{"action":"Upgrade linux to 6.12.94-1 or later.","affected":[{"fixed":"6.12.94-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.94-1"],"id":"tcs_01M5NTBSQPD3065WST8AQ5Z5DG","modified_at":"2026-10-29T09:47:48.977798454Z","published_at":"2026-07-19T16:17:12.433Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-63939","https://security-tracker.debian.org/tracker/CVE-2026-63939"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-63939","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-63939"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Compute the correct max length of the in-GHCB scratch area When setting the length of the GHCB scratch area, and the area"}