The binarly post[0] (submitted by @skilled 2 days ago /w no comments and little upvote love) is a cleaner source[1] and just as easy to read. This seems to be a bit of a rewrite, bit of a copy/paste (images straight from binarly). The vulnerability was published a week ago, this article implies it was disclosed today.
[0]: https://binarly.io/posts/The_Far_Reaching_Consequences_of_Lo... [1]: https://news.ycombinator.com/item?id=38515571