-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================                   
Red Hat Security Advisory

Synopsis:          Important: kpatch-patch security update
Advisory ID:       RHSA-2022:7330-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:7330
Issue date:        2022-11-02
CVE Names:         CVE-2022-2585
====================================================================
1. Summary:

An update for kpatch-patch is now available for Red Hat Enterprise Linux 9.

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 (v. 9) - 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):

* posix cpu timer use-after-free may lead to local privilege escalation
(CVE-2022-2585)

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/):

2114874 - CVE-2022-2585 kernel: posix cpu timer use-after-free may lead to local privilege escalation

6. Package List:

Red Hat Enterprise Linux BaseOS (v. 9):

Source:
kpatch-patch-5_14_0-70_13_1-1-4.el9_0.src.rpm
kpatch-patch-5_14_0-70_17_1-1-3.el9_0.src.rpm
kpatch-patch-5_14_0-70_22_1-1-3.el9_0.src.rpm
kpatch-patch-5_14_0-70_26_1-1-2.el9_0.src.rpm

ppc64le:
kpatch-patch-5_14_0-70_13_1-1-4.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_13_1-debuginfo-1-4.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_13_1-debugsource-1-4.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_17_1-1-3.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_17_1-debuginfo-1-3.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_17_1-debugsource-1-3.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_22_1-1-3.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_22_1-debuginfo-1-3.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_22_1-debugsource-1-3.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_26_1-1-2.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_26_1-debuginfo-1-2.el9_0.ppc64le.rpm
kpatch-patch-5_14_0-70_26_1-debugsource-1-2.el9_0.ppc64le.rpm

x86_64:
kpatch-patch-5_14_0-70_13_1-1-4.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_13_1-debuginfo-1-4.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_13_1-debugsource-1-4.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_17_1-1-3.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_17_1-debuginfo-1-3.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_17_1-debugsource-1-3.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_22_1-1-3.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_22_1-debuginfo-1-3.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_22_1-debugsource-1-3.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_26_1-1-2.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_26_1-debuginfo-1-2.el9_0.x86_64.rpm
kpatch-patch-5_14_0-70_26_1-debugsource-1-2.el9_0.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-2022-2585
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.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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Ugtn
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce