### [CVE-2012-5375](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-5375) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description The CRC32C feature in the Btrfs implementation in the Linux kernel before 3.8-rc1 allows local users to cause a denial of service (prevention of file creation) by leveraging the ability to write to a directory important to the victim, and creating a file with a crafted name that is associated with a specific CRC32C hash value. ### POC #### Reference - http://www.ubuntu.com/usn/USN-1944-1 - http://www.ubuntu.com/usn/USN-1946-1 - http://www.ubuntu.com/usn/USN-2017-1 #### Github No PoCs found on GitHub currently.