CVE-2021-0945: Google Android

Critical severity, CVSS 9.8. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Google Android: affected versions not specified

Published 2023-06-15. Last modified 2026-06-17.