The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service (host OS panic or hang) by triggering many #DB (aka Debug). Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Denial Of Service
Linux
Xen
Solaris
Vm Virtualbox
+3
NVD
GitHub
CVSS 3.1
10.0
EPSS
0.3%