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Red Hat Enterprise Linux 9.0 RHSA-2023:4828-01 Important Kpatch Update

red hat
Calendar Grey August 29, 2023
Dist Redhat Esm H88
A critical security patch has been released for kpatch-patch on Red Hat Enterprise Linux 9.0. Please ensure you apply it without delay.
An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.0 Extended Update Support

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

Summary

This is a kernel live patch module which is automatically loaded by the RPM post-install script to modify the code of a running kernel.
Security Fix(es):
* kernel: ipvlan: out-of-bounds write caused by unclear skb->cb (CVE-2023-3090)
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 red hat kernel patch important out-of-bounds kpatch-patch ipvlan

References

https://access.redhat.com/security/cve/CVE-2023-3090 https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux BaseOS EUS (v.9.0):
Source: kpatch-patch-5_14_0-70_43_1-1-6.el9_0.src.rpm kpatch-patch-5_14_0-70_49_1-1-5.el9_0.src.rpm kpatch-patch-5_14_0-70_50_2-1-4.el9_0.src.rpm kpatch-patch-5_14_0-70_53_1-1-3.el9_0.src.rpm kpatch-patch-5_14_0-70_58_1-1-2.el9_0.src.rpm kpatch-patch-5_14_0-70_64_1-1-1.el9_0.src.rpm
ppc64le: kpatch-patch-5_14_0-70_43_1-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debuginfo-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_43_1-debugsource-1-6.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-debuginfo-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_49_1-debugsource-1-5.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_50_2-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_50_2-debuginfo-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_50_2-debugsource-1-4.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_53_1-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_53_1-debuginfo-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_53_1-debugsource-1-3.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_58_1-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_58_1-debuginfo-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_58_1-debugsource-1-2.el9_0.ppc64le.rpm kpatch-patch-5_14_0-70_64_1-1-1.el9_0.ppc64le.rpm

Read the Full Advisory


Severity
important
Lowest
Low
Medium
High
Critical

Advisory ID: RHSA-2023:4828-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4828
Issue date: 2023-08-29

Topic

An update for kpatch-patch is now available for Red Hat Enterprise Linux9.0 Extended Update Support.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 kernel patch important out-of-bounds kpatch-patch ipvlan

Relevant Releases Architectures

Red Hat Enterprise Linux BaseOS EUS (v.9.0) - ppc64le, x86_64

Bugs Fixed

2218672 - CVE-2023-3090 kernel: ipvlan: out-of-bounds write caused by unclear skb->cb

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