{"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_01M5NEVSB3K543D8XY3MA82ZB3","modified_at":"2026-10-26T12:02:40.280096626Z","published_at":"2020-09-23T22:15:13.930Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-25604","https://security-tracker.debian.org/tracker/CVE-2020-25604"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-25604#Debian:13/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-25604"}],"summary":"An issue was discovered in Xen through 4.14.x. There is a race condition when migrating timers between x86 HVM vCPUs. When migrating timers of x86 HVM guests between its vCPUs, the locking model used"}