### [CVE-2015-7513](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-7513) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description arch/x86/kvm/x86.c in the Linux kernel before 4.4 does not reset the PIT counter values during state restoration, which allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via a zero value, related to the kvm_vm_ioctl_set_pit and kvm_vm_ioctl_set_pit2 functions. ### POC #### Reference - http://www.ubuntu.com/usn/USN-2886-1 - http://www.ubuntu.com/usn/USN-2890-3 #### Github No PoCs found on GitHub currently.