Vulnerabilities > CVE-2021-31795 - Out-of-bounds Write vulnerability in Pvrsrvkm.Ko Project Pvrsrvkm.Ko
Attack vector
LOCAL Attack complexity
MEDIUM Privileges required
NONE Confidentiality impact
COMPLETE Integrity impact
COMPLETE Availability impact
COMPLETE Summary
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.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |