### [CVE-2015-8952](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8952)
![](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 mbcache feature in the ext2 and ext4 filesystem implementations in the Linux kernel before 4.6 mishandles xattr block caching, which allows local users to cause a denial of service (soft lockup) via filesystem operations in environments that use many attributes, as demonstrated by Ceph and Samba.

### POC

#### Reference
- https://usn.ubuntu.com/3582-1/

#### Github
No PoCs found on GitHub currently.