From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:41038 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751000AbdKSKT3 (ORCPT ); Sun, 19 Nov 2017 05:19:29 -0500 Subject: Patch "media: imon: Fix null-ptr-deref in imon_probe" has been added to the 4.13-stable tree To: arvind.yadav.cs@gmail.com, andreyknvl@google.com, ben.hutchings@codethink.co.uk, gregkh@linuxfoundation.org, mchehab@osg.samsung.com, sean@mess.org Cc: , From: Date: Sun, 19 Nov 2017 11:19:26 +0100 Message-ID: <151108676622674@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 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;a=summary 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 know about it. >>From 58fd55e838276a0c13d1dc7c387f90f25063cbf3 Mon Sep 17 00:00:00 2001 From: Arvind Yadav Date: Mon, 9 Oct 2017 20:14:48 +0200 Subject: media: imon: Fix null-ptr-deref in imon_probe From: Arvind Yadav 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 Tested-by: Andrey Konovalov Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab Cc: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- 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