Linux kernel bug fix: userfaultfd: open userfaultfds with O_RDONLY
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 Ondrej Mosnacek on 2022-08-30 16:04:31 -0400 (lifetime: 2551 days)