{"action":"Upgrade xen to 4.8.1-1+deb9u3 or later.","affected":[{"fixed":"4.8.1-1+deb9u3","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["4.8.1-1+deb9u3"],"id":"tcs_01M5NBXA05GHRTGH95T0NFDB5H","modified_at":"2026-09-01T20:03:40.878888219Z","published_at":"2017-07-05T01:29:00.580Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-10912","https://security-tracker.debian.org/tracker/CVE-2017-10912"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-10912#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-10912"}],"summary":"Xen through 4.8.x mishandles page transfer, which allows guest OS users to obtain privileged host OS access, aka XSA-217."}