Amazon CEO Jeff Bezos already owns the Washington Post and now there is some buzz in the investment banking world that he could be interested in buying one of AT&T's top assets, Cable News Network (CNN).

Although there is no official confirmation of even the start of any formal or informal talks for such a potential deal from any party, some media investment bankers feel that the sale of CNN to the world's richest person would make sense for both the parties, FOX Business reported on Tuesday.