CVE-2019-13272 https://access.redhat.com/security/updates/classification#important https://access.redhat.com/articles/4329821

Package List

Red Hat Enterprise Linux BaseOS (v. 8):
Source: kernel-4.18.0-80.7.2.el8_0.src.rpm
aarch64: bpftool-4.18.0-80.7.2.el8_0.aarch64.rpm bpftool-debuginfo-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-core-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-cross-headers-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-debug-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-debug-core-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-debug-debuginfo-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-debug-devel-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-debug-modules-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-debug-modules-extra-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-debuginfo-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-devel-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-headers-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-modules-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-modules-extra-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-tools-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-tools-debuginfo-4.18.0-80.7.2.el8_0.aarch64.rpm kernel-tools-libs-4.18.0-80.7.2.el8_0.aarch64.rpm perf-4.18.0-80.7.2.el8_0.aarch64.rpm perf-debuginfo-4.18.0-80.7.2.el8_0.aarch64.rpm python3-perf-4.18.0-80.7.2.el8_0.aarch64.rpm python3-perf-debuginfo-4.18.0-80.7.2.el8_0.aarch64.rpm
noarch:

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:2411-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:2411
Issue date: 2019-08-07

Topic

An update for kernel is now available for Red Hat Enterprise Linux 8.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.

Topics%20covered

Topics Covered

security advisory update Red Hat Enterprise Linux threat important kernel Vulnerability

Relevant Releases Architectures

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, x86_64

Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, noarch, ppc64le, s390x, x86_64

Bugs Fixed

1724389 - CVE-2019-1125 kernel: hw: Spectre SWAPGS gadget vulnerability

1730895 - CVE-2019-13272 kernel: broken permission and object lifetime handling for PTRACE_TRACEME

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