diff --git a/net/tcp/tcp_close.c b/net/tcp/tcp_close.c
index b3a81a80ce9de..4dca880ae8f07 100644
--- a/net/tcp/tcp_close.c
+++ b/net/tcp/tcp_close.c
@@ -294,6 +294,10 @@ static inline int tcp_close_disconnect(FAR struct socket *psock)
     }
 #endif
 
+  /* Discard our reference to the connection */
+
+  conn->crefs = 0;
+
   /* TCP_ESTABLISHED
    *   We need to initiate an active close and wait for its completion.
    *
@@ -327,6 +331,8 @@ static inline int tcp_close_disconnect(FAR struct socket *psock)
       tcp_free(conn);
     }
 
+  psock->s_conn = NULL;
+
   net_unlock();
   return ret;
 }
@@ -356,7 +362,6 @@ int tcp_close(FAR struct socket *psock)
   /* Perform the disconnection now */
 
   tcp_unlisten(conn); /* No longer accepting connections */
-  conn->crefs = 0;    /* Discard our reference to the connection */
 
   /* Break any current connections and close the socket */
 
diff --git a/net/tcp/tcp_conn.c b/net/tcp/tcp_conn.c
index aad46069a52d3..0cd7f0f58c5aa 100644
--- a/net/tcp/tcp_conn.c
+++ b/net/tcp/tcp_conn.c
@@ -656,11 +656,13 @@ FAR struct tcp_conn_s *tcp_alloc(uint8_t domain)
            * in the socket layer.
            */
 
-          if (tmp->tcpstateflags == TCP_CLOSING    ||
+          if ((tmp->crefs == 0) &&
+              (tmp->tcpstateflags == TCP_CLOSED    ||
+              tmp->tcpstateflags == TCP_CLOSING    ||
               tmp->tcpstateflags == TCP_FIN_WAIT_1 ||
               tmp->tcpstateflags == TCP_FIN_WAIT_2 ||
               tmp->tcpstateflags == TCP_TIME_WAIT  ||
-              tmp->tcpstateflags == TCP_LAST_ACK)
+              tmp->tcpstateflags == TCP_LAST_ACK))
             {
               /* Yes.. Is it the oldest one we have seen so far? */