Critical Vulnerability in Linux Package Across Multiple Debian Versions

linux Updated 22 Oct 2026

Summary

27/07/2026
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-64535: ... 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 is widely used across various Debian distributions, including Bullseye, Bookworm, Trixie, and Forky. This package is crucial for system stability and performance, making it a prime target for vulnerabilities that could compromise system security.

Vulnerability Detail

CVE-2026-64535 is a critical vulnerability affecting the Linux package across multiple Debian versions. The vulnerability originates from a flaw in the kernel that could allow unauthorized access or control over system resources. If exploited, it could lead to severe ramifications, including data breaches, system crashes, or unauthorized privilege escalation, posing a significant risk to users and organizations relying on these Debian distributions.

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 →

Workaround

As a temporary workaround, users can restrict access to the affected systems and monitor for any unusual activities until the package is updated. Additionally, consider implementing firewall rules to limit exposure to potential attacks.

Conclusion

CVE-2026-64535 poses a significant risk to users of the Linux package across multiple Debian distributions. It is crucial to apply the necessary updates to mitigate potential threats. Users are encouraged to stay informed about vulnerabilities and utilize tools like Vulert for real-time monitoring.

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FAQ

CVE-2026-64535 is a critical vulnerability in the Linux package affecting multiple Debian distributions, allowing unauthorized access to system resources.

The vulnerability affects Debian:11 (Bullseye), Debian:12 (Bookworm), Debian:13 (Trixie), and Debian:14 (Forky).

You can use the Vulert platform to monitor and alert for open-source vulnerabilities in your software. Visit Vulert Scanner to check if your application is affected.

If immediate updates are not possible, restrict access to the affected systems and monitor for unusual activities as a temporary measure.

Detailed information about CVE-2026-64535 can be found in the Debian security advisories and vulnerability databases.

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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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