OpenBSD Errata: October 4th, 2017 (xrstor_resume)

from: T.J. Townsend
to: announce@openbsd.org
date: Thu, Oct 5, 2017 at 2:22 AM

A kernel executable address was leaked to userland.

Binary updates for the amd64 platform are available via the syspatch
utility. Source code patches can be found on the respective errata
pages:

  https://www.openbsd.org/errata60.html
  https://www.openbsd.org/errata61.html

As this affects the kernel, a reboot will be needed after patching.