Linux kernel bug fix: btrfs: avoid NULL pointer dereference if no valid extent tree
Subsystem: fs/btrfs (fs/btrfs/scrub.c)
Bug type: null-deref, severity: security
Keywords: null pointer
Files changed: fs/btrfs/scrub.c
Introduced by Josef Bacik on 2020-12-08 15:53:41 +0100; fixed by Qu Wenruo on 2025-01-06 16:32:31 +0100 (lifetime: 1490 days)