{"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_01M5NW6MWZ4MTENAFSCNR38QP2","modified_at":"2026-10-23T18:04:42.786373890Z","published_at":"2026-09-11T20:19:26.893Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89460","https://security-tracker.debian.org/tracker/CVE-2026-89460"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89460","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89460"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: s390/cpum_cf: Handle CPU hotplug via prepare/dead callbacks The command 'perf stat -e cycles -- <command>' crashes the kernel when C"}