Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754401AbaFCLlX (ORCPT ); Tue, 3 Jun 2014 07:41:23 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:43490 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754300AbaFCLlS (ORCPT ); Tue, 3 Jun 2014 07:41:18 -0400 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: =?UTF-8?q?Salva=20Peir=C3=B3?= , Mauro Carvalho Chehab , Luis Henriques Subject: [PATCH 3.11 055/138] [media] media-device: fix infoleak in ioctl media_enum_entities() Date: Tue, 3 Jun 2014 12:38:21 +0100 Message-Id: <1401795584-22664-56-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1401795584-22664-1-git-send-email-luis.henriques@canonical.com> References: <1401795584-22664-1-git-send-email-luis.henriques@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Extended-Stable: 3.11 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.11.10.11 -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: Luis Henriques --- drivers/media/media-device.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c index d5a7a135f75d..703560fa5e73 100644 --- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -93,6 +93,7 @@ static long media_device_enum_entities(struct media_device *mdev, 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; -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/