Linux kernel bug fix: userfaultfd: prevent unregistering VMAs through a different userfaultfd
Subsystem: filesystem (fs/userfaultfd.c)
Bug type: crash, severity: high
Files changed: fs/userfaultfd.c
Introduced by Andrea Arcangeli on 2015-09-04 16:54:41 -0700; fixed by Tal Zussman on 2025-07-09 22:42:00 -0700 (lifetime: 3596 days)