Linux kernel bug fix: cls_cgroup: avoid panic when receiving a packet before filter set
Subsystem: networking (net/sched/cls_cgroup.c)
Bug type: null-deref, severity: security
Keywords: null pointer
Files changed: net/sched/cls_cgroup.c
Introduced by Vlad Buslov on 2019-02-12 13:41:32 -0500; fixed by Matteo Croce on 2019-05-05 10:00:17 -0700 (lifetime: 81 days)