diff options
| -rw-r--r-- | net/netfilter/nf_conntrack_netlink.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 31fa94064a62..0b89609a6e9d 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1129,6 +1129,8 @@ ctnetlink_parse_tuple(const struct nlattr * const cda[], if (!tb[CTA_TUPLE_IP]) return -EINVAL; + if (l3num != NFPROTO_IPV4 && l3num != NFPROTO_IPV6) + return -EOPNOTSUPP; tuple->src.l3num = l3num; err = ctnetlink_parse_tuple_ip(tb[CTA_TUPLE_IP], tuple); |