diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 037f923b433b923625246f6603493a967568ea3f..509ec9fd4865d9d766f732c97ec37fdb75842e6f 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2286,6 +2286,9 @@ static void hci_cs_disconnect(struct hci_dev *hdev, u8 status)
 		mgmt_disconnect_failed(hdev, &conn->dst, conn->type,
 				       conn->dst_type, status);
 
+		/* Inform sockets conn is gone before we delete it */
+		hci_disconn_cfm(conn, HCI_ERROR_UNSPECIFIED);
+
 		/* If the disconnection failed for any reason, the upper layer
 		 * does not retry to disconnect in current implementation.
 		 * Hence, we need to do some basic cleanup here and re-enable