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(parent: f5282fe) | patch
media: technisat-usb2: break out of loop at end of buffer
authorSean Young <sean@mess.org>
Wed, 3 Jul 2019 14:52:39 +0000 (10:52 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 21 Sep 2019 05:12:53 +0000 (07:12 +0200)
commitdb38be77199f16dd23d1504a9dfddf7e4479652a
tree1079d4f66ee658b26dda048a0eec1d305ef03b95tree | snapshot
parentf5282fe2730562fa4052e7210f80d213e20b6c7acommit | diff
media: technisat-usb2: break out of loop at end of buffer

commit 0c4df39e504bf925ab666132ac3c98d6cbbe380b upstream.

Ensure we do not access the buffer beyond the end if no 0xff byte
is encountered.

Reported-by: syzbot+eaaaf38a95427be88f4b@syzkaller.appspotmail.com
Signed-off-by: Sean Young <sean@mess.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/usb/dvb-usb/technisat-usb2.c diff | blob | history
wrapfs-5.10.y