{"action":"Upgrade linux to 6.12.105-1 or later.","affected":[{"fixed":"6.12.105-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.105-1"],"id":"tcs_01M5NTRK6V594QRC5VPJY8V638","modified_at":"2026-11-07T10:00:57.465258946Z","published_at":"2026-08-10T13:20:03.110Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-68166","https://security-tracker.debian.org/tracker/CVE-2026-68166"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-68166","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-68166"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: userfaultfd: prevent registration of special VMAs Vova Tokarev says: userfaultfd allows registration on shadow stack VMAs. With user"}