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GameOverlayFS

GameoverlayFS (CVE-2023-2640 and CVE-2023-32629) exploit in Shell Script tested on Ubuntu 20.04 Kernel 5.4.0

Install / Use

/learn @luanoliveira350/GameOverlayFS
About this skill

Quality Score

0/100

Supported Platforms

Universal

README

This script exploit the CVE-2023-2640 and CVE-2023-32629 for vulnerability on OverlayFS that affected some versions of Ubuntu.

Tested on Ubuntu 20.04 with kernel 5.4.0.

How to Use

Download the file Gameoverlay.sh and, using a regular user (not root), change the permissions for execution: chmod +x gameoverlay.sh

Execute the script: ./gameoverlay.sh

The expected answer is to display the 'id' command for the root user.

You can exploit the vulnerability changing using de OS module for python3, following the os.system example command in the file.

Related Skills

View on GitHub
GitHub Stars17
CategoryDevelopment
Updated3mo ago
Forks4

Languages

Shell

Security Score

72/100

Audited on Dec 26, 2025

No findings