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

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

Synopsis:          Important: kpatch-patch security update
Advisory ID:       RHSA-2023:0123-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:0123
Issue date:        2023-01-12
CVE Names:         CVE-2022-2964 CVE-2022-4139 
=====================================================================

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: memory corruption in AX88179_178A based USB ethernet device.
(CVE-2022-2964)

* kernel: i915: Incorrect GPU TLB flush can lead to random memory access
(CVE-2022-4139)

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/):

2067482 - CVE-2022-2964 kernel: memory corruption in AX88179_178A based USB ethernet device.
2147572 - CVE-2022-4139 kernel: i915: Incorrect GPU TLB flush can lead to random memory access

6. Package List:

Red Hat Enterprise Linux BaseOS (v. 8):

Source:
kpatch-patch-4_18_0-425_3_1-1-2.el8.src.rpm

ppc64le:
kpatch-patch-4_18_0-425_3_1-1-2.el8.ppc64le.rpm
kpatch-patch-4_18_0-425_3_1-debuginfo-1-2.el8.ppc64le.rpm
kpatch-patch-4_18_0-425_3_1-debugsource-1-2.el8.ppc64le.rpm

x86_64:
kpatch-patch-4_18_0-425_3_1-1-2.el8.x86_64.rpm
kpatch-patch-4_18_0-425_3_1-debuginfo-1-2.el8.x86_64.rpm
kpatch-patch-4_18_0-425_3_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-2022-2964
https://access.redhat.com/security/cve/CVE-2022-4139
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 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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=5lqj
-----END PGP SIGNATURE-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce