Patch "Input: xpad - validate USB endpoint count during probe" has been added to the 3.14-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
Input: xpad - validate USB endpoint count during probe
to the 3.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
input-xpad-validate-usb-endpoint-count-during-probe.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
caca925fca4fb30c67be88cacbe908eec6721e43Mon Sep 17 00:00:00 2001
From: Cameron Gutman <[email protected]>
Date: Wed, 29 Jun 2016 09:51:35 -0700
Subject: Input: xpad - validate USB endpoint count during probe
From: Cameron Gutman <[email protected]>
commit caca925fca4fb30c67be88cacbe908eec6721e43 upstream.
This prevents a malicious USB device from causing an oops.
--- drivers/input/joystick/xpad.c | 3 +++ 1 file changed, 3 insertions(+)
drivers/input/joystick/xpad.c +3 -0
@@ -844,6 +844,9 @@ static int xpad_probe(struct usb_interfastruct usb_endpoint_descriptor *ep_irq_in;int i, error; +if (intf->cur_altsetting->desc.bNumEndpoints !=2 ) +return -ENODEV ; +for (i =0 ; xpad_device[i].idVendor; i++) {if ((le16_to_cpu (udev->descriptor.idVendor) == xpad_device[i].idVendor) && (le16_to_cpu (udev->descriptor.idProduct) == xpad_device[i].idProduct))
Patches currently in stable-queue which might be from [email protected] are
queue-3.14/input-xpad-validate-usb-endpoint-count-during-probe.patch