Resource management error in Linux kernel - CVE-2025-21747
Published: February 27, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU105075
CSH Severity: Low
CVSS v4: 6.8 [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]
CVE-ID: CVE-2025-21747
CWE-ID: CWE-399
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to resource management error within the __ast_dp_wait_enable() function in drivers/gpu/drm/ast/ast_dp.c. A local user can perform a denial of service (DoS) attack.
Affected software
Linux kernel
How to mitigate CVE-2025-21747
Install update from vendor's website.
Linux kernel - addressed in versions 6.13.3, 6.14