{"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_01M5NWCW5SKVE4G43BQ1B854GP","modified_at":"2026-10-31T10:02:34.793282902Z","published_at":"2026-09-16T11:17:05.920Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89956","https://security-tracker.debian.org/tracker/CVE-2026-89956"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89956","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89956"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: Fix missing lock required to access list of ap_matrix_mdev objects In order to traverse or add/remove ap_matrix_mdev o"}