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(parent: 456ecf5) | patch
Input: kbtab - validate number of endpoints before using them
authorJohan Hovold <johan@kernel.org>
Thu, 16 Mar 2017 18:41:55 +0000 (11:41 -0700)
committerDanny Wood <danwood76@gmail.com>
Tue, 29 Jan 2019 13:17:09 +0000 (13:17 +0000)
commit8161142c16c3c8eb51e2498966846098d79b6033
treea5bf4a41c02f4782977dd64a7d7e9062ae9009ddtree | snapshot (tar.gz zip)
parent456ecf559fb30bbc937329fb86462e2512f9348bcommit | diff
Input: kbtab - validate number of endpoints before using them

commit cb1b494663e037253337623bf1ef2df727883cb7 upstream.

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer should a malicious device lack endpoints.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Willy Tarreau <w@1wt.eu>
drivers/input/tablet/kbtab.c diff | blob | blame | history