CVE-2026-45979
kernel: drm/amdgpu: clean up the amdgpu_cs_parser_bos
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · May 27, 2026
Updated · October 29, 2026
Description
A flaw was found in the Linux kernel's amdgpu graphics driver. When the system experiences low memory conditions, a specific cleanup routine within the amdgpu_cs_parser_bos function may fail to properly unlock a mutex. This oversight can lead to resource contention, potentially causing a denial of service where the system becomes unresponsive.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 3.1 · 5.5CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-772 · Missing Release of Resource after Effective Lifetime