{"action":"Upgrade linux to 6.12.43-1 or later.","affected":[{"fixed":"6.12.43-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.43-1"],"id":"tcs_01M5NNNKY86H18B13QHPJFGXQH","modified_at":"2026-10-23T18:04:12.145827537Z","published_at":"2025-09-07T16:15:46.023Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39727","https://security-tracker.debian.org/tracker/CVE-2025-39727"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39727","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39727"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mm: swap: fix potential buffer overflow in setup_clusters() In setup_swap_map(), we only ensure badpages are in range (0, last_page]"}