Critical Vulnerability in Linux Package Affecting Debian Versions 12, 13, and 14

linux Updated 22 Oct 2026

Summary

22/04/2026
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-31492: ... Affects linux versions 6.1.106-1 – 7.0-1~exp1. No fix is published. How to fix ↓

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Background

The Linux package is a core component of the Debian operating system, providing essential functionalities for system operations and hardware management. It is widely used in various environments, from servers to personal computers. This vulnerability affects multiple versions of the Linux package, potentially exposing systems to security risks.

Vulnerability Detail

CVE-2026-31492 is a critical vulnerability identified in the Linux package that could allow unauthorized access or control over affected systems. The vulnerability originates from a flaw in the kernel that can be exploited by attackers to execute arbitrary code or escalate privileges. This poses significant risks, especially in environments where sensitive data is handled.

How To Fix

No fixed version is published for this vulnerability.

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Workaround

As of now, there are no specific workarounds provided for this vulnerability. Users are advised to apply the patch as soon as it becomes available.

Conclusion

CVE-2026-31492 poses a significant risk to systems running the Linux package on Debian. Users are urged to update their systems to the patched version as soon as it becomes available to mitigate potential threats.

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FAQ

CVE-2026-31492 is a critical vulnerability in the Linux package that could allow unauthorized access to systems running Debian.

Debian versions 12, 13, and 14 are affected by this vulnerability.

You can use tools like Vulert to monitor and alert for open-source vulnerabilities in your software without requiring code access.

Yes, a patch is available for Debian 14 in version 6.19.11-1. However, no fixed version is currently available for Debian 12 and 13.

If immediate updates are not possible, closely monitor for updates and consider using Vulert to check for vulnerabilities in your application.

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How To Fix

No fixed version is published for this vulnerability.

Tip — Not sure whether your app is affected? Vulert can check the versions your app actually runs. Scan free →

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