Linux Kernel Multiple Vulnerabilities - CVSS 7.3 DoS Bypass
Summary
CERT-Bund issued a security advisory regarding multiple vulnerabilities in the Linux Kernel affecting Microsoft Azure Linux azl3. The vulnerabilities carry a CVSS Base Score of 7.3 (high) and CVSS Temporal Score of 6.6 (medium), with remote attack capability confirmed. An attacker could exploit these flaws to execute denial of service attacks or bypass security mechanisms. Mitigation measures are available.
What changed
CERT-Bund published a security advisory detailing multiple high-severity vulnerabilities in the Linux Kernel. The vulnerabilities affect the core operating system component and Microsoft Azure Linux azl3 distribution, with CVSS scores indicating significant risk. Remote exploitation is possible, enabling denial of service attacks and security mechanism bypass.
Organizations operating Linux-based systems should prioritize vulnerability assessment and patching efforts. IT security teams must monitor for available patches from Linux distribution vendors and Microsoft, and implement compensating controls if immediate patching is not feasible. The advisory confirms mitigation measures exist, though specific CVE identifiers and patch versions require follow-up through official channels.
What to do next
- Identify Linux Kernel systems and Azure Linux azl3 deployments within your infrastructure
- Apply available patches or mitigations for the identified vulnerabilities
- Review and update incident response procedures for potential DoS exploitation
Archived snapshot
Apr 7, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
[WID-SEC-2026-0985] Linux Kernel: Mehrere Schwachstellen CVSS Base Score 7.3 (hoch) CVSS Temporal Score 6.6 (mittel) Remoteangriff ja Datum 06.04.2026 Stand 07.04.2026 Mitigation ja
Betroffene Systeme
Betriebssystem
- Linux
Produktbeschreibung
Der Kernel stellt den Kern des Linux Betriebssystems dar.
Produkte
06.04.2026
- Open Source Linux Kernel
- Microsoft Azure Linux azl3
Angriff
Angriff
Ein Angreifer kann mehrere Schwachstellen in Linux Kernel ausnutzen, um unter anderem einen Denial of Service-Angriff auszuführen oder um Sicherheitsmechanismen zu umgehen. CVE Informationen Versionshistorie Feedback zum Advisory geben
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Source document text, dates, docket IDs, and authority are extracted directly from CERT-Bund.
The plain-English summary, classification, and "what to do next" steps are AI-generated from the original text. Cite the source document, not the AI analysis.
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