SB20250227191 - Input validation error in Linux kernel amd amdgpu driver
Published: February 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250227191
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) Input validation error (CVE-ID: CVE-2025-21784)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the psp_init_cap_microcode() function in drivers/gpu/drm/amd/amdgpu/amdgpu_psp.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/3f40a7ff39d9f1d283d5aa9b13e2fb16200aff5f
- https://git.kernel.org/stable/c/a0a455b4bc7483ad60e8b8a50330c1e05bb7bfcf
- https://git.kernel.org/stable/c/d1d10bd595539ed82ab59b60249f9bdf0994f678
- https://git.kernel.org/stable/c/e7eb84384335e2abf960c94ec0f8c5b835283777
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.4