Linux kernel bug fix: pkt_sched: sch_qfq: fix qfq_change_class() error path
Subsystem: networking (net/sched/sch_qfq.c)
Bug type: use-after-free, severity: high
Keywords: refcount;use after free
Files changed: net/sched/sch_qfq.c
Introduced by Paolo Valente on 2012-11-28 11:19:35 -0500; fixed by Eric Dumazet on 2021-06-21 14:50:19 -0700 (lifetime: 3127 days)