diff options
| author | Salva Peiró <speiro@ai2.upv.es> | 2014-04-30 19:48:02 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-05-01 05:53:28 -0700 |
| commit | e6a623460e5fc960ac3ee9f946d3106233fd28d8 (patch) | |
| tree | de57e5047566c32f45d515cd1cfc8b8c5ba3b18a /drivers/media/media-device.c | |
| parent | 8845cc6415ec28ef8d57b3fb81c75ef9bce69c5f (diff) | |
[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>
Diffstat (limited to 'drivers/media/media-device.c')
| -rw-r--r-- | drivers/media/media-device.c | 1 |
1 files changed, 1 insertions, 0 deletions
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; |