Use After Free Affecting kernel-rt-debug package, versions <0:5.14.0-284.55.1.rt14.340.el9_2


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.04% (11th percentile)

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  • Snyk IDSNYK-RHEL9-KERNELRTDEBUG-6317265
  • published29 Feb 2024
  • disclosed23 Jan 2024

Introduced: 23 Jan 2024

CVE-2023-51043  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:9 kernel-rt-debug to version 0:5.14.0-284.55.1.rt14.340.el9_2 or higher.
This issue was patched in RHSA-2024:1019.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-rt-debug package and not the kernel-rt-debug package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

In the Linux kernel before 6.4.5, drivers/gpu/drm/drm_atomic.c has a use-after-free during a race condition between a nonblocking atomic commit and a driver unload.

CVSS Scores

version 3.1