Linux kernel bug fix: sch_cbq: validate TCA_CBQ_WRROPT to avoid crash
Subsystem: networking (net/sched/sch_cbq.c)
Bug type: null-deref, severity: high
Files changed: net/sched/sch_cbq.c
Introduced by Linus Torvalds on 2005-04-16 15:20:36 -0700; fixed by Eric Dumazet on 2019-09-30 11:07:46 -0700 (lifetime: 5279 days)