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Commit b5dd674b authored by Patrick McHardy's avatar Patrick McHardy Committed by David S. Miller
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[NETFILTER]: ip6_tables: fix stack leagage 



Fix leakage of local variable on stack. This already got fixed in
ip_tables silently by the compat patches.

Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c9d8fe13

net/ipv6/netfilter/ip6_tables.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -1154,7 +1154,7 @@ static int get_info(void __user *user, int *len, int compat) 
		       sizeof(info.underflow));

		       sizeof(info.underflow));

		info.num_entries = private->number;

		info.num_entries = private->number;

		info.size = private->size;

		info.size = private->size;

		memcpy(info.name, name, sizeof(info.name));

		strcpy(info.name, name);





		if (copy_to_user(user, &info, *len) != 0)

		if (copy_to_user(user, &info, *len) != 0)

			ret = -EFAULT;

			ret = -EFAULT;