Yahya said that Malik said that Hisham ibn Urwa ibn az-Zubayr had said, "I do not think that kissing invites to good for people who are fasting."
Muwatta Malik Book 18, Hadith 20
← Previous Hadith Yahya related to me from Malik that he had heard that A'isha, the wife of the Prophet, may Allah bless him and grant him peace, would say, when she mentioned that the Messenger of Allah, used to kiss while fasting, "And who among you is more able to control himself than the Messenger of Allah, may Allah bless him and grant him peace?"

Muwatta Malik Book 18, Hadith 19 Next Hadith → Yahya related to me from Malik from Zayd ibn Aslam from Ata ibn Yasar that Abdullah ibn Abbas was asked about people kissing while fasting and he said that he allowed it for old men but disapproved of it for young men.

Muwatta Malik Book 18, Hadith 21