From cd42fcf23a0445618591f592709c4237b2c68af6 Mon Sep 17 00:00:00 2001 From: Florian Westphal Date: Thu, 22 Nov 2012 12:32:45 +0100 Subject: netfilter: ipset: fix netiface set name overflow attribute is copied to IFNAMSIZ-size stack variable, but IFNAMSIZ is smaller than IPSET_MAXNAMELEN. Fortunately nfnetlink needs CAP_NET_ADMIN. Signed-off-by: Florian Westphal Signed-off-by: Jozsef Kadlecsik --- kernel/net/netfilter/ipset/ip_set_hash_netiface.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel') diff --git a/kernel/net/netfilter/ipset/ip_set_hash_netiface.c b/kernel/net/netfilter/ipset/ip_set_hash_netiface.c index b9a6338..45a1014 100644 --- a/kernel/net/netfilter/ipset/ip_set_hash_netiface.c +++ b/kernel/net/netfilter/ipset/ip_set_hash_netiface.c @@ -793,7 +793,7 @@ static struct ip_set_type hash_netiface_type __read_mostly = { [IPSET_ATTR_IP] = { .type = NLA_NESTED }, [IPSET_ATTR_IP_TO] = { .type = NLA_NESTED }, [IPSET_ATTR_IFACE] = { .type = NLA_NUL_STRING, - .len = IPSET_MAXNAMELEN - 1 }, + .len = IFNAMSIZ - 1 }, [IPSET_ATTR_CADT_FLAGS] = { .type = NLA_U32 }, [IPSET_ATTR_CIDR] = { .type = NLA_U8 }, [IPSET_ATTR_TIMEOUT] = { .type = NLA_U32 }, -- cgit v1.2.3