What is the severity of RHSA-2022:6875?

The severity of RHSA-2022:6875 is classified as important.

What kind of vulnerability is associated with RHSA-2022:6875?

RHSA-2022:6875 addresses a use-after-free vulnerability in the cls_route filter implementation that may lead to privilege escalation.

How do I fix RHSA-2022:6875?

To fix RHSA-2022:6875, update the kpatch-patch package to the latest version specified in the advisory.

Which versions of kpatch-patch are affected by RHSA-2022:6875?

A range of kpatch-patch versions are affected, including versions prior to 4_18_0-147_65_1-1-3.el8_1.

What is CVE-2022-2588 in relation to RHSA-2022:6875?

CVE-2022-2588 is the identifier for the specific vulnerability that RHSA-2022:6875 addresses, focusing on a use-after-free condition.

Vulnerability/
RHSA-2022:6875

CWE

416

11/10/2022

RHSA-2022:6875: Important: kpatch-patch security update

First published: Tue Oct 11 2022(Updated: )

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.<br>Security Fix(es):<br><li> a use-after-free in cls_route filter implementation may lead to privilege escalation (CVE-2022-2588)</li> 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.

Affected Software	Affected Version	How to fix
redhat/kpatch-patch	<4_18_0-147_64_1-1-4.el8_1	4_18_0-147_64_1-1-4.el8_1
redhat/kpatch-patch	<4_18_0-147_65_1-1-3.el8_1	4_18_0-147_65_1-1-3.el8_1
redhat/kpatch-patch	<4_18_0-147_67_1-1-2.el8_1	4_18_0-147_67_1-1-2.el8_1
redhat/kpatch-patch	<4_18_0-147_70_1-1-1.el8_1	4_18_0-147_70_1-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_74_1-1-1.el8_1	4_18_0-147_74_1-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_64_1-1-4.el8_1	4_18_0-147_64_1-1-4.el8_1
redhat/kpatch-patch	<4_18_0-147_64_1-debuginfo-1-4.el8_1	4_18_0-147_64_1-debuginfo-1-4.el8_1
redhat/kpatch-patch	<4_18_0-147_64_1-debugsource-1-4.el8_1	4_18_0-147_64_1-debugsource-1-4.el8_1
redhat/kpatch-patch	<4_18_0-147_65_1-1-3.el8_1	4_18_0-147_65_1-1-3.el8_1
redhat/kpatch-patch	<4_18_0-147_65_1-debuginfo-1-3.el8_1	4_18_0-147_65_1-debuginfo-1-3.el8_1
redhat/kpatch-patch	<4_18_0-147_65_1-debugsource-1-3.el8_1	4_18_0-147_65_1-debugsource-1-3.el8_1
redhat/kpatch-patch	<4_18_0-147_67_1-1-2.el8_1	4_18_0-147_67_1-1-2.el8_1
redhat/kpatch-patch	<4_18_0-147_67_1-debuginfo-1-2.el8_1	4_18_0-147_67_1-debuginfo-1-2.el8_1
redhat/kpatch-patch	<4_18_0-147_67_1-debugsource-1-2.el8_1	4_18_0-147_67_1-debugsource-1-2.el8_1
redhat/kpatch-patch	<4_18_0-147_70_1-1-1.el8_1	4_18_0-147_70_1-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_70_1-debuginfo-1-1.el8_1	4_18_0-147_70_1-debuginfo-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_70_1-debugsource-1-1.el8_1	4_18_0-147_70_1-debugsource-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_74_1-1-1.el8_1	4_18_0-147_74_1-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_74_1-debuginfo-1-1.el8_1	4_18_0-147_74_1-debuginfo-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_74_1-debugsource-1-1.el8_1	4_18_0-147_74_1-debugsource-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_64_1-1-4.el8_1	4_18_0-147_64_1-1-4.el8_1
redhat/kpatch-patch	<4_18_0-147_64_1-debuginfo-1-4.el8_1	4_18_0-147_64_1-debuginfo-1-4.el8_1
redhat/kpatch-patch	<4_18_0-147_64_1-debugsource-1-4.el8_1	4_18_0-147_64_1-debugsource-1-4.el8_1
redhat/kpatch-patch	<4_18_0-147_65_1-1-3.el8_1	4_18_0-147_65_1-1-3.el8_1
redhat/kpatch-patch	<4_18_0-147_65_1-debuginfo-1-3.el8_1	4_18_0-147_65_1-debuginfo-1-3.el8_1
redhat/kpatch-patch	<4_18_0-147_65_1-debugsource-1-3.el8_1	4_18_0-147_65_1-debugsource-1-3.el8_1
redhat/kpatch-patch	<4_18_0-147_67_1-1-2.el8_1	4_18_0-147_67_1-1-2.el8_1
redhat/kpatch-patch	<4_18_0-147_67_1-debuginfo-1-2.el8_1	4_18_0-147_67_1-debuginfo-1-2.el8_1
redhat/kpatch-patch	<4_18_0-147_67_1-debugsource-1-2.el8_1	4_18_0-147_67_1-debugsource-1-2.el8_1
redhat/kpatch-patch	<4_18_0-147_70_1-1-1.el8_1	4_18_0-147_70_1-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_70_1-debuginfo-1-1.el8_1	4_18_0-147_70_1-debuginfo-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_70_1-debugsource-1-1.el8_1	4_18_0-147_70_1-debugsource-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_74_1-1-1.el8_1	4_18_0-147_74_1-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_74_1-debuginfo-1-1.el8_1	4_18_0-147_74_1-debuginfo-1-1.el8_1
redhat/kpatch-patch	<4_18_0-147_74_1-debugsource-1-1.el8_1	4_18_0-147_74_1-debugsource-1-1.el8_1

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Reference Links

Frequently Asked Questions

What is the severity of RHSA-2022:6875?
The severity of RHSA-2022:6875 is classified as important.
What kind of vulnerability is associated with RHSA-2022:6875?
RHSA-2022:6875 addresses a use-after-free vulnerability in the cls_route filter implementation that may lead to privilege escalation.
How do I fix RHSA-2022:6875?
To fix RHSA-2022:6875, update the kpatch-patch package to the latest version specified in the advisory.
Which versions of kpatch-patch are affected by RHSA-2022:6875?
A range of kpatch-patch versions are affected, including versions prior to 4_18_0-147_65_1-1-3.el8_1.
What is CVE-2022-2588 in relation to RHSA-2022:6875?
CVE-2022-2588 is the identifier for the specific vulnerability that RHSA-2022:6875 addresses, focusing on a use-after-free condition.

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