An issue was discovered in Xen through 4.9.x allowing PV guest OS users to cause a denial of service (host OS crash) or gain host OS privileges in shadow mode by mapping a certain auxiliary page.
[ { "events": [ { "introduced": "0" }, { "last_affected": "4.9.1" } ] } ]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-17566.json"