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Input: iforce - validate number of endpoints before using them
authorJohan Hovold <johan@kernel.org>
Thu, 16 Mar 2017 18:34:02 +0000 (11:34 -0700)
committerBen Hutchings <ben@decadent.org.uk>
Tue, 18 Jul 2017 17:38:34 +0000 (18:38 +0100)
commit 59cf8bed44a79ec42303151dd014fdb6434254bb upstream.

Make sure to check the number of endpoints to avoid dereferencing a
NULL-pointer or accessing memory that lie beyond the end of the endpoint
array should a malicious device lack the expected endpoints.

Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
drivers/input/joystick/iforce/iforce-usb.c patch | blob | history

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