SB2024053074 - Memory leak in Linux kernel amd amdgpu driver
Published: May 30, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024053074
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-2021-47420)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the kfd_mem_dmaunmap_userptr() function in drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.