CVEs-PoC/2021/CVE-2021-47431.md

### [CVE-2021-47431](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-47431)
![](https://img.shields.io/static/v1?label=Product&message=Linux&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=4.2%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=d38ceaf99ed015f2a0b9af3499791bd3a3daae21%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=blue)

### Description

In the Linux kernel, the following vulnerability has been resolved:drm/amdgpu: fix gart.bo pin_count leakgmc_v{9,10}_0_gart_disable() isn't called matched withcorrespoding gart_enbale function in SRIOV case. This willlead to gart.bo pin_count leak on driver unload.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cve-scores