Sunan Ibn Majah 1685
سنن ابن ماجه#1685SahihIt was narrated from Hafsah that:The Messenger of Allah (ﷺ) used to kiss when he was fasting
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Fouad Abd al-BaqiSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiSahih Muslim
In-book reference: 7:48