Linux kernel bug can run code

Published September 11, 2026

Linux Kernel has a CERT-Bund advisory for 48 vulnerabilities. A local attacker can exploit multiple vulnerabilities in the Linux Kernel to bypass security measures, cause a denial of service, and potentially execute code.

Severity
Not scoredNo CVSS score recorded
Fix
Not confirmed
Affects
Linux Kernel
Exploited
Not confirmedNo confirmation recorded

How it works

A local attacker can exploit multiple vulnerabilities in the Linux Kernel to bypass security measures, cause a denial of service, and potentially execute code.

What to do

Check whether you run Linux Kernel on a system covered by the CERT-Bund advisory.

Apply the vendor security update for Linux Kernel.

Technical details

CERT-Bund describes Linux Kernel as Der Kernel stellt den Kern des Linux Betriebssystems dar. A local attacker can exploit multiple vulnerabilities in the Linux Kernel to bypass security measures, cause a denial of service, and potentially execute code. The advisory tracks CVE-2026-53278, CVE-2026-53279, CVE-2026-53280, CVE-2026-53281, CVE-2026-53282, CVE-2026-53283, CVE-2026-53284, CVE-2026-53285. Affected operating systems listed by CERT-Bund: Linux.

References

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