CVEs-PoC/2021/CVE-2021-3744.md

### [CVE-2021-3744](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3744)
![](https://img.shields.io/static/v1?label=Product&message=kernel&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Fixed%20in%20v5.15-rc4%20and%20above.%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-401&color=brightgreen)

### Description

A memory leak flaw was found in the Linux kernel in the ccp_run_aes_gcm_cmd() function in drivers/crypto/ccp/ccp-ops.c, which allows attackers to cause a denial of service (memory consumption). This vulnerability is similar with the older CVE-2019-18808.

### POC

#### Reference
- https://www.oracle.com/security-alerts/cpujul2022.html

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