{"action":"Upgrade xen to 4.21.0-r2 or later.","affected":[{"fixed":"4.21.0-r2","introduced":"0"}],"component":"xen","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.24","exploited":false,"fixed_versions":["4.21.0-r2"],"id":"tcs_01M5NFEE658DBJDSNHR5ZPBG3T","modified_at":"2026-08-27T22:18:02.994122160Z","published_at":"2026-01-28T16:16:12.880Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2025-58150","https://security.alpinelinux.org/vuln/CVE-2025-58150"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2025-58150#Alpine:v3.24/xen","url":"https://osv.dev/vulnerability/ALPINE-CVE-2025-58150"}],"summary":"Shadow mode tracing code uses a set of per-CPU variables to avoid"}