diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9f37326c1c05..e3d7a18a9c04 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -975,6 +975,7 @@ enum {
 	HCI_CONN_SCANNING,
 	HCI_CONN_AUTH_FAILURE,
 	HCI_CONN_PER_ADV,
+	HCI_CONN_CREATE_CIS,
 };
 
 static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -1324,7 +1325,8 @@ int hci_disconnect(struct hci_conn *conn, __u8 reason);
 bool hci_setup_sync(struct hci_conn *conn, __u16 handle);
 void hci_sco_setup(struct hci_conn *conn, __u8 status);
 bool hci_iso_setup_path(struct hci_conn *conn);
-int hci_le_create_cis(struct hci_conn *conn);
+int hci_le_create_cis_pending(struct hci_dev *hdev);
+int hci_conn_check_create_cis(struct hci_conn *conn);
 
 struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst,
 			      u8 role);
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 2495be4d8b82..b516a0f4a55b 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -124,7 +124,7 @@ int hci_abort_conn_sync(struct hci_dev *hdev, struct hci_conn *conn, u8 reason);
 
 int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn);
 
-int hci_le_create_cis_sync(struct hci_dev *hdev, struct hci_conn *conn);
+int hci_le_create_cis_sync(struct hci_dev *hdev);
 
 int hci_le_remove_cig_sync(struct hci_dev *hdev, u8 handle);
 
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index e8a4f2825201..086b9e128bf9 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -1985,59 +1985,47 @@ bool hci_iso_setup_path(struct hci_conn *conn)
 	return true;
 }
 
+int hci_conn_check_create_cis(struct hci_conn *conn)
+{
+	if (conn->type != ISO_LINK || !bacmp(&conn->dst, BDADDR_ANY))
+		return -EINVAL;
+
+	if (!conn->parent || conn->parent->state != BT_CONNECTED ||
+	    conn->state != BT_CONNECT || conn->handle == HCI_CONN_HANDLE_UNSET)
+		return 1;
+
+	return 0;
+}
+
 static int hci_create_cis_sync(struct hci_dev *hdev, void *data)
 {
-	return hci_le_create_cis_sync(hdev, data);
+	return hci_le_create_cis_sync(hdev);
 }
 
-int hci_le_create_cis(struct hci_conn *conn)
+int hci_le_create_cis_pending(struct hci_dev *hdev)
 {
-	struct hci_conn *cis;
-	struct hci_link *link, *t;
-	struct hci_dev *hdev = conn->hdev;
-	int err;
+	struct hci_conn *conn;
+	bool pending = false;
 
-	bt_dev_dbg(hdev, "hcon %p", conn);
+	rcu_read_lock();
 
-	switch (conn->type) {
-	case LE_LINK:
-		if (conn->state != BT_CONNECTED || list_empty(&conn->link_list))
-			return -EINVAL;
-
-		cis = NULL;
-
-		/* hci_conn_link uses list_add_tail_rcu so the list is in
-		 * the same order as the connections are requested.
-		 */
-		list_for_each_entry_safe(link, t, &conn->link_list, list) {
-			if (link->conn->state == BT_BOUND) {
-				err = hci_le_create_cis(link->conn);
-				if (err)
-					return err;
-
-				cis = link->conn;
-			}
+	list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
+		if (test_bit(HCI_CONN_CREATE_CIS, &conn->flags)) {
+			rcu_read_unlock();
+			return -EBUSY;
 		}
 
-		return cis ? 0 : -EINVAL;
-	case ISO_LINK:
-		cis = conn;
-		break;
-	default:
-		return -EINVAL;
+		if (!hci_conn_check_create_cis(conn))
+			pending = true;
 	}
 
-	if (cis->state == BT_CONNECT)
+	rcu_read_unlock();
+
+	if (!pending)
 		return 0;
 
 	/* Queue Create CIS */
-	err = hci_cmd_sync_queue(hdev, hci_create_cis_sync, cis, NULL);
-	if (err)
-		return err;
-
-	cis->state = BT_CONNECT;
-
-	return 0;
+	return hci_cmd_sync_queue(hdev, hci_create_cis_sync, NULL, NULL);
 }
 
 static void hci_iso_qos_setup(struct hci_dev *hdev, struct hci_conn *conn,
@@ -2273,11 +2261,9 @@ struct hci_conn *hci_connect_cis(struct hci_dev *hdev, bdaddr_t *dst,
 		return NULL;
 	}
 
