{"action":"Upgrade linux to 6.1.153-1 or later.","affected":[{"fixed":"6.1.153-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.153-1"],"id":"tcs_01M5NNPEHHBNDBN365CKWS4D7V","modified_at":"2026-10-23T18:04:12.584852532Z","published_at":"2025-09-16T13:16:00.397Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39823","https://security-tracker.debian.org/tracker/CVE-2025-39823"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39823","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39823"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: x86: use array_index_nospec with indices that come from guest min and dest_id are guest-controlled indices. Using array_index_n"}