PT-2024-1382
CVE-2023-51043
·
Published
2023-07-21
·
Updated
2026-10-21
Description by
CVSS 4.0
7.3
HighMetricsAV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions
Linux kernel versions prior to 6.4.5
Description
The issue is related to a use-after-free condition in the Linux kernel, specifically in the
drm atomic state init function within drivers/gpu/drm/drm atomic.c. This occurs due to a race condition between a nonblocking atomic commit and a driver unload, potentially allowing an attacker to execute arbitrary code.Recommendations
For Linux kernel versions prior to 6.4.5, update to version 6.4.5 or later to resolve the issue.
As a temporary workaround, consider restricting access to the
drm atomic state init function until a patch is available.Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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