CVEs-PoC/2017/CVE-2017-12134.md

### [CVE-2017-12134](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-12134)
![](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 xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.

### POC

#### Reference
- https://usn.ubuntu.com/3655-1/

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