Linux kernel bug fix: writeback, cgroup: fix null-ptr-deref write in bdi_split_work_to_wbs
Subsystem: filesystem (fs/fs-writeback.c)
Bug type: null-deref, severity: high
Keywords: null pointer;reference count
Files changed: fs/fs-writeback.c;mm/backing-dev.c
Introduced by Tejun Heo on 2015-10-12 10:31:12 -0600; fixed by Baokun Li on 2023-04-16 10:41:26 -0700 (lifetime: 2743 days)