Linux kernel bug fix: net/sched: qdisc_destroy() old ingress and clsact Qdiscs before grafting
Subsystem: networking (net/sched/sch_generic.c)
Bug type: use-after-free, severity: security
Keywords: race condition;refcount;use after free
Files changed: include/net/sch_generic.h;net/sched/sch_api.c;net/sched/sch_generic.c
Introduced by Vlad Buslov on 2019-06-14 19:32:56 -0700; fixed by Peilin Ye on 2023-06-14 10:31:39 +0200 (lifetime: 1460 days)