diff --git a/net/core/filter.c b/net/core/filter.c index a77d23fe2359..fd38b6f8b7a8 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2335,6 +2335,10 @@ static int bpf_out_neigh_v4(struct net *net, struct sk_buff *skb, neigh = ip_neigh_for_gw(rt, skb, &is_v6gw); } else if (nh->nh_family == AF_INET6) { + if (unlikely(!ipv6_mod_enabled())) { + rcu_read_unlock(); + goto out_drop; + } neigh = ip_neigh_gw6(dev, &nh->ipv6_nh); is_v6gw = true; } else if (nh->nh_family == AF_INET) {