{"action":"Upgrade linux to 6.12.111-1 or later.","affected":[{"fixed":"6.12.111-1","introduced":"0"}],"component":"linux","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["6.12.111-1"],"id":"tcs_01M5NWCVQPDQDMY2E5M5CGJ850","modified_at":"2026-10-23T18:05:49.277841476Z","published_at":"2026-09-16T11:17:05.797Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89955","https://security-tracker.debian.org/tracker/CVE-2026-89955"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89955#Debian:13/linux","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89955"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: Fix NULL deref in status_show() during queue probe When vfio_ap_mdev_probe_queue() creates the sysfs attribute group,"}