diff options
Diffstat (limited to 'net/netfilter/ipset/ip_set_hash_mac.c')
-rw-r--r-- | net/netfilter/ipset/ip_set_hash_mac.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/netfilter/ipset/ip_set_hash_mac.c b/net/netfilter/ipset/ip_set_hash_mac.c index f1e7d2c0f685..8f004edad396 100644 --- a/net/netfilter/ipset/ip_set_hash_mac.c +++ b/net/netfilter/ipset/ip_set_hash_mac.c @@ -110,7 +110,8 @@ hash_mac4_uadt(struct ip_set *set, struct nlattr *tb[], if (tb[IPSET_ATTR_LINENO]) *lineno = nla_get_u32(tb[IPSET_ATTR_LINENO]); - if (unlikely(!tb[IPSET_ATTR_ETHER])) + if (unlikely(!tb[IPSET_ATTR_ETHER] || + nla_len(tb[IPSET_ATTR_ETHER]) != ETH_ALEN)) return -IPSET_ERR_PROTOCOL; ret = ip_set_get_extensions(set, tb, &ext); |