CVE-2021-47431
Low
No strong exploitation signal.
CVSS base
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS — probability of exploitation (30 days)
0.2%
13.1th percentile
CISA KEV
Not listed
Weakness / dates
—
Published 2024-05-21 · modified 2026-08-11
CVSS breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
| Attack Vector | L | Local |
| Attack Complexity | L | Low |
| Privileges Required | L | Low |
| User Interaction | N | None |
| Scope | U | Unchanged |
| Confidentiality | N | None |
| Integrity | N | None |
| Availability | H | High |
Timeline
- 2024-05-21 — Published (NVD)
- 2026-08-11 — Last modified (NVD)
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
References
- https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03
- https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9
- https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f
- https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95
- https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03
- https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9
- https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f
- https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95