{"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:13","exploited":false,"fixed_versions":["4.14.0+80-gd101b417b7-1"],"id":"tcs_01M5NEVQCQPZ8SP2KZKEE33NWA","modified_at":"2026-10-26T12:02:40.227171438Z","published_at":"2020-09-23T22:15:13.603Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-25600","https://security-tracker.debian.org/tracker/CVE-2020-25600"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-25600#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-25600"}],"summary":"An issue was discovered in Xen through 4.14.x. Out of bounds event channels are available to 32-bit x86 domains. The so called 2-level event channel model imposes different limits on the number of usa"}