Security Advisory

CVE-2021-0945

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-06-15 00:00:00
Last updated 2024-12-18 19:00:07
Assigner google_android
State PUBLISHED

Description

In _PMRCreate of the PowerVR kernel driver, a missing bounds check means it is possible to overwrite heap memory via PhysmemNewRamBackedPMR. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.