CVE-2025-22015: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: mm/migrate: fix shmem xarray update during migration A shmem folio can be either in page cache or in swap cache, but not at the same time. Namely, once it is in swap cache, folio-mapping should be NULL, and the folio is no longer...

PT-2025-15403

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A vulnerability in the Linux kernel has been resolved, related to the migration of shared memory shmem pages. The issue occurs when a shmem folio is in both page cache and swap cache a...