ID:12740 - Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in PackageKit - CVE-2026-41651

 
Main Vulnerability Database Exploits ID:12740 - Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in PackageKit - CVE-2026-41651

ID:12740 - Exploit for Time-of-check Time-of-use (TOCTOU) Race Condition in PackageKit - CVE-2026-41651

Published: May 22, 2026


Vulnerability identifier: #VU126937
Vulnerability risk: Low
CVE-ID: CVE-2026-41651
CWE-ID: CWE-367
Exploitation vector: Local access
Vulnerable software:
PackageKit

Link to public exploit:


Vulnerability description

The vulnerability allows a local user to escalate privileges.

The vulnerability exists due to a time-of-check time-of-use race condition in PackageKit when installing packages. A local user can win a race condition to install arbitrary packages as root to escalate privileges.


Remediation

Install security update from vendor's website.