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netfilter: ip6_tables: fix information leak to userspace

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Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jan Engelhardt 2010-11-03 18:55:39 -07:00 committed by David S. Miller
parent 758cb41106
commit cccbe5ef85
1 changed files with 1 additions and 0 deletions
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net/ipv6/netfilter/ip6_tables.c
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@ -1137,6 +1137,7 @@ static int get_info(struct net *net, void __user *user,
private = &tmp;
}
#endif
memset(&info, 0, sizeof(info));
info.valid_hooks = t->valid_hooks;
memcpy(info.hook_entry, private->hook_entry,
sizeof(info.hook_entry));