As well as Rashford, United are without midfielders Paul Pogba and Scott McTominay due to injuries.
And Solskjaer says he is open to bringing in new players before the window shuts on January 31.
“We’ve had many, many injuries to big players this season,” Solskjaer said.
“Marcus now, Anthony [Martial]’s been out for months, Paul’s been out for more than half the season and Scott’s been out for months.
source: express.co.uk