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34 lines
1.1 KiB
Diff
34 lines
1.1 KiB
Diff
From e6a623460e5fc960ac3ee9f946d3106233fd28d8 Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Salva=20Peir=C3=B3?= <speiro@ai2.upv.es>
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Date: Wed, 30 Apr 2014 19:48:02 +0200
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Subject: [media] media-device: fix infoleak in ioctl media_enum_entities()
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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This fixes CVE-2014-1739.
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Signed-off-by: Salva Peiró <speiro@ai2.upv.es>
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Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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Cc: stable@vger.kernel.org
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Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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---
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drivers/media/media-device.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
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index d5a7a13..703560f 100644
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--- a/drivers/media/media-device.c
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+++ b/drivers/media/media-device.c
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@@ -93,6 +93,7 @@ static long media_device_enum_entities(struct media_device *mdev,
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struct media_entity *ent;
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struct media_entity_desc u_ent;
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+ memset(&u_ent, 0, sizeof(u_ent));
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if (copy_from_user(&u_ent.id, &uent->id, sizeof(u_ent.id)))
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return -EFAULT;
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--
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cgit v1.1
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