cve/2019/CVE-2019-3874.md

### [CVE-2019-3874](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3874)
![](https://img.shields.io/static/v1?label=Product&message=kernel&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%203.10.x%20and%204.18.x%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-400&color=brighgreen)

### Description

The SCTP socket buffer used by a userspace application is not accounted by the cgroups subsystem. An attacker can use this flaw to cause a denial of service attack. Kernel 3.10.x and 4.18.x branches are believed to be vulnerable.

### POC

#### Reference
- https://usn.ubuntu.com/3982-1/
- https://www.oracle.com/security-alerts/cpuApr2021.html

#### Github
- https://github.com/ARPSyndicate/cvemon