Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001964)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001964 advisory. arch/x86/kvm/vmx.c in the KVM subsystem in the Linux kernel through 3.17.2 does not have an exit handler for the INVVPID instruction, which allows guest OS users to...

kernel: kvm: vmx: invvpid vm exit not handled

It was found that the Linux kernel's KVM subsystem did not handle the VM exits gracefully for the invvpid Invalidate Translations Based on VPID instructions. On hosts with an Intel processor and invppid VM exit support, an unprivileged guest user could use these instructions to crash the guest...