Linux kernel bug fix: Revert "ipc,sem: remove uneeded sem_undo_list lock usage in exit_sem()"
Subsystem: ipc (ipc/sem.c)
Bug type: dos, severity: high
Files changed: ipc/sem.c
Introduced by Herton R. Krzesinski on 2015-08-14 15:56:32 -0700; fixed by Ioanna Alifieraki on 2020-02-21 11:22:15 -0800 (lifetime: 1651 days)