Abu Ahmad al-Hakim: He is not strong according to them
Abu Hatim ibn Hibban al-Busti: Yahya al-Qattan used to have a bad opinion of him
Abu Dawud al-Sijistani: He criticized him
Ahmad ibn Hanbal: His hadiths are Munkar (rejected)
Ahmad ibn Shuayb al-Nasa'i: He is not strong
Ibn Hajar al-'Asqalani: Weak
Shuba ibn al-Hajjaj: He was talkative
Yahya ibn Sa'id al-Qattan: He would not narrate from him, and he had a bad opinion of him
Yahya ibn Ma'in: Not anything, and once: Trustworthy