CVE-2017-15596

CVE-2017-15596 affects Xen 4.4.x through 4.9.x. ARM guest OS users can trigger a denial of service due to lock mishandling when an add-to-physmap error is detected, potentially causing physical CPU unavailability. Public sources (CNVD-2017-32873, CNVD entry) describe the vulnerability and note re...