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USB: gadget: validate endpoint index for xilinx udc
authorSzymon Heidrich <szymon.heidrich@gmail.com>
Mon, 21 Feb 2022 12:24:56 +0000 (13:24 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 2 Mar 2022 10:42:54 +0000 (11:42 +0100)
commitbfa8ffbaaaaf9752f66bc7cabcef2de715e7621f
tree3e4c0c8efeea7af4aa8c1972477768bdc7d29e8btree
parent4ce247af3f30078d5b97554f1ae6200a0222c15acommit | diff
USB: gadget: validate endpoint index for xilinx udc

commit 7f14c7227f342d9932f9b918893c8814f86d2a0d upstream.

Assure that host may not manipulate the index to point
past endpoint array.

Signed-off-by: Szymon Heidrich <szymon.heidrich@gmail.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/udc/udc-xilinx.c diff | blob | history
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