Linux Kernel Vulnerabilities Allow Security Bypass

CERT-Bund has released security advisory WID-SEC-2026-0754 detailing multiple vulnerabilities in various versions of the Open Source Linux Kernel, including versions prior to 5.10.252, 5.15.202, 6.1.165, 6.6.128, 6.12.75, 6.18.16, 6.19.6, and 7.0-rc1. The vulnerabilities have a CVSS Base Score of 6.5 (medium) and allow remote attackers to bypass security mechanisms. The advisory indicates that mitigation is available.

Organizations utilizing affected Linux Kernel versions should review the advisory and apply available patches or mitigations as soon as possible to prevent security bypasses. While no specific compliance deadline is mentioned, prompt action is recommended to address the identified security risks. Failure to patch could lead to unauthorized access or compromise of systems running vulnerable Linux Kernel versions.