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Date: Mon, 9 Jun 2014 10:50:23 +0200 From: Jiri Slaby <jslaby@...e.cz> To: stable@...r.kernel.org Cc: linux-kernel@...r.kernel.org, Salva Peiró <speiro@....upv.es>, Mauro Carvalho Chehab <m.chehab@...sung.com>, Jiri Slaby <jslaby@...e.cz> Subject: [PATCH 3.12 088/146] media: media-device: fix infoleak in ioctl media_enum_entities() From: Salva Peiró <speiro@....upv.es> 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit e6a623460e5fc960ac3ee9f946d3106233fd28d8 upstream. This fixes CVE-2014-1739. Signed-off-by: Salva Peiró <speiro@....upv.es> Acked-by: Laurent Pinchart <laurent.pinchart@...asonboard.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@...sung.com> Signed-off-by: Jiri Slaby <jslaby@...e.cz> --- 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; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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