Linux kernel bug fix: blk-mq: free hw queue's resource in hctx's release handler
Subsystem: block (block/blk-mq-sysfs.c)
Bug type: use-after-free, severity: high
Keywords: refcount;use after free
Files changed: block/blk-core.c;block/blk-mq-sysfs.c;block/blk-mq.c;block/blk-mq.h
Introduced by Bart Van Assche on 2014-12-09 09:07:13 -0700; fixed by Ming Lei on 2019-05-04 07:24:05 -0600 (lifetime: 1606 days)