SB2025123084 - Memory leak in Linux kernel drm ttm driver
Published: December 30, 2025 Updated: December 31, 2025
Security Bulletin ID
SB2025123084
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Memory leak (CVE-ID: CVE-2023-54254)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the ttm_bo_evict() function in drivers/gpu/drm/ttm/ttm_bo.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/6aea0032380bbb1efebd598ad733d16925167921
- https://git.kernel.org/stable/c/7738335d73d0686ec8995e0448e5d1b48cffb2a4
- https://git.kernel.org/stable/c/e8188c461ee015ba0b9ab2fc82dbd5ebca5a5532
- https://git.kernel.org/stable/c/e9c44738cb1f537b177cc1beabcf6913690460cd
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.43