#VU103118 Memory leak in Linux kernel - CVE-2025-21661

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU103118

#VU103118 Memory leak in Linux kernel - CVE-2025-21661

Published: January 21, 2025 / Updated: May 11, 2025


Vulnerability identifier: #VU103118
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2025-21661
CWE-ID: CWE-401
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Linux kernel
Software vendor:
Linux Foundation

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to memory leak within the gpio_virtuser_make_lookup_table(), gpio_virtuser_device_activate() and gpio_virtuser_device_deactivate() functions in drivers/gpio/gpio-virtuser.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.

External links