Linux kernel bug fix: userfaultfd: prevent concurrent API initialization
Subsystem: filesystem (fs/userfaultfd.c)
Bug type: hang, severity: medium
Files changed: fs/userfaultfd.c
Introduced by Pavel Emelyanov on 2017-02-22 16:41:28 -0800; fixed by Nadav Amit on 2021-09-03 09:58:16 -0700 (lifetime: 1653 days)