PT-2025-37233

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.17.0-rc1-syzkaller-00004-g53e760d89498 Description: The Linux kernel contained a flaw in the mm/mremap module related to handling userfaultd uffd registered on a Virtual Memory Area VMA that spans at least one...

CVE-2025-21696

CVE-2025-21696 (Linux kernel) : Affects memory management with userfaultfd (UFFD). When mremap() moves a region previously registered with UFFD_WP but without UFFD_FEATURE_EVENT_REMAP, the code could fail to clear uffd-wp on PTE/PMD, causing a mismatch between vma flags (UFFD_WP cleared) and PTE/...