{"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_01M5NBXA7VRPTG232R5BPME3CS","modified_at":"2026-09-01T20:03:40.890951885Z","published_at":"2017-07-05T01:29:00.610Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-10913","https://security-tracker.debian.org/tracker/CVE-2017-10913"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-10913#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-10913"}],"summary":"The grant-table feature in Xen through 4.8.x provides false mapping information in certain cases of concurrent unmap calls, which allows backend attackers to obtain sensitive information or gain privi"}