### [CVE-2016-2854](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2854) ![](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 The aufs module for the Linux kernel 3.x and 4.x does not properly maintain POSIX ACL xattr data, which allows local users to gain privileges by leveraging a group-writable setgid directory. ### POC #### Reference No PoCs from references. #### Github - https://github.com/thdusdl1219/CVE-Study