CVE-2021-39815: Google Android

Critical severity, CVSS 9.8. EPSS: 0.4% chance of exploitation in the next 30 days.

The PowerVR GPU driver allows unprivileged apps to allocated pinned memory, unpin it (which makes it available to be freed), and continue using the page in GPU calls. No privileges required and this results in kernel memory corruption.Product: AndroidVersions: Android SoCAndroid ID: A-232440670

Affected products

• Google Android: affected versions not specified

Published 2022-08-24. Last modified 2026-06-17.