An update for kpatch-patch is now available for Red Hat Enterprise Linux 8. 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

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

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

Synopsis:          Important: kpatch-patch security update
Advisory ID:       RHSA-2022:5839-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2022:5839
Issue date:        2022-08-02
CVE Names:         CVE-2022-32250 
====================================================================
1. Summary:

An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.

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. 8) - 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: a use-after-free write in the netfilter subsystem can lead to
privilege escalation to root (CVE-2022-32250)

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/):

2092427 - CVE-2022-32250 kernel: a use-after-free write in the netfilter subsystem can lead to privilege escalation to root

6. Package List:

Red Hat Enterprise Linux BaseOS (v. 8):

Source:
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.src.rpm
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.src.rpm
kpatch-patch-4_18_0-372_9_1-1-2.el8.src.rpm

ppc64le:
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.ppc64le.rpm
kpatch-patch-4_18_0-372_9_1-1-2.el8.ppc64le.rpm
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.ppc64le.rpm
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.ppc64le.rpm

x86_64:
kpatch-patch-4_18_0-372_13_1-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_13_1-debuginfo-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_13_1-debugsource-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_16_1-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_16_1-debuginfo-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_16_1-debugsource-1-1.el8_6.x86_64.rpm
kpatch-patch-4_18_0-372_9_1-1-2.el8.x86_64.rpm
kpatch-patch-4_18_0-372_9_1-debuginfo-1-2.el8.x86_64.rpm
kpatch-patch-4_18_0-372_9_1-debugsource-1-2.el8.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-2022-32250
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is . More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2022 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQIVAwUBYuqtZtzjgjWX9erEAQj0LA/5AcUnbpWN/XxnLEsBOGNbICd3sCCP2SO2
40XRsZ1q1kGAKni9aODfgKRkhn3QXc3Xn8W4JiraM5iL+IB6BRfsMU19uAmqUIg5
14wmDJtKWmU1LTtQ6kESMIewo8lFsQ/hOUfzzNsgQombIcm3b1YYibPW1D7VkJDF
8CoVHTsuOEXZKvzgEEydPcukjYWi/9i6POk9Yn0nUz5i23w+0//DMPzJ+7rjZLtu
nociMz0eIdhOz3EEH/MFiRBWmU2bprRnftdx1z4nZcIblwhARiFURICOfneHnr2B
nTbOvj6ZkR2EgNWdH6guEdbiZcQlqcggw1KpxTIbRDOmupAaiVx9Ay0P3QOhvW9O
/5mkw8CXnHV8CZO2vPDy1eyS8oyATS+hKt5Fgd1rwYp1mmhvE0Je9ij6hoTa27OR
4VIeB6K1jFKdXEUMBz4ayT//WxasgoB8weYQuKzyDs7VLdO+7LJ/DwFPJUIrurza
aNrwxTSjKd72i7V0tGSNvjz2X3+l1Ba/mACa2p9e1p3dvbwv5GcPC0sT4qnsYkEy
rR9U5Pjy4EsUtTbP6LPIOOdYEiYMufq2aAPOz1rS5I7PxwCGcto/s6rEA1ayF4V3
FoeE83/OhpHduhD4M7n/5eQkUpap7D+l3jXQZhMTS0KZq+7cOGrzeuJjgtLr2HxX
dfP41VUR6tc=c2Ed
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
This email address is being protected from spambots. You need JavaScript enabled to view it.