diff options
| -rw-r--r-- | net/l2tp/l2tp_core.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 0233c496fc51..239464045697 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1573,6 +1573,8 @@ int l2tp_tunnel_create(struct net *net, int fd, int version, u32 tunnel_id, u32 tunnel_id, fd); goto err; } + if (sk->sk_family != PF_INET && sk->sk_family != PF_INET6) + goto err; switch (encap) { case L2TP_ENCAPTYPE_UDP: if (sk->sk_protocol != IPPROTO_UDP) { |