They both missed Saturday's game against Glasgow.
Leinster will monitor the fitness of Johnny Sexton and James Lowe this week ahead of Friday's U-R-C semi-final.
Both missed Saturday's quarter-final win over Glasgow through injury.
Tadhg Furlong's back problem will also be assessed ahead of the meeting with the Bulls.
Hugo Keenan will return to full training this week.

Gibraltar FA Latest To Pull Its Support For Gianni Infantino
Fulham And Chelsea Face Off In A West London Derby Tonight
Troy Parrott To Make Real Betis Debut Tomorrow
Monday Morning Sports Update
Weekend SFC, IFC, JFC C'hip Results
Athlone Town Reach Fifth Straight FAI Women's CUp Final
All Blacks Strike First In Springboks Rugby Test Series
McIlroy Strides Into Contention At BMW Championship Despite Rocky Second Round