Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario

A flaw was found in the Linux kernel, where it allows userspace processes, for example, a guest VM, to directly access h/w devices via its VFIO driver modules. The VFIO modules allow users to enable or disable access to the devices' MMIO memory address spaces. If a user attempts to access the...

Linux Kernel Vfio Driver Integer Overflow Vulnerability

The Linux kernel is the kernel used by the operating system Linux, released by the Linux Foundation in the United States. An integer overflow vulnerability exists in the Linux Kernel Vfio Driver. An attacker can exploit this vulnerability to execute arbitrary code. A failed exploit could result i...