RHSA-2024:0376: Important: kpatch-patch security update

Published Jan 23, 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) kernel: bpf: Incorrect verifier pruning leads to unsafe code paths being incorrectly marked as safe (CVE-2023-2163) 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

29 affected componentsFixes available
redhat/kpatch-patch<4_18_0-193_109_1-1-4.el8_2
4_18_0-193_109_1-1-4.el8_2
redhat/kpatch-patch<4_18_0-193_113_1-1-3.el8_2
4_18_0-193_113_1-1-3.el8_2
redhat/kpatch-patch<4_18_0-193_116_1-1-2.el8_2
4_18_0-193_116_1-1-2.el8_2
redhat/kpatch-patch<4_18_0-193_119_1-1-1.el8_2
4_18_0-193_119_1-1-1.el8_2
redhat/kpatch-patch<4_18_0-193_109_1-1-4.el8_2
4_18_0-193_109_1-1-4.el8_2
redhat/kpatch-patch<4_18_0-193_109_1-debuginfo-1-4.el8_2
4_18_0-193_109_1-debuginfo-1-4.el8_2
redhat/kpatch-patch<4_18_0-193_109_1-debugsource-1-4.el8_2
4_18_0-193_109_1-debugsource-1-4.el8_2
redhat/kpatch-patch<4_18_0-193_113_1-1-3.el8_2
4_18_0-193_113_1-1-3.el8_2
redhat/kpatch-patch<4_18_0-193_113_1-debuginfo-1-3.el8_2
4_18_0-193_113_1-debuginfo-1-3.el8_2
redhat/kpatch-patch<4_18_0-193_113_1-debugsource-1-3.el8_2
4_18_0-193_113_1-debugsource-1-3.el8_2
redhat/kpatch-patch<4_18_0-193_116_1-1-2.el8_2
4_18_0-193_116_1-1-2.el8_2
redhat/kpatch-patch<4_18_0-193_116_1-debuginfo-1-2.el8_2
4_18_0-193_116_1-debuginfo-1-2.el8_2
redhat/kpatch-patch<4_18_0-193_116_1-debugsource-1-2.el8_2
4_18_0-193_116_1-debugsource-1-2.el8_2
redhat/kpatch-patch<4_18_0-193_119_1-1-1.el8_2
4_18_0-193_119_1-1-1.el8_2
redhat/kpatch-patch<4_18_0-193_119_1-debuginfo-1-1.el8_2
4_18_0-193_119_1-debuginfo-1-1.el8_2
redhat/kpatch-patch<4_18_0-193_119_1-debugsource-1-1.el8_2
4_18_0-193_119_1-debugsource-1-1.el8_2
redhat/kpatch-patch<4_18_0-193_109_1-1-4.el8_2
4_18_0-193_109_1-1-4.el8_2
redhat/kpatch-patch<4_18_0-193_109_1-debuginfo-1-4.el8_2
4_18_0-193_109_1-debuginfo-1-4.el8_2
redhat/kpatch-patch<4_18_0-193_109_1-debugsource-1-4.el8_2
4_18_0-193_109_1-debugsource-1-4.el8_2
redhat/kpatch-patch<4_18_0-193_113_1-1-3.el8_2
4_18_0-193_113_1-1-3.el8_2
redhat/kpatch-patch<4_18_0-193_113_1-debuginfo-1-3.el8_2
4_18_0-193_113_1-debuginfo-1-3.el8_2
redhat/kpatch-patch<4_18_0-193_113_1-debugsource-1-3.el8_2
4_18_0-193_113_1-debugsource-1-3.el8_2
redhat/kpatch-patch<4_18_0-193_116_1-1-2.el8_2
4_18_0-193_116_1-1-2.el8_2
redhat/kpatch-patch<4_18_0-193_116_1-debuginfo-1-2.el8_2
4_18_0-193_116_1-debuginfo-1-2.el8_2
redhat/kpatch-patch<4_18_0-193_116_1-debugsource-1-2.el8_2
4_18_0-193_116_1-debugsource-1-2.el8_2
redhat/kpatch-patch<4_18_0-193_119_1-1-1.el8_2
4_18_0-193_119_1-1-1.el8_2
redhat/kpatch-patch<4_18_0-193_119_1-debuginfo-1-1.el8_2
4_18_0-193_119_1-debuginfo-1-1.el8_2
redhat/kpatch-patch<4_18_0-193_119_1-debugsource-1-1.el8_2
4_18_0-193_119_1-debugsource-1-1.el8_2
Red Hat Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions

Remediation

Event History

Jan 23, 2024
Advisory Published
via Red Hat·12:00 AM
Advisory Published
via Red Hat·05:13 PM

Frequently Asked Questions

1

What is the severity of RHSA-2024:0376?

The severity of RHSA-2024:0376 is classified as Important due to a use after free vulnerability in the kernel.

2

How do I fix RHSA-2024:0376?

To fix RHSA-2024:0376, you should update to kpatch-patch version 4_18_0-193_109_1-1-4.el8_2 or newer.

3

What vulnerabilities are addressed in RHSA-2024:0376?

RHSA-2024:0376 addresses a use after free vulnerability identified by CVE-2023-4622.

4

Which systems are affected by RHSA-2024:0376?

Systems running affected versions of the kpatch-patch package on Red Hat Enterprise Linux 8.2 are impacted by RHSA-2024:0376.

5

Is there an operational impact from RHSA-2024:0376?

Yes, the vulnerability could potentially allow an attacker to execute arbitrary code, affecting system stability and security.

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