{"action":"Upgrade xen to 4.8.2+xsa245-0+deb9u1 or later.","affected":[{"fixed":"4.8.2+xsa245-0+deb9u1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.8.2+xsa245-0+deb9u1"],"id":"tcs_01M5NC3RY64Z93EECZG7M1JJAT","modified_at":"2026-09-01T20:03:43.797496535Z","published_at":"2017-09-12T15:29:00.300Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2017-14318","https://security-tracker.debian.org/tracker/CVE-2017-14318"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2017-14318#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2017-14318"}],"summary":"An issue was discovered in Xen 4.5.x through 4.9.x. The function `__gnttab_cache_flush` handles GNTTABOP_cache_flush grant table operations. It checks to see if the calling domain is the owner of the"}