#VU122028 Improper error handling in Linux kernel - CVE-2026-23011

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU122028

#VU122028 Improper error handling in Linux kernel - CVE-2026-23011

Published: January 26, 2026


Vulnerability identifier: #VU122028
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-2026-23011
CWE-ID: CWE-388
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 improper error handling within the ipgre_header() function in net/ipv4/ip_gre.c. A local user can perform a denial of service (DoS) attack.


Remediation

Install update from vendor's repository.

External links