Valve cover gasket, oil filter housing gasket and oil cooler gasket are all suspect. Pick up a new valve cover and head off any other problems (CCV etc.). ECS sell the Bavauto OFH gasket made of DuPont rubber and they should have an OC gasket as well. They are quite cheap and it save a lot of headaches.
Drain & flush the coolant, refill with BMW brand AF/distilled water 50/50 mix. Check for leaks.

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2022 X5 xDrive40i MSport
2021 X5 xDrive40i