{"action":"Upgrade linux to 6.1.55-1 or later.","affected":[{"fixed":"6.1.55-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.55-1"],"id":"tcs_01M5NJN5ESC1YCMVFYJ7HJ16BF","modified_at":"2026-10-26T18:02:38.531515640Z","published_at":"2025-09-15T15:15:47.320Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-53208","https://security-tracker.debian.org/tracker/CVE-2023-53208"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-53208","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-53208"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Load L1's TSC multiplier based on L1 state, not L2 state When emulating nested VM-Exit, load L1's TSC multiplier if L1's"}