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RedHat: RHSA-2019-3871-01 Important: Arbitrary Write Risk

red hat
Calendar Grey November 13, 2019
Dist Redhat Esm H88
CentOS Stream 9 gets a crucial patch for its kernel, resolving undefined read vulnerabilities. Find further details here.
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 impact of Important

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):
* hw: Intel GPU blitter manipulation can allow for arbitrary kernel memory write (CVE-2019-0155)
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 security fix important kernel red hat enterprise linux arbitrary write intel gpu manipulation

References

https://access.redhat.com/security/cve/CVE-2019-0155 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/solutions/i915-graphics

Package List

Red Hat Enterprise Linux BaseOS (v. 8):
Source: kernel-4.18.0-147.0.3.el8_1.src.rpm
aarch64: bpftool-4.18.0-147.0.3.el8_1.aarch64.rpm bpftool-debuginfo-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-core-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-cross-headers-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-debug-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-debug-core-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-debug-debuginfo-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-debug-devel-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-debug-modules-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-debug-modules-extra-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-debuginfo-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-debuginfo-common-aarch64-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-devel-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-headers-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-modules-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-modules-extra-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-tools-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-tools-debuginfo-4.18.0-147.0.3.el8_1.aarch64.rpm kernel-tools-libs-4.18.0-147.0.3.el8_1.aarch64.rpm perf-4.18.0-147.0.3.el8_1.aarch64.rpm perf-debuginfo-4.18.0-147.0.3.el8_1.aarch64.rpm python3-perf-4.18.0-147.0.3.el8_1.aarch64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2019:3871-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:3871
Issue date: 2019-11-13

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 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.

Topics%20covered

Topics Covered

security advisory security fix important kernel red hat enterprise linux arbitrary write intel gpu manipulation

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

1724398 - CVE-2019-0155 hw: Intel GPU blitter manipulation can allow for arbitrary kernel memory write

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