Critical Vulnerability in Linux Package Affecting Debian Distributions

linux Updated 22 Oct 2026

Summary

25/07/2026
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-64348: ... Affects linux versions 5.10.103-1 – 7.2~rc3-1~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, making it a critical element in both server and desktop environments. This vulnerability affects multiple Debian distributions, including Bullseye, Bookworm, Trixie, and Forky, highlighting the importance of timely updates and security measures.

Vulnerability Detail

CVE-2026-64348 is a critical vulnerability identified in the Linux package that could potentially allow unauthorized access or control over affected systems. The vulnerability originates from a flaw in the kernel that could be exploited by attackers to execute arbitrary code, leading to severe consequences such as data breaches or system compromises. The technical details indicate that the vulnerability is present in all versions prior to the fixed version 6.12.96-1 for Debian Trixie, while other distributions remain vulnerable without a specified patch.

How To Fix

No fixed version is published for this vulnerability.

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Workaround

Currently, there are no specific workarounds mentioned for this vulnerability. It is highly recommended to apply the patch as soon as it is available to mitigate any risks associated with the vulnerability.

Conclusion

CVE-2026-64348 represents a significant security risk for users of the Linux package across various Debian distributions. It is essential to stay informed about updates and apply patches promptly to safeguard systems against potential exploits.

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FAQ

CVE-2026-64348 is a critical vulnerability in the Linux package affecting multiple Debian distributions, which could allow unauthorized access to systems.

You can check if your application is affected by using the Vulert playground at Vulert Scanner, which requires no signup.

While there are no specific workarounds, it is crucial to monitor for updates and apply them as soon as possible to protect your system.

The vulnerability could lead to unauthorized access, data breaches, or complete system compromise, making it critical to address promptly.

More information can be found in the Debian security advisories and the official CVE database.

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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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