-----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 . 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-----
--
RHSA-announce mailing list
RHSA-announce@redhat.com
https://listman.redhat.com/mailman/listinfo/rhsa-announce

RedHat: RHSA-2023-0058:01 Important: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Summary

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.



Summary


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.

References

https://access.redhat.com/security/cve/CVE-2022-2639 https://access.redhat.com/security/updates/classification/#important

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/


Severity
Advisory ID: RHSA-2023:0058-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0058
Issued Date: : 2023-01-10
CVE Names: CVE-2022-2639

Topic

An update for kernel is now available for Red Hat Enterprise Linux 8.1Update Services for SAP Solutions.Red Hat Product Security has rated this update as having a security impactof Important. A Common Vulnerability Scoring System (CVSS) base score,which gives a detailed severity rating, is available for each vulnerabilityfrom the CVE link(s) in the References section.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux BaseOS E4S (v. 8.1) - aarch64, noarch, ppc64le, s390x, x86_64


Bugs Fixed

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


Related News