{"action":"Upgrade xen to 4.20.3-r4 or later.","affected":[{"fixed":"4.20.3-r4","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.22","exploited":false,"fixed_versions":["4.20.3-r4"],"id":"tcs_01M5NFR2Q144CE2NR1QYTXTZB0","modified_at":"2026-10-01T02:17:49.293083494Z","published_at":"2026-06-18T14:17:25.410Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-42488","https://security.alpinelinux.org/vuln/CVE-2026-42488"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-42488#Alpine:v3.22/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2026-42488"}],"summary":"Some shadow paging errors paths will switch the page-tables without"}