Critical Vulnerability in Linux Package: CVE-2026-45962

linux Updated 22 Oct 2026

Summary

27/05/2026
N/A
Yes i
Unrated
Not published

DEBIAN-CVE-2026-45962: ... Affects linux versions < 6.1.170-1. Fixed in 6.1.170-1. 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 distributions, including Debian 12 (Bookworm), Debian 13 (Trixie), and Debian 14 (Forky). This package is crucial for system stability and performance, making its security paramount.

Vulnerability Detail

CVE-2026-45962 is a critical vulnerability that affects the Linux package across multiple Debian distributions. The vulnerability originates from a flaw in the kernel that could potentially allow an attacker to escalate privileges, leading to unauthorized access and control over the system. This could result in severe ramifications, including data breaches, system compromise, and disruption of services. The vulnerability has been introduced in all versions prior to the fixed versions: 6.1.170-1 for Debian 12, 6.12.85-1 for Debian 13, and 6.18.14-1 for Debian 14.

How To Fix

Minimum fixed version

6.1.170-1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade linux

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Workaround

Currently, no specific workarounds have been provided for this vulnerability. Users are strongly advised to apply the patches as soon as they are available to mitigate the risk.

Conclusion

CVE-2026-45962 represents a significant security risk for users of the Linux package across multiple Debian distributions. It is essential to apply the necessary updates promptly to safeguard systems against potential attacks. Users are encouraged to utilize tools like Vulert for ongoing vulnerability monitoring.

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FAQ

CVE-2026-45962 is a critical vulnerability in the Linux package that allows for potential privilege escalation.

All versions prior to 6.1.170-1 for Debian 12, 6.12.85-1 for Debian 13, and 6.18.14-1 for Debian 14 are affected.

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

While no specific workarounds are available, it is crucial to prioritize updating your system to mitigate risks associated with this vulnerability.

Further details can be found in the official Debian security advisories and vulnerability databases.

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How To Fix

Minimum fixed version

6.1.170-1

This is the first release that contains the fix.

sudo apt-get install --only-upgrade linux

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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