1 files changed, 6 insertions, 4 deletions

diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index bee4dd3feabb..d699d2cbf275 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -360,7 +360,7 @@ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
                 }
         }
 
-        if (snum && snum < PROT_SOCK &&
+        if (snum && snum < inet_prot_sock(net) &&
             !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE))
                 return -EACCES;
 
@@ -1152,8 +1152,10 @@ static int __sctp_connect(struct sock *sk,
                                  * accept new associations, but it SHOULD NOT
                                  * be permitted to open new associations.
                                  */
-                                if (ep->base.bind_addr.port < PROT_SOCK &&
-                                    !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE)) {
+                                if (ep->base.bind_addr.port <
+                                    inet_prot_sock(net) &&
+                                    !ns_capable(net->user_ns,
+                                    CAP_NET_BIND_SERVICE)) {
                                         err = -EACCES;
                                         goto out_free;
                                 }
@@ -1818,7 +1820,7 @@ static int sctp_sendmsg(struct sock *sk, struct msghdr *msg, size_t msg_len)
                          * but it SHOULD NOT be permitted to open new
                          * associations.
                          */
-                        if (ep->base.bind_addr.port < PROT_SOCK &&
+                        if (ep->base.bind_addr.port < inet_prot_sock(net) &&
                             !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE)) {
                                 err = -EACCES;
                                 goto out_unlock;