EUVD-2026-103713

In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: fix KVM GISC and page leak when queue removed from host config Three related problems exist in the handling of KVM interrupt and page resources when a queue is removed from the host's AP configuration while assigned...

CVE-2026-98473 s390/vfio-ap: fix KVM GISC and page leak when queue removed from host config

In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: fix KVM GISC and page leak when queue removed from host config Three related problems exist in the handling of KVM interrupt and page resources when a queue is removed from the host's AP configuration while assigned...

CVE-2026-98473

The Linux kernel contains a vulnerability in the s390/vfio-ap driver where KVM GISC registrations and pinned guest pages are leaked when a queue is removed from the host's AP configuration while assigned to a mediated device (mdev) . This occurs because the driver fails to handle the AP_RESPONSE_...