===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/channels.c,v
retrieving revision 1.400
retrieving revision 1.401
diff -u -r1.400 -r1.401
--- src/usr.bin/ssh/channels.c	2020/07/03 07:17:35	1.400
+++ src/usr.bin/ssh/channels.c	2020/07/03 07:25:18	1.401
@@ -1,4 +1,4 @@
-/* $OpenBSD: channels.c,v 1.400 2020/07/03 07:17:35 djm Exp $ */
+/* $OpenBSD: channels.c,v 1.401 2020/07/03 07:25:18 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -593,6 +593,10 @@
 
 	if (c->type == SSH_CHANNEL_MUX_CLIENT)
 		mux_remove_remote_forwardings(ssh, c);
+	else if (c->type == SSH_CHANNEL_MUX_LISTENER) {
+		free(c->mux_ctx);
+		c->mux_ctx = NULL;
+	}
 
 	if (log_level_get() >= SYSLOG_LEVEL_DEBUG3) {
 		s = channel_open_message(ssh);