From: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Date: Wed, 3 Apr 2019 10:12:48 +0300 > This is similar to commit 674d9de02aa7 ("NFC: Fix possible memory > corruption when handling SHDLC I-Frame commands"). > > I'm not totally sure, but I think that commit description may have > overstated the danger. I was under the impression that this data came > from the firmware? If you can't trust your networking firmware, then > you're already in trouble. > > Anyway, these days we add bounds checking where ever we can and we call > it kernel hardening. Better safe than sorry. > > Fixes: 11f54f228643 ("NFC: nci: Add HCI over NCI protocol support") > Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Applied.