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Alerts This Week
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RHEL 8.2: RHSA-2023:0392-01 Important: Kernel-RT Memory Corruption Fix

red hat
Calendar Grey January 24, 2023
Dist Redhat Esm H88
Debian announces a significant kernel update for version 10.5, focusing on security vulnerabilities and various essential enhancements.
An update for kernel-rt is now available for Red Hat Enterprise Linux 8.2 Telecommunications Update Service

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-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
* kernel: memory corruption in AX88179_178A based USB ethernet device. (CVE-2022-2964)
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.
Bug Fix(es):
* kernel-rt: update RT source tree to the latest RHEL-8.2.z23 Batch (BZ#2150054)

Topics%20covered

Topics Covered

security advisory Red Hat critical bug fix memory corruption kernel-rt real time

References

https://access.redhat.com/security/cve/CVE-2022-2964 https://access.redhat.com/security/updates/classification#important

Package List

Red Hat Enterprise Linux Real Time for NFV TUS (v. 8.2):
Source: kernel-rt-4.18.0-193.98.1.rt13.149.el8_2.src.rpm
x86_64: kernel-rt-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-core-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-debug-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-debug-core-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-debug-debuginfo-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-debug-devel-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-debug-kvm-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-debug-modules-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-debug-modules-extra-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-debuginfo-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-debuginfo-common-x86_64-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-devel-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-kvm-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-modules-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-modules-extra-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm
Red Hat Enterprise Linux Real Time TUS (v. 8.2):
Source: kernel-rt-4.18.0-193.98.1.rt13.149.el8_2.src.rpm
x86_64: kernel-rt-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm kernel-rt-core-4.18.0-193.98.1.rt13.149.el8_2.x86_64.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:0392-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0392
Issue date: 2023-01-24

Topic

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.2Telecommunications Update Service.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 Red Hat critical bug fix memory corruption kernel-rt real time

Relevant Releases Architectures

Red Hat Enterprise Linux Real Time TUS (v. 8.2) - x86_64

Red Hat Enterprise Linux Real Time for NFV TUS (v. 8.2) - x86_64

Bugs Fixed

2067482 - CVE-2022-2964 kernel: memory corruption in AX88179_178A based USB ethernet device.

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