CVE-2026-64052 block: bio-integrity: Fix null-ptr-deref in bio_integrity_map_user()

In the Linux kernel, the following vulnerability has been resolved: block: bio-integrity: Fix null-ptr-deref in biointegritymapuser pinuserpagesfast can partially succeed and return the number of pages that were actually pinned. However, the biointegritymapuser does not handle this partial pinnin...

CVE-2021-39815

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...