{"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_01M5NWCX1HQHYEGAGFCRGP6MXN","modified_at":"2026-10-31T10:02:34.781379824Z","published_at":"2026-09-16T11:17:06.177Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89958","https://security-tracker.debian.org/tracker/CVE-2026-89958"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89958","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89958"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: Fix dereference matrix_mdev->kvm without checking for NULL The ap_driver structure has two fields which are function p"}