Linux kernel denial-of-service vulnerability (CNVD-2022-07641)

Linux kernel is the kernel used by the Linux Foundation’s open source operating system, Linux, of which KVM is a kernel-based virtual machine. Linux kernel suffers from a denial-of-service vulnerability, which stems from the possibility that the KVM subsystem may mishandle a memory error that occurs during VCPU construction and cause the kernel to crash, which could be exploited by an attacker with special user An attacker with special user privileges can exploit this vulnerability to cause a denial of service.