{"action":"Upgrade xen to 4.14.0-r1 or later.","affected":[{"fixed":"4.14.0-r1","introduced":"4.4.0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.20","exploited":false,"fixed_versions":["4.14.0-r1"],"id":"tcs_01M5NCEJBJ7VGEXPDVX0WBS615","modified_at":"2026-09-11T10:17:51.411851477Z","published_at":"2020-09-23T22:15:13.307Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2020-25597","https://security.alpinelinux.org/vuln/CVE-2020-25597"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2020-25597#Alpine:v3.20/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2020-25597"}],"summary":"An issue was discovered in Xen through 4.14.x. There is mishandling of the constraint that once-valid event channels may not turn invalid. Logic in the handling of event channel operations in Xen assu"}