cve/2010/CVE-2010-2537.md

### [CVE-2010-2537](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-2537)
![](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 btrfs_ioctl_clone function in fs/btrfs/ioctl.c in the Linux kernel before 2.6.35 allows local users to overwrite an append-only file via a (1) BTRFS_IOC_CLONE or (2) BTRFS_IOC_CLONE_RANGE ioctl call that specifies this file as a donor.

### POC

#### Reference
- http://www.ubuntu.com/usn/USN-1041-1

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