Commit e6a62346 authored Apr 30, 2014 by Salva Peiró Committed by Mauro Carvalho Chehab May 01, 2014

[media] media-device: fix infoleak in ioctl media_enum_entities()



This fixes CVE-2014-1739.

Signed-off-by: Salva Peiró <speiro@ai2.upv.es>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

parent 8845cc64

drivers/media/media-device.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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;