Linux kernel bug fix: userfaultfd: use RCU to free the task struct when fork fails
Subsystem: kernel (kernel/fork.c)
Bug type: use-after-free, severity: medium
Keywords: race condition;use after free
Files changed: kernel/fork.c
Introduced by Pavel Emelyanov on 2017-02-22 16:41:28 -0800; fixed by Andrea Arcangeli on 2019-05-14 19:52:47 -0700 (lifetime: 811 days)