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Red Hat Security Advisory 2022-4809-01

Red Hat Security Advisory 2022-4809-01 - 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. Issues addressed include a buffer overflow vulnerability.

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#vulnerability#linux#red_hat#buffer_overflow#rpm#sap

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

Synopsis: Important: kpatch-patch security update
Advisory ID: RHSA-2022:4809-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2022:4809
Issue date: 2022-05-31
CVE Names: CVE-2022-27666
====================================================================

  1. Summary:

An update for kpatch-patch is now available for Red Hat Enterprise Linux
8.4 Extended Update Support.

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.

  1. Relevant releases/architectures:

Red Hat Enterprise Linux BaseOS EUS (v.8.4) - ppc64le, x86_64

  1. 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: buffer overflow in IPsec ESP transformation code (CVE-2022-27666)

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.

  1. 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

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

2061633 - CVE-2022-27666 kernel: buffer overflow in IPsec ESP transformation code

  1. Package List:

Red Hat Enterprise Linux BaseOS EUS (v.8.4):

Source:
kpatch-patch-4_18_0-305_10_2-1-10.el8_4.src.rpm
kpatch-patch-4_18_0-305_12_1-1-9.el8_4.src.rpm
kpatch-patch-4_18_0-305_17_1-1-8.el8_4.src.rpm
kpatch-patch-4_18_0-305_19_1-1-8.el8_4.src.rpm
kpatch-patch-4_18_0-305_25_1-1-7.el8_4.src.rpm
kpatch-patch-4_18_0-305_28_1-1-5.el8_4.src.rpm
kpatch-patch-4_18_0-305_30_1-1-5.el8_4.src.rpm
kpatch-patch-4_18_0-305_34_2-1-3.el8_4.src.rpm
kpatch-patch-4_18_0-305_3_1-1-12.el8_4.src.rpm
kpatch-patch-4_18_0-305_40_1-1-2.el8_4.src.rpm
kpatch-patch-4_18_0-305_40_2-1-2.el8_4.src.rpm
kpatch-patch-4_18_0-305_45_1-1-1.el8_4.src.rpm
kpatch-patch-4_18_0-305_7_1-1-11.el8_4.src.rpm

ppc64le:
kpatch-patch-4_18_0-305_10_2-1-10.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_10_2-debuginfo-1-10.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_10_2-debugsource-1-10.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_12_1-1-9.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_12_1-debuginfo-1-9.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_12_1-debugsource-1-9.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_17_1-1-8.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_17_1-debuginfo-1-8.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_17_1-debugsource-1-8.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_19_1-1-8.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_19_1-debuginfo-1-8.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_19_1-debugsource-1-8.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_25_1-1-7.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_25_1-debuginfo-1-7.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_25_1-debugsource-1-7.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_28_1-1-5.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_28_1-debuginfo-1-5.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_28_1-debugsource-1-5.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_30_1-1-5.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_30_1-debuginfo-1-5.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_30_1-debugsource-1-5.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_34_2-1-3.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_34_2-debuginfo-1-3.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_34_2-debugsource-1-3.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_3_1-1-12.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_3_1-debuginfo-1-12.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_3_1-debugsource-1-12.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_40_1-1-2.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_40_1-debuginfo-1-2.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_40_1-debugsource-1-2.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_40_2-1-2.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_40_2-debuginfo-1-2.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_40_2-debugsource-1-2.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_45_1-1-1.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_45_1-debuginfo-1-1.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_45_1-debugsource-1-1.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_7_1-1-11.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_7_1-debuginfo-1-11.el8_4.ppc64le.rpm
kpatch-patch-4_18_0-305_7_1-debugsource-1-11.el8_4.ppc64le.rpm

x86_64:
kpatch-patch-4_18_0-305_10_2-1-10.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_10_2-debuginfo-1-10.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_10_2-debugsource-1-10.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_12_1-1-9.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_12_1-debuginfo-1-9.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_12_1-debugsource-1-9.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_17_1-1-8.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_17_1-debuginfo-1-8.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_17_1-debugsource-1-8.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_19_1-1-8.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_19_1-debuginfo-1-8.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_19_1-debugsource-1-8.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_25_1-1-7.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_25_1-debuginfo-1-7.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_25_1-debugsource-1-7.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_28_1-1-5.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_28_1-debuginfo-1-5.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_28_1-debugsource-1-5.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_30_1-1-5.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_30_1-debuginfo-1-5.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_30_1-debugsource-1-5.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_34_2-1-3.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_34_2-debuginfo-1-3.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_34_2-debugsource-1-3.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_3_1-1-12.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_3_1-debuginfo-1-12.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_3_1-debugsource-1-12.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_40_1-1-2.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_40_1-debuginfo-1-2.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_40_1-debugsource-1-2.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_40_2-1-2.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_40_2-debuginfo-1-2.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_40_2-debugsource-1-2.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_45_1-1-1.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_45_1-debuginfo-1-1.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_45_1-debugsource-1-1.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_7_1-1-11.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_7_1-debuginfo-1-11.el8_4.x86_64.rpm
kpatch-patch-4_18_0-305_7_1-debugsource-1-11.el8_4.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/

  1. References:

https://access.redhat.com/security/cve/CVE-2022-27666
https://access.redhat.com/security/updates/classification/#important

  1. Contact:

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

Copyright 2022 Red Hat, Inc.
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Red Hat Security Advisory 2022-4829-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a buffer overflow vulnerability.

RHSA-2022:4835: Red Hat Security Advisory: kernel-rt security and bug fix update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-4037: kernel: security regression for CVE-2018-13405 * CVE-2021-20322: kernel: new DNS Cache Poisoning Attack based on ICMP fragment needed packets replies * CVE-2022-27666: kernel: buffer overflow in IPsec ESP transformation code

RHSA-2022:4829: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2021-4037: kernel: security regression for CVE-2018-13405 * CVE-2021-20322: kernel: new DNS Cache Poisoning Attack based on ICMP fragment needed packets replies * CVE-2022-27666: kernel: buffer overflow in IPsec ESP transformation code

RHSA-2022:4809: Red Hat Security Advisory: kpatch-patch security update

An update for kpatch-patch is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. 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.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2022-27666: kernel: buffer overflow in IPsec ESP transformation code

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