{"action":"Upgrade xen to 4.20.3+127-gc42374a105-1 or later.","affected":[{"fixed":"4.20.3+127-gc42374a105-1","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.20.3+127-gc42374a105-1"],"id":"tcs_01M5NS0N2RT71X8JY6K5ZCH82K","modified_at":"2026-10-04T22:00:06.660284398Z","published_at":"2026-06-18T14:17:25.507Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-42489","https://security-tracker.debian.org/tracker/CVE-2026-42489"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-42489#Debian:14/xen","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-42489"}],"summary":"[This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] To create and manage guests, domctl operations are used by the control"}