From: Thomas Graf <tgraf@suug.ch>
Date: Wed, 26 Nov 2014 12:42:20 +0000 (+0100)
Subject: bridge: Sanitize IFLA_EXT_MASK for AF_BRIDGE:RTM_GETLINK
X-Git-Tag: omap-for-v3.19/fixes-for-merge-window~65^2~2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa68c20ff32f9a6fb3ca7f93ed9beae01899d00d;p=pandora-kernel.git

bridge: Sanitize IFLA_EXT_MASK for AF_BRIDGE:RTM_GETLINK

Only search for IFLA_EXT_MASK if the message actually carries a
ifinfomsg header and validate minimal length requirements for
IFLA_EXT_MASK.

Fixes: 6cbdceeb ("bridge: Dump vlan information from a bridge port")
Cc: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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