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(parent: 83d920e) | 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)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 30 Mar 2017 07:41:23 +0000 (09:41 +0200)
commitb1feb4e5aab4e29b9929c696d702d02a789bc8b1
tree93a8e33e54e79baf6dff347cf149d9ccc1ce6703tree | snapshot
parent83d920e464fafb738be14096cd1cf3c983d8bab4commit | 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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/input/tablet/kbtab.c diff | blob | history
Domain: System / Kernel;