CVE-2026-46013

In the Linux kernel, the following vulnerability has been resolved: mm/memfdluo: fix physical address conversion in putfolios cleanup In memfdluoretrievefolios's putfolios cleanup path: 1. khorestorefolio expects a physaddrt physical address but receives a raw PFN pfolio-pfn. This causes...

CVE-2026-46013

The CVE-2026-46013 fix applies to the Linux kernel membfd_luo path for put_folios cleanup in memfd_luo_retrieve_folios(). The issue was that kho_restore_folio() received a raw PFN instead of a physical address, causing kho_restore_page() to examine (pfn <pfn in the put_folios cleanup (aligning...