Is fly.io hardware vulnerable to Specter v2 BHB attacks? Warning in Logs

[rubys]

BE NOT AFRAID:

Scary eBPF warning (BE NOT AFRAID)

Some folks have noticed the following scary eBPF warning in their logs: Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks! Spectre! Unprivileged! Data leaks! Attacks! TL;DR: You can ignore it Basically, a bunch of alarming keywords that should make anyone sit up and take immediate notice. It’s scary looking, but, ultimately harmless for pretty much everyone and you can ignore it. But don’t just take our word for it: read on and w…