SB2025040253 - NULL pointer dereference in Linux kernel amd amdgpu driver
Published: April 2, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025040253
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) NULL pointer dereference (CVE-ID: CVE-2025-21990)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the gmc_v12_0_get_vm_pte() function in drivers/gpu/drm/amd/amdgpu/gmc_v12_0.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.