An issue was discovered in the Linux kernel through 5.9.1, as used with Xen through 4.14.x. Guest OS users can cause a denial of service (host OS hang) via a high rate of events to dom0, aka CID-e99502f76271. CREATE(Triage):(User=admin) [CVE-2020-27673|https://nvd.nist.gov/vuln/detail/CVE-2020-27673]