### [CVE-2011-4131](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-4131) ![](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 NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service (OOPS) by sending an excessive number of bitmap words. ### POC #### Reference - https://bugzilla.redhat.com/show_bug.cgi?id=747106 #### Github No PoCs found on GitHub currently.