From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44715 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753027AbcA0G5O (ORCPT ); Wed, 27 Jan 2016 01:57:14 -0500 Subject: Patch "[media] media/vivid-osd: fix info leak in ioctl" has been added to the 4.1-stable tree To: speirofr@gmail.com, gregkh@linuxfoundation.org, hans.verkuil@cisco.com, mchehab@osg.samsung.com Cc: , From: Date: Tue, 26 Jan 2016 22:54:57 -0800 Message-ID: <145387769715048@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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] media/vivid-osd: fix info leak in ioctl to the 4.1-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-vivid-osd-fix-info-leak-in-ioctl.patch and it can be found in the queue-4.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. >>From eda98796aff0d9bf41094b06811f5def3b4c333c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Salva=20Peir=C3=B3?= Date: Wed, 7 Oct 2015 07:09:26 -0300 Subject: [media] media/vivid-osd: fix info leak in ioctl MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: =?UTF-8?q?Salva=20Peir=C3=B3?= commit eda98796aff0d9bf41094b06811f5def3b4c333c upstream. The vivid_fb_ioctl() code fails to initialize the 16 _reserved bytes of struct fb_vblank after the ->hcount member. Add an explicit memset(0) before filling the structure to avoid the info leak. Signed-off-by: Salva Peiró Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/platform/vivid/vivid-osd.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/media/platform/vivid/vivid-osd.c +++ b/drivers/media/platform/vivid/vivid-osd.c @@ -85,6 +85,7 @@ static int vivid_fb_ioctl(struct fb_info case FBIOGET_VBLANK: { struct fb_vblank vblank; + memset(&vblank, 0, sizeof(vblank)); vblank.flags = FB_VBLANK_HAVE_COUNT | FB_VBLANK_HAVE_VCOUNT | FB_VBLANK_HAVE_VSYNC; vblank.count = 0; Patches currently in stable-queue which might be from speirofr@gmail.com are queue-4.1/media-vivid-osd-fix-info-leak-in-ioctl.patch