{"action":"Upgrade linux to 6.16.5-1 or later.","affected":[{"fixed":"6.16.5-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["6.16.5-1"],"id":"tcs_01M5NNP1YT8TH42Z6HKFEHYKC0","modified_at":"2026-10-31T10:00:41.510304144Z","published_at":"2025-09-11T17:15:43.320Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-39775","https://security-tracker.debian.org/tracker/CVE-2025-39775"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-39775#Debian:14/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-39775"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: mm/mremap: fix WARN with uffd that has remap events disabled Registering userfaultd on a VMA that spans at least one PMD and then mr"}