Improper locking in Linux kernel - CVE-2024-57921

 

Improper locking in Linux kernel - CVE-2024-57921

Published: January 20, 2025 / Updated: May 11, 2025


Vulnerability identifier: #VU103033
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2024-57921
CWE-ID: CWE-667
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel

Detailed vulnerability description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the amdgpu_vram_mgr_new() function in drivers/gpu/drm/amd/amdgpu/amdgpu_vram_mgr.c. A local user can perform a denial of service (DoS) attack.


How to mitigate CVE-2024-57921

Install update from vendor's website.

Sources