cve/2023/CVE-2023-28772.md

### [CVE-2023-28772](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-28772)
![](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 5.13.3. lib/seq_buf.c has a seq_buf_putmem_hex buffer overflow.

### POC

#### Reference
- https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3

#### Github
- https://github.com/Satheesh575555/linux-4.1.15_CVE-2023-28772
- https://github.com/Trinadh465/linux-4.1.15_CVE-2023-28772
- https://github.com/hheeyywweellccoommee/linux-4.1.15_CVE-2023-28772-ipchu
- https://github.com/hshivhare67/kernel_v4.1.15_CVE-2023-28772
- https://github.com/nidhi7598/linux-4.19.72_CVE-2023-28772
- https://github.com/nomi-sec/PoC-in-GitHub