### [CVE-2015-2150](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-2150) ![](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 Xen 3.3.x through 4.5.x and the Linux kernel through 3.19.1 do not properly restrict access to PCI command registers, which might allow local guest OS users to cause a denial of service (non-maskable interrupt and host crash) by disabling the (1) memory or (2) I/O decoding for a PCI Express device and then accessing the device, which triggers an Unsupported Request (UR) response. ### POC #### Reference - http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html - http://www.ubuntu.com/usn/USN-2632-1 #### Github No PoCs found on GitHub currently.