CVEvulnerability
CVE-2021-47431
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2024-05-21
- Last modified
- 2026-08-11
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/amdgpu: fix gart.bo pin_count leak
gmc_v{9,10}_0_gart_disable() isn't called matched with
correspoding gart_enbale function in SRIOV case. This will
lead to gart.bo pin_count leak on driver unload.
Affected configurations
• linux linux kernel (>= 4.2 < 5.4.154)
• linux linux kernel (>= 5.5 < 5.10.74)
• linux linux kernel (>= 5.11 < 5.14.13)
• linux linux kernel 5.15
References
- https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03 Patch
- https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9 Patch
- https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f Patch
- https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95 Patch
- https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03 Patch
- https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9 Patch
- https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f Patch
- https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95 Patch