{"action":"Upgrade xen to 4.14.0+80-gd101b417b7-1 or later.","affected":[{"fixed":"4.14.0+80-gd101b417b7-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["4.14.0+80-gd101b417b7-1"],"id":"tcs_01M5NEVP160DBRTPHC3S0VE3G2","modified_at":"2026-09-11T11:02:28.293903914Z","published_at":"2020-09-23T22:15:13.227Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-25596","https://security-tracker.debian.org/tracker/CVE-2020-25596"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-25596","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-25596"}],"summary":"An issue was discovered in Xen through 4.14.x. x86 PV guest kernels can experience denial of service via SYSENTER. The SYSENTER instruction leaves various state sanitization activities to software. On"}