### [CVE-2017-15596](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15596) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description An issue was discovered in Xen 4.4.x through 4.9.x allowing ARM guest OS users to cause a denial of service (prevent physical CPU usage) because of lock mishandling upon detection of an add-to-physmap error. ### POC #### Reference No PoCs from references. #### Github - https://github.com/andir/nixos-issue-db-example