CVE-2026-68454 — KVM: s390: pci: Fix handling of AIF enable without AISB
In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Fix handling of AIF enable without AISB When a guest seeks to register IRQs without a summa…
Published: 2026-08-13 · CVSS: 8.8 · CVSS 3.1
In the Linux kernel, the following vulnerability has been resolved: KVM: s390: pci: Fix handling of AIF enable without AISB When a guest seeks to register IRQs without a summary bit specified, ensure that the associated GAITE then stores 0 for the guest AISB location instead of virt_to_phys(page_address(NULL)).
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7