Linux kernel bug fix: block, bfq: fix possible UAF for bfqq->bic with merge chain
Subsystem: block (block/bfq-iosched.c)
Bug type: use-after-free, severity: high
Keywords: refcount;use after free;UAF
Files changed: block/bfq-iosched.c
Introduced by Arianna Avanzini on 2017-04-19 08:30:26 -0600; fixed by Yu Kuai on 2024-09-03 09:51:54 -0600 (lifetime: 2694 days)