What is the ruling on studying Sufism and the philosophy of ethics at the Faculty of Islamic Sharia?

There is no impediment to enrolling in the college to study Islamic and Arabic sciences. The subject of Sufism is concerned with the study of Sufism and its history, and the professors emphasize the invalidation of the excesses of the Sufis. The philosophy of ethics is the portrayal of the characteristics of ethics in Islam and their comparison with others. The basic ruling for studying it is permissibility.