Mark :verified: on Nostr: An odd vulnerability of UEFI boot ROMs. https://lwn.net/Articles/953985/ If you can ...

An odd vulnerability of UEFI boot ROMs.
https://lwn.net/Articles/953985/
If you can change the image displayed at boot - a bad guy can cause a firmware vulnerability. Even with secure boot.

IF you can change the boot image - I will guess you already have full access to the running system already. Just saying.