{"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_01M5NWCC0AA0PVWZ4MZJXN5FSZ","modified_at":"2026-11-02T18:01:06.597913271Z","published_at":"2026-09-16T11:17:01.073Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-89920","https://security-tracker.debian.org/tracker/CVE-2026-89920"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-89920","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-89920"}],"summary":"In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix memory corruption by not reinjecting CK machine checks Channel-subsystem damage machine checks are for the host chann"}