From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754583AbaFEFCk (ORCPT ); Thu, 5 Jun 2014 01:02:40 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:43854 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752486AbaFEEUa (ORCPT ); Thu, 5 Jun 2014 00:20:30 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?Salva=20Peir=C3=B3?= , Laurent Pinchart , Mauro Carvalho Chehab Subject: [PATCH 3.4 063/214] media: media-device: fix infoleak in ioctl media_enum_entities() Date: Wed, 4 Jun 2014 21:17:06 -0700 Message-Id: <20140605041647.980617145@linuxfoundation.org> X-Mailer: git-send-email 2.0.0 In-Reply-To: <20140605041639.638675216@linuxfoundation.org> References: <20140605041639.638675216@linuxfoundation.org> User-Agent: quilt/0.60-1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: =?UTF-8?q?Salva=20Peir=C3=B3?= commit e6a623460e5fc960ac3ee9f946d3106233fd28d8 upstream. This fixes CVE-2014-1739. Signed-off-by: Salva Peiró Acked-by: Laurent Pinchart Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/media-device.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -90,6 +90,7 @@ static long media_device_enum_entities(s struct media_entity *ent; struct media_entity_desc u_ent; + memset(&u_ent, 0, sizeof(u_ent)); if (copy_from_user(&u_ent.id, &uent->id, sizeof(u_ent.id))) return -EFAULT;