This is a note to let you know that I've just added the patch titled
media: imon: Fix null-ptr-deref in imon_probe
to the 4.13-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git%3Ba=su...
The filename of the patch is: media-imon-fix-null-ptr-deref-in-imon_probe.patch and it can be found in the queue-4.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let stable@vger.kernel.org know about it.
From 58fd55e838276a0c13d1dc7c387f90f25063cbf3 Mon Sep 17 00:00:00 2001
From: Arvind Yadav arvind.yadav.cs@gmail.com Date: Mon, 9 Oct 2017 20:14:48 +0200 Subject: media: imon: Fix null-ptr-deref in imon_probe
From: Arvind Yadav arvind.yadav.cs@gmail.com
commit 58fd55e838276a0c13d1dc7c387f90f25063cbf3 upstream.
It seems that the return value of usb_ifnum_to_if() can be NULL and needs to be checked.
Signed-off-by: Arvind Yadav arvind.yadav.cs@gmail.com Tested-by: Andrey Konovalov andreyknvl@google.com Signed-off-by: Sean Young sean@mess.org Signed-off-by: Mauro Carvalho Chehab mchehab@osg.samsung.com Cc: Ben Hutchings ben.hutchings@codethink.co.uk Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/media/rc/imon.c | 5 +++++ 1 file changed, 5 insertions(+)
--- a/drivers/media/rc/imon.c +++ b/drivers/media/rc/imon.c @@ -2516,6 +2516,11 @@ static int imon_probe(struct usb_interfa mutex_lock(&driver_lock);
first_if = usb_ifnum_to_if(usbdev, 0); + if (!first_if) { + ret = -ENODEV; + goto fail; + } + first_if_ctx = usb_get_intfdata(first_if);
if (ifnum == 0) {
Patches currently in stable-queue which might be from arvind.yadav.cs@gmail.com are
queue-4.13/media-imon-fix-null-ptr-deref-in-imon_probe.patch