cve/2010/CVE-2010-4668.md

### [CVE-2010-4668](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2010-4668)
![](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 blk_rq_map_user_iov function in block/blk-map.c in the Linux kernel before 2.6.37-rc7 allows local users to cause a denial of service (panic) via a zero-length I/O request in a device ioctl to a SCSI device, related to an unaligned map.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2010-4163.

### POC

#### Reference
- http://www.redhat.com/support/errata/RHSA-2011-0007.html

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