Critical Vulnerability in Linux Package: CVE-2026-53252
Summary
DEBIAN-CVE-2026-53252: ... Affects linux versions 6.1.106-1 – 7.1~rc7-1~exp1. No fix is published. How to fix ↓
Check if this vulnerability affects your application
Upload a manifest or SBOM and we'll show whether you're affected, plus every other risky package in the same scan.
No signup required · Results in about 60 seconds
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 maintaining system stability and performance, making it a prime target for vulnerabilities.
Vulnerability Detail
CVE-2026-53252 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 compromise, and potential exploitation of other connected systems. The vulnerability has been introduced in all versions of the Linux package prior to the fixed version 6.12.94-1 for Debian 13.
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 limit access to the affected systems and monitor for any suspicious activities until the patch is applied. Additionally, consider implementing stricter user permissions to mitigate potential exploitation.
Conclusion
CVE-2026-53252 poses a significant risk to users of the Linux package across multiple Debian distributions. It is crucial to apply the available patch for Debian 13 and monitor for updates for other versions. Implementing workarounds can help mitigate risks until the vulnerability is fully addressed.
See every vulnerability recorded for linux →
FAQ
CVE-2026-53252 is a critical vulnerability in the Linux package that allows attackers to execute arbitrary code with elevated privileges.
Debian 12 (Bookworm), Debian 13 (Trixie), and Debian 14 (Forky) are affected by this vulnerability.
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 without any signup.
If you cannot update immediately, limit access to the affected systems and monitor for suspicious activities as a temporary measure.
Currently, a patch is available for Debian 13 (Trixie) with version 6.12.94-1. Users of Debian 12 (Bookworm) and Debian 14 (Forky) should monitor for future updates.
References
Related vulnerabilities
Recent vulnerabilities recorded for linux.