CVE-2024-35872

CVE-2024-35872 — Linux kernel mm/secretmem vulnerability : The issue arises from the folio_is_secretmem() check that relied on secretmem folios having the LRU flag. Folios can be in a batch without LRU set, or lose the LRU flag temporarily, making the check unreliable and allowing GUP-fast to gra...