CVE-2022-20235: Out-of-bounds Write

The PowerVR GPU kernel driver maintains an "Information Page" used by its cache subsystem. This page can only be written by the GPU driver itself, but prior to DDK 1.18 however, a user-space program could write arbitrary data to the page, leading to memory corruption issues.Product:...

CVE-2021-31795: Out-of-bounds Write

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...

PT-2021-19512

Name of the Vulnerable Software and Affected Versions PowerVR GPU kernel driver versions through 2021-04-24 Description The issue allows attackers to overwrite heap memory via PhysmemNewRamBackedPMR. This affects the PowerVR GPU kernel driver in pvrsrvkm.ko for the Linux kernel, as used on Alcate...