Critical Vulnerability in Linux Package Affecting Debian Distributions

linux Updated 22 Oct 2026

Summary

08/06/2026
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-46307: ... Affects linux versions 5.10.103-1 – 7.1~rc5-1~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 serves as the foundation for various applications and services running on Debian systems. This vulnerability poses a significant risk to users of Debian 11 (Bullseye), Debian 12 (Bookworm), Debian 13 (Trixie), and Debian 14 (Forky), as it can potentially compromise system integrity and security.

Vulnerability Detail

CVE-2026-46307 is a critical vulnerability that affects the Linux package across multiple Debian distributions. The vulnerability originates from a flaw in the kernel that could allow an attacker to execute arbitrary code with elevated privileges. This could lead to unauthorized access to sensitive data, system manipulation, or complete control over the affected system. The vulnerability is particularly concerning as it impacts multiple versions of the Linux package, making it imperative for users to address it promptly.

How To Fix

No fixed version is published for this vulnerability.

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Workaround

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

Conclusion

CVE-2026-46307 represents a significant security risk for users of the Linux package across various Debian distributions. It is essential to stay informed about this vulnerability and apply the necessary updates to protect your systems. Utilizing tools like Vulert can help in monitoring vulnerabilities effectively.

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FAQ

CVE-2026-46307 is a critical vulnerability in the Linux package affecting multiple Debian distributions, allowing potential unauthorized access and control over the system.

The affected Debian versions include Debian 11 (Bullseye), Debian 12 (Bookworm), Debian 13 (Trixie), and Debian 14 (Forky).

You can use Vulert to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected without requiring signup.

While there are no specific workarounds available, it is crucial to monitor for updates and apply them as soon as possible to mitigate risks.

For more details, you can refer to the official Debian security advisories or the CVE database for CVE-2026-46307.

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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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