From e6a623460e5fc960ac3ee9f946d3106233fd28d8 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Salva=20Peir=C3=B3?= Date: Wed, 30 Apr 2014 19:48:02 +0200 Subject: [media] media-device: fix infoleak in ioctl media_enum_entities() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit This fixes CVE-2014-1739. Signed-off-by: Salva Peiró Acked-by: Laurent Pinchart Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab --- 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 d5a7a13..703560f 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; -- cgit v1.1