{"action":"Upgrade amd64-microcode to 3.20260923.1 or later.","affected":[{"fixed":"3.20260923.1","introduced":"0"}],"component":"amd64-microcode","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.20260923.1"],"id":"tcs_01M5NNYQD6GRGQP8GQ9F8BW1D9","modified_at":"2026-11-07T06:00:07.496334876Z","published_at":"2026-02-10T20:16:45.407Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-48517","https://security-tracker.debian.org/tracker/CVE-2025-48517"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-48517#Debian:14/amd64-microcode","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-48517"}],"summary":"Insufficient Granularity of Access Control in SEV firmware could allow a privileged user with a malicious hypervisor to create a SEV-ES guest with an ASID in the range meant for SEV-SNP guests potenti"}