Jimmy O'Brien, Robbie Henshaw, Tommy O'Brien and Tadhg Furlong will be assessed later in the week.
Ciaran Frawley and Jack Conan will be available for Leinster to play Connacht in the URC this week after the pair both made a return to training.
The province say Jimmy O'Brien, Robbie Henshaw, Tommy O'Brien and Tadhg Furlong will be assessed later in the week.
Hugo Keenan won't see action in Galway but the news is positive for the Ireland international, who is returning from hip surgery.
The full-back has yet to feature for club or country since returning from the Lions tour but has stepped up his on-field training alongside Naas's Jamie Osbourne, who has been out with a shoulder injury since November.
Lossiemouth Has Won The Champion Hurdle On The Opening Day Of The Cheltenham Festival
Niall Scannell Will Retire From Munster Rugby At The End Of The Season
Old Park Star has won the Supreme Novices' Hurdle
Tuesday Morning Sports Update
Ireland And England Will Meet Next February To Kick Off 2027 Six Nations
Tolka Park Stages The Dublin Derby Between Shelbourne And Shamrock Rovers
Conor McGregor Not Included In White House Fight In June
Ireland's Men And Women Hockey Teams Book Their Spot At This Year's World Cup
