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Red Hat Security Advisory

RHSA-2026:89816

kernel security update

Released 2026-10-26 · Red Hat rating Moderate · View on Red Hat →

Fixed in

Fixes 1 record

Priority LOW 39

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Reject adapter interrupt forwarding if already enabled The MPCIFC instruction doesn't allow registering adapter interrupts without first…

CVSS 3.1HIGH 8.8 Local Low privileges No interaction EPSS 0.00129 Published 2026-08-15 Partial fix · 6.1.183, 6.6.151 +4