A pass in the viva is not typically no strings attached. Most candidates have to complete some kind of corrections. These can mean different requirements at different institutions.
You can’t know what corrections you might get in advance, but you can find out what conditions they’ll have to be done under. How long is given to complete them? Who do you have to get approval from? When corrections are complete, how long do you have in order to get your final, complete thesis submitted? How long from then until you’ll have graduated?
Find out now.