Use After Free Affecting kernel-rt package, versions <0:5.14.0-427.13.1.el9_4
Threat Intelligence
EPSS
0.04% (11th
percentile)
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Test your applications- Snyk ID SNYK-ALMALINUX9-KERNELRT-8332787
- published 4 Nov 2024
- disclosed 30 Apr 2024
Introduced: 30 Apr 2024
CVE-2023-51043 Open this link in a new tabHow to fix?
Upgrade AlmaLinux:9 kernel-rt to version 0:5.14.0-427.13.1.el9_4 or higher.
This issue was patched in ALSA-2024:2394.
NVD Description
Note: Versions mentioned in the description apply only to the upstream kernel-rt package and not the kernel-rt package as distributed by AlmaLinux.
See How to fix? for AlmaLinux: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.
References
- https://errata.almalinux.org/9/ALSA-2024-2394.html
- https://www.redhat.com/security/data/cve/CVE-2023-51043.html
- https://access.redhat.com/errata/RHSA-2024:2394
- https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.5
- https://github.com/torvalds/linux/commit/4e076c73e4f6e90816b30fcd4a0d7ab365087255
CVSS Scores
version 3.1