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net: fix /proc/net/snmp as memory corruptor
authorEric Dumazet <dada1@cosmosbay.com>
Tue, 11 Nov 2008 05:43:08 +0000 (21:43 -0800)
committerDavid S. Miller <davem@davemloft.net>
Tue, 11 Nov 2008 05:43:08 +0000 (21:43 -0800)
commitb971e7ac834e9f4bda96d5a96ae9abccd01c1dd8
tree35c8712758f3113030da5e3a295fe9f8c4b70d25tree | snapshot
parent013cd397532e5803a1625954a884d021653da720commit | diff
net: fix /proc/net/snmp as memory corruptor

icmpmsg_put() can happily corrupt kernel memory, using a static
table and forgetting to reset an array index in a loop.

Remove the static array since its not safe without proper locking.

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/proc.c diff | blob | history
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