Description: btrfs: crafted image causes heap OOB write in index_rbio_pages
References:
 https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19378
Notes:
 bwh> Probably introduced in 3.9 by commit 53b381b3abeb "Btrfs: RAID5
 bwh> and RAID6".
Bugs:
upstream: needed
6.1-upstream-stable: needed
5.10-upstream-stable: needed
4.19-upstream-stable: needed
4.9-upstream-stable: ignored "EOL"
3.16-upstream-stable: ignored "EOL"
sid: needed
6.1-bookworm-security: needed
5.10-bullseye-security: needed
4.19-buster-security: needed
4.9-stretch-security: ignored "EOL"
3.16-jessie-security: ignored "EOL"