> The details of how to override a ruling against the executive does differ between countries, and also on whether its considered just an interpretation of law or a constitutional question. Both the US and France have a written constitution that's binding on other branches, while the UK does not.

Yeh. In the UK, the supreme court can not strike down primary legislation. It can rule executive actions are not following the primary legislation or unwritten constitutional rules, but if parliament passes a law that says oranges are now green, the supreme court is in no position to challenge it.