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AUSCERT External Security Bulletin Redistribution
ESB-2022.2469
kpatch-patch security update
20 May 2022
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: kpatch-patch
Publisher: Red Hat
Operating System: Red Hat
Resolution: Patch/Upgrade
CVE Names: CVE-2022-0492
Original Bulletin:
https://access.redhat.com/errata/RHSA-2022:4655
Comment: CVSS (Max): 7.0 CVE-2022-0492 (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H)
CVSS Source: Red Hat
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
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Red Hat Security Advisory
Synopsis: Important: kpatch-patch security update
Advisory ID: RHSA-2022:4655-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4655
Issue date: 2022-05-18
CVE Names: CVE-2022-0492
=====================================================================
1. Summary:
An update for kpatch-patch 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 Server (v. 7) - ppc64le, x86_64
3. Description:
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: cgroups v1 release_agent feature may allow privilege escalation
(CVE-2022-0492)
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
5. Bugs fixed (https://bugzilla.redhat.com/):
2051505 - CVE-2022-0492 kernel: cgroups v1 release_agent feature may allow privilege escalation
6. Package List:
Red Hat Enterprise Linux Server (v. 7):
Source:
kpatch-patch-3_10_0-1160_31_1-1-8.el7.src.rpm
kpatch-patch-3_10_0-1160_36_2-1-7.el7.src.rpm
kpatch-patch-3_10_0-1160_41_1-1-6.el7.src.rpm
kpatch-patch-3_10_0-1160_42_2-1-5.el7.src.rpm
kpatch-patch-3_10_0-1160_45_1-1-4.el7.src.rpm
kpatch-patch-3_10_0-1160_49_1-1-3.el7.src.rpm
kpatch-patch-3_10_0-1160_53_1-1-3.el7.src.rpm
kpatch-patch-3_10_0-1160_59_1-1-2.el7.src.rpm
kpatch-patch-3_10_0-1160_62_1-1-1.el7.src.rpm
ppc64le:
kpatch-patch-3_10_0-1160_31_1-1-8.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_31_1-debuginfo-1-8.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_36_2-1-7.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_36_2-debuginfo-1-7.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_41_1-1-6.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_41_1-debuginfo-1-6.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_42_2-1-5.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_42_2-debuginfo-1-5.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_45_1-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_45_1-debuginfo-1-4.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_49_1-1-3.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_49_1-debuginfo-1-3.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_53_1-1-3.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_53_1-debuginfo-1-3.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_59_1-1-2.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_59_1-debuginfo-1-2.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_62_1-1-1.el7.ppc64le.rpm
kpatch-patch-3_10_0-1160_62_1-debuginfo-1-1.el7.ppc64le.rpm
x86_64:
kpatch-patch-3_10_0-1160_31_1-1-8.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_31_1-debuginfo-1-8.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_36_2-1-7.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_36_2-debuginfo-1-7.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_41_1-1-6.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_41_1-debuginfo-1-6.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_42_2-1-5.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_42_2-debuginfo-1-5.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_45_1-1-4.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_45_1-debuginfo-1-4.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_49_1-1-3.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_49_1-debuginfo-1-3.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_53_1-1-3.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_53_1-debuginfo-1-3.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_59_1-1-2.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_59_1-debuginfo-1-2.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_62_1-1-1.el7.x86_64.rpm
kpatch-patch-3_10_0-1160_62_1-debuginfo-1-1.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-2022-0492
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2022 Red Hat, Inc.
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