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linux/net/ipv4/arp.c
roel kluin a3e8ee6820 ipv4: ARP neigh procfs buffer overflow 
If arp_format_neigh_entry() can be called with n->dev->addr_len == 0, then a
write to hbuffer[-1] occurs.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-30 13:27:29 -07:00

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