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(parent: c054906) | 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 07:35:15 +0000 (09:35 +0200)
commitb3c4c0c470b58dd4a5e40e11ccd9fea7fbbfa799
tree631255c6fdaa671b8e2fb71fb541a4bdb81d0f39tree | snapshot
parentc05490638ddfffa35d2fb03c1852f9013757a9e1commit | 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
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