{"action":"Upgrade linux to 6.12.85-1 or later.","affected":[{"fixed":"6.12.85-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.85-1"],"id":"tcs_01M5NS53D2F79R846DF3834QJY","modified_at":"2026-10-01T03:03:13.022577283Z","published_at":"2026-05-08T15:16:51.783Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-43403","https://security-tracker.debian.org/tracker/CVE-2026-43403"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-43403","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-43403"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: nsfs: tighten permission checks for ns iteration ioctls Even privileged services should not necessarily be able to see other privile"}