There are some claims about Raspberry Pi: Here you go: We do not believe any generation of Raspberry Pi hardware is susceptible to either the Spectre or Meltdown vulnerabilities. https://twitter.com/EbenUpton/status/948999181309530116
Why Raspberry Pi isn’t vulnerable to Spectre or Meltdown https://www.raspberrypi.org/blog/why-raspberry-pi-isnt-vulnerable-to-spectre-or-meltdown/
