From: Jerry Snitselaar <jerry.snitselaar@oracle.com>
Date: Mon, 22 Jul 2013 19:01:58 +0000 (-0700)
Subject: fib_trie: potential out of bounds access in trie_show_stats()
X-Git-Tag: v3.11-rc4~22^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f585a991e1d1612265f0d4e812f77e40dd54975b;p=pandora-kernel.git

fib_trie: potential out of bounds access in trie_show_stats()

With the <= max condition in the for loop, it will be always go 1
element further than needed. If the condition for the while loop is
never met, then max is MAX_STAT_DEPTH, and for loop will walk off the
end of nodesizes[].

Signed-off-by: Jerry Snitselaar <jerry.snitselaar@oracle.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
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