This is a note to let you know that I've just added the patch titled ping: fix the dif and sdif check in ping_lookup to the 5.10-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: ping-fix-the-dif-and-sdif-check-in-ping_lookup.patch and it can be found in the queue-5.10 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it.