{"action":"Upgrade linux to 6.1.187-1 or later.","affected":[{"fixed":"6.1.187-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["6.1.187-1"],"id":"tcs_01M5NVQSHQ3MSJPWMK4N5NAM4F","modified_at":"2026-10-01T02:47:51.942227363Z","published_at":"2026-08-28T08:16:54.067Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-80686","https://security-tracker.debian.org/tracker/CVE-2026-80686"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-80686","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-80686"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mm: migrate_device: fix pte_pfn/pte_dirty called on non-present PTE pte_pfn() and pte_dirty() have undefined behaviour when called o"}