CVE-2021-47431 Information

Description

In the Linux kernel the following vulnerability has been resolved:

drm/amdgpu: fix gart.bo pin_count leak

gmc_v910_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.

Reference

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