{"action":"Upgrade linux to 6.1.52-1 or later.","affected":[{"fixed":"6.1.52-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.52-1"],"id":"tcs_01M5NJ8VWS8ARCZJ3DY3Q6WJA6","modified_at":"2026-10-26T18:02:32.626136263Z","published_at":"2023-09-13T17:15:10.143Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-4155","https://security-tracker.debian.org/tracker/CVE-2023-4155"],"severity":{"label":"medium","score":5.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-4155","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-4155"}],"summary":"A flaw was found in KVM AMD Secure Encrypted Virtualization (SEV) in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability a"}