[RHSA-2023:4829-01] Important: kpatch-patch security update
Security announcements for all Red Hat products and services.
rhsa-announce at redhat.com
Tue Aug 29 14:52:06 UTC 2023
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
=====================================================================
Red Hat Security Advisory
Synopsis: Important: kpatch-patch security update
Advisory ID: RHSA-2023:4829-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:4829
Issue date: 2023-08-29
CVE Names: CVE-2023-3090 CVE-2023-35788
=====================================================================
1. Summary:
An update for kpatch-patch is now available for Red Hat Enterprise Linux
8.2 Update Services for SAP Solutions.
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 BaseOS E4S (v. 8.2) - 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: ipvlan: out-of-bounds write caused by unclear skb->cb
(CVE-2023-3090)
* kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt()
(CVE-2023-35788)
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/):
2215768 - CVE-2023-35788 kernel: cls_flower: out-of-bounds write in fl_set_geneve_opt()
2218672 - CVE-2023-3090 kernel: ipvlan: out-of-bounds write caused by unclear skb->cb
6. Package List:
Red Hat Enterprise Linux BaseOS E4S (v. 8.2):
Source:
kpatch-patch-4_18_0-193_100_1-1-3.el8_2.src.rpm
kpatch-patch-4_18_0-193_105_1-1-2.el8_2.src.rpm
kpatch-patch-4_18_0-193_109_1-1-1.el8_2.src.rpm
kpatch-patch-4_18_0-193_98_1-1-4.el8_2.src.rpm
ppc64le:
kpatch-patch-4_18_0-193_100_1-1-3.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_100_1-debuginfo-1-3.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_100_1-debugsource-1-3.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_105_1-1-2.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_105_1-debuginfo-1-2.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_105_1-debugsource-1-2.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_109_1-1-1.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_109_1-debuginfo-1-1.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_109_1-debugsource-1-1.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_98_1-1-4.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_98_1-debuginfo-1-4.el8_2.ppc64le.rpm
kpatch-patch-4_18_0-193_98_1-debugsource-1-4.el8_2.ppc64le.rpm
x86_64:
kpatch-patch-4_18_0-193_100_1-1-3.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_100_1-debuginfo-1-3.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_100_1-debugsource-1-3.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_105_1-1-2.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_105_1-debuginfo-1-2.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_105_1-debugsource-1-2.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_109_1-1-1.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_109_1-debuginfo-1-1.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_109_1-debugsource-1-1.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_98_1-1-4.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_98_1-debuginfo-1-4.el8_2.x86_64.rpm
kpatch-patch-4_18_0-193_98_1-debugsource-1-4.el8_2.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-2023-3090
https://access.redhat.com/security/cve/CVE-2023-35788
https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert at redhat.com>. More contact
details at https://access.redhat.com/security/team/contact/
Copyright 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1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=1Hwz
-----END PGP SIGNATURE-----
More information about the RHSA-announce
mailing list