RHSA-2024:0089: Important: kpatch-patch security update

Published Jan 9, 2024
·
Updated

Important: kpatch-patch security update

Other sources

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: use after free in unixstreamsendpage (CVE-2023-4622) kernel: netfilter: potential slab-out-of-bound access due to integer underflow (CVE-2023-42753) 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.

Red Hat

Affected Software

16 affected componentsFixes available
redhat/kpatch-patch<4_18_0-513_5_1-1-2.el8_9
4_18_0-513_5_1-1-2.el8_9
redhat/kpatch-patch<4_18_0-513_9_1-1-1.el8_9
4_18_0-513_9_1-1-1.el8_9
redhat/kpatch-patch<4_18_0-513_5_1-1-2.el8_9
4_18_0-513_5_1-1-2.el8_9
redhat/kpatch-patch<4_18_0-513_5_1-debuginfo-1-2.el8_9
4_18_0-513_5_1-debuginfo-1-2.el8_9
redhat/kpatch-patch<4_18_0-513_5_1-debugsource-1-2.el8_9
4_18_0-513_5_1-debugsource-1-2.el8_9
redhat/kpatch-patch<4_18_0-513_9_1-1-1.el8_9
4_18_0-513_9_1-1-1.el8_9
redhat/kpatch-patch<4_18_0-513_9_1-debuginfo-1-1.el8_9
4_18_0-513_9_1-debuginfo-1-1.el8_9
redhat/kpatch-patch<4_18_0-513_9_1-debugsource-1-1.el8_9
4_18_0-513_9_1-debugsource-1-1.el8_9
redhat/kpatch-patch<4_18_0-513_5_1-1-2.el8_9
4_18_0-513_5_1-1-2.el8_9
redhat/kpatch-patch<4_18_0-513_5_1-debuginfo-1-2.el8_9
4_18_0-513_5_1-debuginfo-1-2.el8_9
redhat/kpatch-patch<4_18_0-513_5_1-debugsource-1-2.el8_9
4_18_0-513_5_1-debugsource-1-2.el8_9
redhat/kpatch-patch<4_18_0-513_9_1-1-1.el8_9
4_18_0-513_9_1-1-1.el8_9
redhat/kpatch-patch<4_18_0-513_9_1-debuginfo-1-1.el8_9
4_18_0-513_9_1-debuginfo-1-1.el8_9
redhat/kpatch-patch<4_18_0-513_9_1-debugsource-1-1.el8_9
4_18_0-513_9_1-debugsource-1-1.el8_9
Red Hat Red Hat Enterprise Linux for x86_64
Red Hat Red Hat Enterprise Linux for Power, little endian

Remediation

Event History

Jan 9, 2024
Advisory Published
via Red Hat·09:00 AM
May 28, 2026
Advisory Published
via Red Hat·09:34 PM
Data Sourced
via Red Hat·09:34 PM
RemedyDescriptionAffected Software

Frequently Asked Questions

1

What is the severity of RHSA-2024:0089?

The severity of RHSA-2024:0089 is classified as important due to the use after free vulnerability in unix_stream_sendpage.

2

How do I fix RHSA-2024:0089?

You can fix RHSA-2024:0089 by updating to the patched version of the kpatch-patch package available for your system.

3

Which systems are affected by RHSA-2024:0089?

RHSA-2024:0089 affects Red Hat Enterprise Linux for x86_64 and Power architectures that are using the vulnerable kernel.

4

What vulnerability is addressed by RHSA-2024:0089?

RHSA-2024:0089 addresses a use after free vulnerability identified by CVE-2023-4622.

5

Is there a workaround for RHSA-2024:0089?

No specific workaround is recommended for RHSA-2024:0089; applying the security update is the best course of action.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203