Linux kernel bug fix: prctl_set_mm: downgrade mmap_sem to read lock
Subsystem: kernel (kernel/sys.c)
Bug type: unknown, severity: unknown
Files changed: kernel/sys.c;mm/util.c
Introduced by Yang Shi on 2018-06-07 17:34:34 -0700; fixed by Michal Koutný on 2019-06-01 15:51:31 -0700 (lifetime: 358 days)