Linux kernel bug fix: net_sched: convert idrinfo->lock from spinlock to a mutex
Subsystem: networking (net/sched/cls_flower.c)
Bug type: use-after-free, severity: medium
Keywords: use after free
Files changed: include/net/act_api.h;net/sched/act_api.c;net/sched/cls_flower.c
Introduced by Vlad Buslov on 2018-09-21 08:55:05 -0700; fixed by Cong Wang on 2018-10-05 00:36:31 -0700 (lifetime: 13 days)