Linux · Linux Kernel · CVE-2021-47431
**Name of the Vulnerable Software and Affected Versions**
Linux kernel (affected versions not specified)
**Description**
The issue is related to a pin count leak in the gart.bo module of the Linux kernel's amdgpu driver. Specifically, the function `gmc v{9,10} 0 gart disable()` is not called when matched with the corresponding `gart enable` function in SRIOV cases, leading to a pin count leak on driver unload.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.