CVEs-PoC/2021/CVE-2021-4148.md

### [CVE-2021-4148](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4148)
![](https://img.shields.io/static/v1?label=Product&message=kernel&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-354&color=brighgreen)

### Description

A vulnerability was found in the Linux kernel's block_invalidatepage in fs/buffer.c in the filesystem. A missing sanity check may allow a local attacker with user privilege to cause a denial of service (DOS) problem.

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/sam8k/Dynamic-and-Static-Analysis-of-SOUPs