{"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_01M5NBXCFJ9PK58NXCN2VJSADJ","modified_at":"2026-09-01T20:03:40.918426143Z","published_at":"2017-07-05T01:29:00.893Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-10922","https://security-tracker.debian.org/tracker/CVE-2017-10922"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-10922#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-10922"}],"summary":"The grant-table feature in Xen through 4.8.x mishandles MMIO region grant references, which allows guest OS users to cause a denial of service (loss of grant trackability), aka XSA-224 bug 3."}