### [CVE-2019-20428](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-20428)
![](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

In the Lustre file system before 2.12.3, the ptlrpc module has an out-of-bounds read and panic due to the lack of validation for specific fields of packets sent by a client. The ldl_request_cancel function mishandles a large lock_count parameter.

### POC

#### Reference
- http://lustre.org/
- http://lustre.org/
- http://wiki.lustre.org/Lustre_2.12.3_Changelog
- http://wiki.lustre.org/Lustre_2.12.3_Changelog

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