This is a note to let you know that I've just added the patch titled ext4: fix slab-use-after-free in ext4_split_extent_at() to the 4.19-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ext4-fix-slab-use-after-free-in-ext4_split_extent_at.patch and it can be found in the queue-4.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.