Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.2, < 5.4.154 |
References
- https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03Patch
- https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9Patch
- https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411fPatch
- https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95Patch
- https://git.kernel.org/stable/c/18d1c5ea3798ba42cfa0f8b2264d873463facb03Patch
- https://git.kernel.org/stable/c/621ddffb70db824eabd63d18ac635180fe9500f9Patch
- https://git.kernel.org/stable/c/66805763a97f8f7bdf742fc0851d85c02ed9411fPatch
- https://git.kernel.org/stable/c/83d857d6b0967b6709cd38750c3ce2ed8ced1a95Patch
FAQ
What is CVE-2021-47431?
CVE-2021-47431 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2021-47431?
CVE-2021-47431 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-47431?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.