[USN-4303-1] Linux kernel vulnerability

---------- Forwarded message ---------
From: Steve Beattie
Date: Mar 17, 2020 10:33AM

Paulo Bonzini discovered that the KVM hypervisor implementation in the
Linux kernel could improperly let a nested (level 2) guest access the
resources of a parent (level 1) guest in certain situations. An attacker
could use this to expose sensitive information.

References:
  https://usn.ubuntu.com/4303-1
  CVE-2020-2732