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CVE-2021-47431
drm/amdgpu: fix gart.bo pin_count leak
Medium5.5EPSS 0.22%
- Published
- Updated
- Reserved
- Assigned by
- Linux
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.
Timeline
ID reserved
By Linux
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.22% · top 87% of all CVEs (7 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 5dd696ae5d648b412a29b314c50e5dcf65829b9d – < 83d857d6b0967b6709cd38750c3ce2ed8ced1a95
- affected 5dd696ae5d648b412a29b314c50e5dcf65829b9d – < 621ddffb70db824eabd63d18ac635180fe9500f9
- affected 5dd696ae5d648b412a29b314c50e5dcf65829b9d – < 18d1c5ea3798ba42cfa0f8b2264d873463facb03
- affected 5dd696ae5d648b412a29b314c50e5dcf65829b9d – < 66805763a97f8f7bdf742fc0851d85c02ed9411f
- affected 4.13
- unaffected < 4.13
- unaffected 5.4.154 – ≤ 5.4.*
- unaffected 5.10.74 – ≤ 5.10.*
- unaffected 5.14.13 – ≤ 5.14.*
- unaffected 5.15 – ≤ *
References (4)
- https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411f (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-47431)Record last updated .