https://www.news18.com/movies/anurag-kashyap-reveals-why-kennedy-is-still-unreleased-the-film-cleared-by-censors-but-9252896.html

A strange series of events--up to an including creative interference and censorship--seems to have plagued this director (and this film in particular). It playwd at Cannes two years ago but remains in limbo.

Here are some reviews from those who've managed to see it:

https://journeyintocinema.com/kennedy-review/

https://www.highonfilms.com/kennedy-2023-mami-review/https://www.highonfilms.com/kennedy-2023-mami-review/

https://www.koimoi.com/bollywood-movies/movie-reviews/kennedy-movie-review-anurag-kashyaps-return-to-form-is-boldly-political-numbingly-brutal-but-also-convoluted/