CVE-2026-80684 | Linux Kernel up to 7.1.7 KVM PCI kvm_zpci_set_airq aibv/aisb null pointer dereference

A vulnerability described as very critical has been identified in Linux Kernel up to 6.1.182/6.6.150/6.12.102/6.18.43/7.1.7. Impacted is the function kvm_zpci_set_airq of the component KVM PCI. Such manipulation of the argument aibv/aisb leads to null pointer dereference.

This vulnerability is uniquely identified as CVE-2026-80684. The attack can be launched remotely. No exploit exists.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More