| From | Greg Kroah-Hartman <> | Subject | [PATCH 3.4 063/214] media: media-device: fix infoleak in ioctl media_enum_entities() | Date | Wed, 4 Jun 2014 21:17:06 -0700 |
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3.4-stable review patch. If anyone has any objections, please let me know.
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From: =?UTF-8?q?Salva=20Peir=C3=B3?= <speiro@ai2.upv.es>
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>
--- drivers/media/media-device.c | 1 + 1 file changed, 1 insertion(+)
--- a/drivers/media/media-device.c +++ b/drivers/media/media-device.c @@ -90,6 +90,7 @@ static long media_device_enum_entities(s 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;
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