https://interviews.televisionacademy.com/news/the-seven-dirt...
https://en.wikipedia.org/wiki/Seven_dirty_words
(Aside, but I don't think Carlin ever credited Lenny Bruce:
https://en.wikipedia.org/wiki/Lenny_Bruce#Obscenity_arrests
Lenny Bruce's 1962 "Dirty Words" album is on Spotify and Apple Music; worth a listen if you've never heard it.)
Jackson's use of fuck is typically to add emphasis to a statement, and actually, I think he uses "motherfucker" a lot more than bare fuck[1], but in any case, fuck has different meanings depending upon context. Consider: Oh fuck. Fuck off. Fuck you. I'm fucked. Hey lady, you wanna fuck?[2] This fucking bug. Let's get the fuck outta here.
It's an adaptable word but still bleeped on the air in 2022. At the same time, it's okay to allude to it on primetime TV as in: "Holy mother forking shirt balls!"
[1]: https://www.vanityfair.com/hollywood/2019/06/samuel-l-jackso...