{"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_01M5NNNVKXNXD28NH9ZNQEZEW9","modified_at":"2026-10-31T10:00:10.482823919Z","published_at":"2025-09-11T17:15:39.200Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39754","https://security-tracker.debian.org/tracker/CVE-2025-39754"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39754#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39754"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mm/smaps: fix race between smaps_hugetlb_range and migration smaps_hugetlb_range() handles the pte without holdling ptl, and may be"}