CVE-2026-80685

CVE-2026-80685 affects the Linux kernel in the mm/util subsystem. The vulnerable function snapshot_page() reads __page_2 after checking nr_pages > 1, but should only do so when nr_pages > 2. When an order-1 folio is allocated at the end of a vmemmap section, __page_2 does not exist, and rea...

EUVD-2026-67561

In the Linux kernel, the following vulnerability has been resolved: mm/util: don't read page2 for order-1 folios in snapshotpage snapshotpage currently reads page2 after checking nrpages 1, but it should only do so when nrpages 2. If an order-1 folio is allocated at the end of a vmemmap section,...