Description: slab-out-of-bounds write access in __btrfs_map_block in fs/btrfs/volumes.c when mounting a crafted btrfs image
References:
 https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19816
 https://bugzilla.suse.com/show_bug.cgi?id=1159439
Notes:
Bugs:
upstream:
4.19-upstream-stable:
4.9-upstream-stable:
3.16-upstream-stable:
sid:
4.19-buster-security:
4.9-stretch-security:
3.16-jessie-security: