Abu Ja'far narrates from Sayyiduna Ali (may Allah be pleased with him): Whoever kisses his wife while in the state of ihram should offer a sacrifice.
(b) It is narrated from Ibn Abbas (may Allah be pleased with him) that he should complete his Hajj.
This is munqati' (its chain is broken).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الحج / 9790