From: Marek Lindner <lindner_marek@yahoo.de>
Date: Mon, 4 Mar 2013 02:39:49 +0000 (+0800)
Subject: batman-adv: verify tt len does not exceed packet len
X-Git-Tag: v3.9-rc4~27^2~35^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b47506d91259c29b9c75c404737eb6525556f9b4;p=pandora-kernel.git

batman-adv: verify tt len does not exceed packet len

batadv_iv_ogm_process() accesses the packet using the tt_num_changes
attribute regardless of the real packet len (assuming the length check
was done before). Therefore a length check is needed to avoid reading
random memory.

Signed-off-by: Marek Lindner <lindner_marek@yahoo.de>
Signed-off-by: Antonio Quartulli <ordex@autistici.org>
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