diff options
author | Salva Peiró <speiro@ai2.upv.es> | 2014-04-30 19:48:02 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-06-07 13:25:35 -0700 |
commit | 4e32a7c66fae40bde0fbff8cbc893eabe8575135 (patch) | |
tree | d83c0e11290a36737bc469343b24459ca1690308 /drivers/media | |
parent | c4f3c998c17e31c73c1ab223469435a12358d25e (diff) |
media: media-device: fix infoleak in ioctl media_enum_entities()
commit e6a623460e5fc960ac3ee9f946d3106233fd28d8 upstream.
This fixes CVE-2014-1739.
Signed-off-by: Salva Peiró <speiro@ai2.upv.es>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/media')
-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 1957c0df08f..79715f9feb0 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; |