SB2024060862 - Information disclosure in Linux kernel amd amdgpu driver
Published: June 8, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024060862
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2021-47431)
The vulnerability allows a local user to gain access to sensitive information.
The vulnerability exists due to information disclosure within the gmc_v9_0_hw_fini() function in drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c, within the gmc_v10_0_hw_fini() function in drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c. A local user can gain access to sensitive information.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95
- https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9
- https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03
- https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.74
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.14.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.154