Bears are very effective scavengers, and Eurasian lynx rarely stand a chance when they come to usurp prey remains from them. Let alone, when they are outnumbered one to five as in this case.
You can read more about bears’ interactions with lynx in a scientific article by Miha Krofel and Klemen Jerina from Biotechnical Faculty Mind the cat: Conservation management of a protected dominant scavenger indirectly affects an endangered apex predator