| From | Ben Hutchings <> | Date | Sat, 07 Jun 2014 02:26:29 +0100 | Subject | [PATCH 3.2 44/92] [media] media-device: fix infoleak in ioctl media_enum_entities() |
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3.2.60-rc1 review patch. If anyone has any objections, please let me know.
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From: Salva Peiró <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: Ben Hutchings <ben@decadent.org.uk> --- 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; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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