Linux kernel bug fix: loop: reintroduce global lock for safe loop_validate_file() traversal
Subsystem: drivers/block (drivers/block/loop.c)
Bug type: null-deref, severity: medium
Keywords: null pointer;deadlock
Files changed: drivers/block/loop.c
Introduced by Pavel Tatashin on 2021-01-26 13:08:54 -0700; fixed by Tetsuo Handa on 2021-07-23 10:18:25 -0600 (lifetime: 177 days)