Linux kernel bug fix: btrfs: only search for left_info if there is no right_info in try_merge_free_space
Subsystem: fs/btrfs (fs/btrfs/free-space-cache.c)
Bug type: use-after-free, severity: security
CVE: CVE-2019-19448
Keywords: use after free;CVE-;UAF
Files changed: fs/btrfs/free-space-cache.c
Introduced by Josef Bacik on 2009-07-24 09:23:30 -0400; fixed by Josef Bacik on 2020-08-10 18:58:07 +0200 (lifetime: 4035 days)