Linux kernel bug fix: dm thin metadata: check fail_io before using data_sm
Subsystem: drivers/md (drivers/md/dm-thin-metadata.c)
Bug type: use-after-free, severity: unknown
Keywords: UAF
Files changed: drivers/md/dm-thin-metadata.c
Introduced by Joe Thornber on 2021-06-04 12:07:22 -0400; fixed by Li Lingfeng on 2023-06-15 12:46:59 -0400 (lifetime: 741 days)