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(parent: 64d2c22) | patch
fib_trie: potential out of bounds access in trie_show_stats()
authorJerry Snitselaar <jerry.snitselaar@oracle.com>
Mon, 22 Jul 2013 19:01:58 +0000 (12:01 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 24 Jul 2013 23:05:14 +0000 (16:05 -0700)
commitf585a991e1d1612265f0d4e812f77e40dd54975b
tree6a1eb3ded2655de5b3cee3107ebae7eedbbd3309tree | snapshot (tar.gz zip)
parent64d2c22a4cdd3ce752ca700964a6120049d78aedcommit | diff
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>
net/ipv4/fib_trie.c diff | blob | blame | history