[RHSA-2023:0058-01] Important: kernel security update

Security announcements for all Red Hat products and services. rhsa-announce at redhat.com
Tue Jan 10 22:34:26 UTC 2023 

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

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

Synopsis:          Important: kernel security update
Advisory ID:       RHSA-2023:0058-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2023:0058
Issue date:        2023-01-10
CVE Names:         CVE-2022-2639 
=====================================================================

1. Summary:

An update for kernel 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) - aarch64, noarch, ppc64le, s390x, x86_64

3. Description:

The kernel packages contain the Linux kernel, the core of any Linux
operating system.

Security Fix(es):

* kernel: openvswitch: integer underflow leads to out-of-bounds write in
reserve_sfa_size() (CVE-2022-2639)

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

The system must be rebooted for this update to take effect.

5. Bugs fixed (https://bugzilla.redhat.com/):

2084479 - CVE-2022-2639 kernel: openvswitch: integer underflow leads to out-of-bounds write in reserve_sfa_size()

6. Package List:

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

Source:
kernel-4.18.0-147.78.1.el8_1.src.rpm

aarch64:
bpftool-4.18.0-147.78.1.el8_1.aarch64.rpm
bpftool-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-core-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-cross-headers-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-core-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-devel-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-modules-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debug-modules-extra-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-debuginfo-common-aarch64-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-devel-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-headers-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-modules-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-modules-extra-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-tools-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-tools-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
kernel-tools-libs-4.18.0-147.78.1.el8_1.aarch64.rpm
perf-4.18.0-147.78.1.el8_1.aarch64.rpm
perf-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm
python3-perf-4.18.0-147.78.1.el8_1.aarch64.rpm
python3-perf-debuginfo-4.18.0-147.78.1.el8_1.aarch64.rpm

noarch:
kernel-abi-whitelists-4.18.0-147.78.1.el8_1.noarch.rpm
kernel-doc-4.18.0-147.78.1.el8_1.noarch.rpm

ppc64le:
bpftool-4.18.0-147.78.1.el8_1.ppc64le.rpm
bpftool-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-core-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-cross-headers-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-debug-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-debug-core-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-debug-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-debug-devel-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-debug-modules-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-debug-modules-extra-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-debuginfo-common-ppc64le-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-devel-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-headers-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-modules-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-modules-extra-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-tools-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-tools-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm
kernel-tools-libs-4.18.0-147.78.1.el8_1.ppc64le.rpm
perf-4.18.0-147.78.1.el8_1.ppc64le.rpm
perf-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm
python3-perf-4.18.0-147.78.1.el8_1.ppc64le.rpm
python3-perf-debuginfo-4.18.0-147.78.1.el8_1.ppc64le.rpm

s390x:
bpftool-4.18.0-147.78.1.el8_1.s390x.rpm
bpftool-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-core-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-cross-headers-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-debug-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-debug-core-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-debug-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-debug-devel-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-debug-modules-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-debug-modules-extra-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-debuginfo-common-s390x-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-devel-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-headers-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-modules-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-modules-extra-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-tools-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-tools-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-zfcpdump-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-zfcpdump-core-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-zfcpdump-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-zfcpdump-devel-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-zfcpdump-modules-4.18.0-147.78.1.el8_1.s390x.rpm
kernel-zfcpdump-modules-extra-4.18.0-147.78.1.el8_1.s390x.rpm
perf-4.18.0-147.78.1.el8_1.s390x.rpm
perf-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm
python3-perf-4.18.0-147.78.1.el8_1.s390x.rpm
python3-perf-debuginfo-4.18.0-147.78.1.el8_1.s390x.rpm

x86_64:
bpftool-4.18.0-147.78.1.el8_1.x86_64.rpm
bpftool-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-core-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-cross-headers-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-debug-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-debug-core-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-debug-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-debug-devel-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-debug-modules-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-debug-modules-extra-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-debuginfo-common-x86_64-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-devel-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-headers-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-modules-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-modules-extra-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-tools-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-tools-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm
kernel-tools-libs-4.18.0-147.78.1.el8_1.x86_64.rpm
perf-4.18.0-147.78.1.el8_1.x86_64.rpm
perf-debuginfo-4.18.0-147.78.1.el8_1.x86_64.rpm
python3-perf-4.18.0-147.78.1.el8_1.x86_64.rpm
python3-perf-debuginfo-4.18.0-147.78.1.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-2022-2639
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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=DQEM
-----END PGP SIGNATURE-----

More information about the RHSA-announce mailing list