-	/* If LE is already connected and CIS handle is already set proceed to
-	 * Create CIS immediately.
-	 */
-	if (le->state == BT_CONNECTED && cis->handle != HCI_CONN_HANDLE_UNSET)
-		hci_le_create_cis(cis);
+	cis->state = BT_CONNECT;
+
+	hci_le_create_cis_pending(hdev);
 
 	return cis;
 }
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 71d8f1442287..4a9ef9610dc8 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -3809,6 +3809,7 @@ static u8 hci_cc_le_set_cig_params(struct hci_dev *hdev, void *data,
 	u16 handles[0x1f];
 	int num_handles;
 	u8 status = rp->status;
+	bool pending = false;
 	int i;
 
 	bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
@@ -3864,13 +3865,8 @@ static u8 hci_cc_le_set_cig_params(struct hci_dev *hdev, void *data,
 			bt_dev_dbg(hdev, "%p handle 0x%4.4x parent %p",
 				   conn, conn->handle, conn->parent);
 
-			/* Create CIS if LE is already connected */
-			if (conn->parent &&
-			    conn->parent->state == BT_CONNECTED) {
-				rcu_read_unlock();
-				hci_le_create_cis(conn);
-				rcu_read_lock();
-			}
+			if (conn->state == BT_CONNECT)
+				pending = true;
 
 			break;
 		}
@@ -3881,6 +3877,9 @@ static u8 hci_cc_le_set_cig_params(struct hci_dev *hdev, void *data,
 	rcu_read_unlock();
 
 unlock:
+	if (pending)
+		hci_le_create_cis_pending(hdev);
+
 	hci_dev_unlock(hdev);
 
 	return rp->status;
@@ -4246,6 +4245,7 @@ static void hci_cmd_complete_evt(struct hci_dev *hdev, void *data,
 static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status)
 {
 	struct hci_cp_le_create_cis *cp;
+	bool pending = false;
 	int i;
 
 	bt_dev_dbg(hdev, "status 0x%2.2x", status);
@@ -4268,12 +4268,18 @@ static void hci_cs_le_create_cis(struct hci_dev *hdev, u8 status)
 
 		conn = hci_conn_hash_lookup_handle(hdev, handle);
 		if (conn) {
+			if (test_and_clear_bit(HCI_CONN_CREATE_CIS,
+					       &conn->flags))
+				pending = true;
 			conn->state = BT_CLOSED;
 			hci_connect_cfm(conn, status);
 			hci_conn_del(conn);
 		}
 	}
 
+	if (pending)
+		hci_le_create_cis_pending(hdev);
+
 	hci_dev_unlock(hdev);
 }
 
@@ -6816,6 +6822,7 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
 {
 	struct hci_evt_le_cis_established *ev = data;
 	struct hci_conn *conn;
+	bool pending = false;
 	u16 handle = __le16_to_cpu(ev->handle);
 
 	bt_dev_dbg(hdev, "status 0x%2.2x", ev->status);
@@ -6837,6 +6844,8 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
 		goto unlock;
 	}
 
+	pending = test_and_clear_bit(HCI_CONN_CREATE_CIS, &conn->flags);
+
 	if (conn->role == HCI_ROLE_SLAVE) {
 		__le32 interval;
 
@@ -6862,10 +6871,14 @@ static void hci_le_cis_estabilished_evt(struct hci_dev *hdev, void *data,
 		goto unlock;
 	}
 
+	conn->state = BT_CLOSED;
 	hci_connect_cfm(conn, ev->status);
 	hci_conn_del(conn);
 
 unlock:
+	if (pending)
+		hci_le_create_cis_pending(hdev);
+
 	hci_dev_unlock(hdev);
 }
 
diff --git a/net/bluetooth/hci_sync.c b/net/bluetooth/hci_sync.c
index a59695f04c25..dd011ddc1aff 100644
--- a/net/bluetooth/hci_sync.c
+++ b/net/bluetooth/hci_sync.c
@@ -6170,56 +6170,92 @@ int hci_le_create_conn_sync(struct hci_dev *hdev, struct hci_conn *conn)
 	return err;
 }
 
