### [CVE-2012-0879](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-0879) ![](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 The I/O implementation for block devices in the Linux kernel before 2.6.33 does not properly handle the CLONE_IO feature, which allows local users to cause a denial of service (I/O instability) by starting multiple processes that share an I/O context. ### POC #### Reference - http://www.ubuntu.com/usn/USN-1408-1 #### Github No PoCs found on GitHub currently.