[RHSA-2023:3191-01] Important: kpatch-patch security update

[Security announcements for all Red Hat products and services.]

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

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

Synopsis:          Important: kpatch-patch security update
Advisory ID:       RHSA-2023:3191-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:3191
Issue date:        2023-05-17
CVE Names:         CVE-2023-0461 CVE-2023-1390 
=====================================================================

1. Summary:

An update for kpatch-patch is now available for Red Hat Enterprise Linux
8.1 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. 8.1) - 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: net/ulp: use-after-free in listening ULP sockets (CVE-2023-0461)

* kernel: remote DoS in TIPC kernel module (CVE-2023-1390)

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/):

2176192 - CVE-2023-0461 kernel: net/ulp: use-after-free in listening ULP sockets
2178212 - CVE-2023-1390 kernel: remote DoS in TIPC kernel module

6. Package List:

Red Hat Enterprise Linux BaseOS E4S (v. 8.1):

Source:
kpatch-patch-4_18_0-147_76_1-1-4.el8_1.src.rpm
kpatch-patch-4_18_0-147_77_1-1-4.el8_1.src.rpm
kpatch-patch-4_18_0-147_78_1-1-3.el8_1.src.rpm
kpatch-patch-4_18_0-147_80_1-1-2.el8_1.src.rpm
kpatch-patch-4_18_0-147_81_1-1-1.el8_1.src.rpm

ppc64le:
kpatch-patch-4_18_0-147_76_1-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_76_1-debuginfo-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_76_1-debugsource-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_77_1-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_77_1-debuginfo-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_77_1-debugsource-1-4.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_78_1-1-3.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_78_1-debuginfo-1-3.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_78_1-debugsource-1-3.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_80_1-1-2.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_80_1-debuginfo-1-2.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_80_1-debugsource-1-2.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_81_1-1-1.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_81_1-debuginfo-1-1.el8_1.ppc64le.rpm
kpatch-patch-4_18_0-147_81_1-debugsource-1-1.el8_1.ppc64le.rpm

x86_64:
kpatch-patch-4_18_0-147_76_1-1-4.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_76_1-debuginfo-1-4.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_76_1-debugsource-1-4.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_77_1-1-4.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_77_1-debuginfo-1-4.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_77_1-debugsource-1-4.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_78_1-1-3.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_78_1-debuginfo-1-3.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_78_1-debugsource-1-3.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_80_1-1-2.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_80_1-debuginfo-1-2.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_80_1-debugsource-1-2.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_81_1-1-1.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_81_1-debuginfo-1-1.el8_1.x86_64.rpm
kpatch-patch-4_18_0-147_81_1-debugsource-1-1.el8_1.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-2023-0461
https://access.redhat.com/security/cve/CVE-2023-1390
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

iQIVAwUBZGUUnNzjgjWX9erEAQiUlQ/9F0VslSDCSzmrp0pmey7AGwcqUZdLr6Nh
UjESU13IGzlsypEvOdS6m/uOnX9Z7l9+DruudeQCwoyxlfblbkbOnawB3vQJUr7l
aNMmthimmRLtEWk114oGveSenNGYIW+cXOL5p0LotsIsmFz7IA13Wyu9oUCacCi+
lUZfUHonllgr9f4PDc6sCzjUWkCphIEkoNkClajZ0K5nXKDF9bRWnXQaM2LP8427
9R1A7ZV8flzwvNZym2SInKp1/r6tD6HUdokix1batVF5RUyOvVoLUunmZLQ39TDk
F66/l7WcOWVgTfspQCDDwpicdY0qg8ggd/YxGGl6HWJly8kksAPhjLjT5i4ABH6R
bAqL+q/EPSUo7kWlyTNuS0fNS9gQFFPMhs8Q1Nh8jCr5zCnw9UFaUnwKiHPirFub
bt9bmDWx25LUD706jh2eSo7Dx2RoFXDHa8kbbX3Ehmfo7bZmjoDvAKVyFWB8rIer
cezEpOkFDXzQVRfIRmtzRSNSueLij/qxbQpxvy5gs0bQyMIGqqHMhmEA7Z9PIR5U
mHyEjxrkd+EOD8rgS+EdTPhrUgA49O4Bc/ig3NzxwAAkTvKO1k2RbXc8l6pt6mma
aJ+XDaz6LIWTxtGMa9Y49MCIYRWzUX3D/zzWMHTFIrzdQEpFARQEh+WwMHX5ayIu
AlOYc1vVskQ=
=V2gU
-----END PGP SIGNATURE-----