http://www.theregister.co.uk/2018/01/02/intel_cpu_design_flaw/
Including here as it concerns Unix kernel and leaking memory from kernel
space to userland.
This is big -- it appears this is a fundamental Intel bug that exists in
all x86_64 CPUs.
It will be interesting to watch the ramifications and impact of this on the
industry as a whole.
--Andy