### [CVE-2021-31795](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31795)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

The PowerVR GPU kernel driver in pvrsrvkm.ko through 2021-04-24 for the Linux kernel, as used on Alcatel 1S phones, allows attackers to overwrite heap memory via PhysmemNewRamBackedPMR.

### POC

#### Reference
- https://mcyoloswagham.github.io/linux/

#### Github
No PoCs found on GitHub currently.