CVE-2026-98930

The Linux kernel contains a vulnerability in the KVM s390 component related to IRQ injection. Specifically, the ——inject_sigp_stop() function was performing a Store Status operation (writing to userspace) while holding a spinlock via do_inject_vcpu() , which could cause a fault. The issue was res...

EUVD-2026-108901

In the Linux kernel, the following vulnerability has been resolved: KVM: s390: Fix IRQ injection with SIGP Stop and Store Status When injectsigpstop is called for a Stop and Store Status operation, if the vCPU is running, the interrupt is marked as pending and the status is stored by the thread...