### [CVE-2019-15921](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-15921) ![](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 An issue was discovered in the Linux kernel before 5.0.6. There is a memory leak issue when idr_alloc() fails in genl_register_family() in net/netlink/genetlink.c. ### POC #### Reference No PoCs from references. #### Github - https://github.com/ARPSyndicate/cvemon