#VU114769 Link following in linux-pam - CVE-2025-8941

 

#VU114769 Link following in linux-pam - CVE-2025-8941

Published: September 3, 2025


Vulnerability identifier: #VU114769
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-8941
CWE-ID: CWE-59
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
linux-pam
Software vendor:
git.kernel.org

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to an insecure link following issue in the pam_namespace module. A local user can create a specially crafted symbolic link to a critical file on the system and overwrite it with privileges of the application.

The vulnerability exists due to incomplete fix for #VU111389 (CVE-2025-6020).


Remediation

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

External links