I imagine a lot of the specific detail has been omitted to avoid this exploit being used for malicious purposes.
EDIT: Followup post is here: https://medium.com/@afd_icl/first-stop-amd-bluescreen-via-we...
EDIT: Followup post is here: https://medium.com/@afd_icl/first-stop-amd-bluescreen-via-we...