On Wed, Sep 26, 2018 at 02:00:19PM -0700, Greg Hackmann wrote: > bc890a602471 ("ext4: verify the depth of extent tree in ext4_find_extent()") > fixes a potential buffer overrun when mounting corrupted ext4 filesystems. > > It was taken into 4.4.y and later but not 3.18.y, probably because it > doesn't build as-is against 3.18. Ben Hutchings has a backport in the > latest 3.16.y release (09999807edd8) which would work for 3.18.y too. Now queued up, thanks. greg k-h