From: Matthew Daley <mattjd@gmail.com>
Date: Fri, 14 Oct 2011 18:45:05 +0000 (+0000)
Subject: x25: Prevent skb overreads when checking call user data
X-Git-Tag: v3.1~9^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7f81e25befdfb3272345a2e775f520e1d515fa20;p=pandora-kernel.git

x25: Prevent skb overreads when checking call user data

x25_find_listener does not check that the amount of call user data given
in the skb is big enough in per-socket comparisons, hence buffer
overreads may occur.  Fix this by adding a check.

Signed-off-by: Matthew Daley <mattjd@gmail.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Andrew Hendry <andrew.hendry@gmail.com>
Cc: stable <stable@kernel.org>
Acked-by: Andrew Hendry <andrew.hendry@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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