CVE-2021-42008 PoC — Linux kernel 缓冲区错误漏洞

Source

https://github.com/0xdevil/CVE-2021-42008

Associated Vulnerability

Title:Linux kernel 缓冲区错误漏洞 (CVE-2021-42008)
Description:The decode_data function in drivers/net/hamradio/6pack.c in the Linux kernel before 5.13.13 has a slab out-of-bounds write. Input from a process that has the CAP_NET_ADMIN capability can lead to root access.

Description

CVE-2021-42008: Exploiting A 16-Year-Old Vulnerability In The Linux 6pack Driver

Readme

# CVE-2021-42008
CVE-2021-42008: Exploiting A 16-Year-Old Vulnerability In The Linux 6pack Driver

![img](exploit.gif)

Vulnerability analysis and exploit development: https://syst3mfailure.io/sixpack-slab-out-of-bounds

Exploit designed for:

    Debian 11 - Kernel 5.10.0-8-amd64

File Snapshot

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