{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NXM7FKRBJ13ZDM7ZRMF42X","modified_at":"2026-10-24T06:00:12.261432125Z","published_at":"2026-10-23T13:17:20.980Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-98990","https://security-tracker.debian.org/tracker/CVE-2026-98990"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-98990","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-98990"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: namespace: check a submount for references right before unmounting it shrink_submounts() and mark_mounts_for_expiry() first collect"}