-int hci_le_create_cis_sync(struct hci_dev *hdev, struct hci_conn *conn)
+int hci_le_create_cis_sync(struct hci_dev *hdev)
 {
 	struct {
 		struct hci_cp_le_create_cis cp;
 		struct hci_cis cis[0x1f];
 	} cmd;
-	u8 cig;
-	struct hci_conn *hcon = conn;
+	struct hci_conn *conn;
+	u8 cig = BT_ISO_QOS_CIG_UNSET;
+
+	/* The spec allows only one pending LE Create CIS command at a time. If
+	 * the command is pending now, don't do anything. We check for pending
+	 * connections after each CIS Established event.
+	 *
+	 * BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E
+	 * page 2566:
+	 *
+	 * If the Host issues this command before all the
+	 * HCI_LE_CIS_Established events from the previous use of the
+	 * command have been generated, the Controller shall return the
+	 * error code Command Disallowed (0x0C).
+	 *
+	 * BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E
+	 * page 2567:
+	 *
+	 * When the Controller receives the HCI_LE_Create_CIS command, the
+	 * Controller sends the HCI_Command_Status event to the Host. An
+	 * HCI_LE_CIS_Established event will be generated for each CIS when it
+	 * is established or if it is disconnected or considered lost before
+	 * being established; until all the events are generated, the command
+	 * remains pending.
+	 */
 
 	memset(&cmd, 0, sizeof(cmd));
-	cmd.cis[0].acl_handle = cpu_to_le16(conn->parent->handle);
-	cmd.cis[0].cis_handle = cpu_to_le16(conn->handle);
-	cmd.cp.num_cis++;
-	cig = conn->iso_qos.ucast.cig;
 
 	hci_dev_lock(hdev);
 
 	rcu_read_lock();
 
+	/* Wait until previous Create CIS has completed */
+	list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
+		if (test_bit(HCI_CONN_CREATE_CIS, &conn->flags))
+			goto done;
+	}
+
+	/* Find CIG with all CIS ready */
+	list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
+		struct hci_conn *link;
+
+		if (hci_conn_check_create_cis(conn))
+			continue;
+
+		cig = conn->iso_qos.ucast.cig;
+
+		list_for_each_entry_rcu(link, &hdev->conn_hash.list, list) {
+			if (hci_conn_check_create_cis(link) > 0 &&
+			    link->iso_qos.ucast.cig == cig &&
+			    link->state != BT_CONNECTED) {
+				cig = BT_ISO_QOS_CIG_UNSET;
+				break;
+			}
+		}
+
+		if (cig != BT_ISO_QOS_CIG_UNSET)
+			break;
+	}
+
+	if (cig == BT_ISO_QOS_CIG_UNSET)
+		goto done;
+
 	list_for_each_entry_rcu(conn, &hdev->conn_hash.list, list) {
 		struct hci_cis *cis = &cmd.cis[cmd.cp.num_cis];
 
-		if (conn == hcon || conn->type != ISO_LINK ||
-		    conn->state == BT_CONNECTED ||
+		if (hci_conn_check_create_cis(conn) ||
 		    conn->iso_qos.ucast.cig != cig)
 			continue;
 
-		/* Check if all CIS(s) belonging to a CIG are ready */
-		if (!conn->parent || conn->parent->state != BT_CONNECTED ||
-		    conn->state != BT_CONNECT) {
-			cmd.cp.num_cis = 0;
-			break;
-		}
-
-		/* Group all CIS with state BT_CONNECT since the spec don't
-		 * allow to send them individually:
-		 *
-		 * BLUETOOTH CORE SPECIFICATION Version 5.3 | Vol 4, Part E
-		 * page 2566:
-		 *
-		 * If the Host issues this command before all the
-		 * HCI_LE_CIS_Established events from the previous use of the
-		 * command have been generated, the Controller shall return the
-		 * error code Command Disallowed (0x0C).
-		 */
+		set_bit(HCI_CONN_CREATE_CIS, &conn->flags);
 		cis->acl_handle = cpu_to_le16(conn->parent->handle);
 		cis->cis_handle = cpu_to_le16(conn->handle);
 		cmd.cp.num_cis++;
+
+		if (cmd.cp.num_cis >= ARRAY_SIZE(cmd.cis))
+			break;
 	}
 
+done:
 	rcu_read_unlock();
 
 	hci_dev_unlock(hdev);
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index 34d55a85d8f6..c8510aba64fc 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -1667,7 +1667,7 @@ static void iso_connect_cfm(struct hci_conn *hcon, __u8 status)
 		}
 
 		/* Create CIS if pending */
-		hci_le_create_cis(hcon);
+		hci_le_create_cis_pending(hcon->hdev);
 		return;
 	}
 
