From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Tue, 7 Jun 2011 05:42:06 +0000 (-0700)
Subject: af_packet: prevent information leak
X-Git-Tag: v3.0-rc3~13^2~23
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13fcb7bd322164c67926ffe272846d4860196dc6;p=pandora-kernel.git

af_packet: prevent information leak

In 2.6.27, commit 393e52e33c6c2 (packet: deliver VLAN TCI to userspace)
added a small information leak.

Add padding field and make sure its zeroed before copy to user.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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