Critical Vulnerability in Linux Package Affecting Multiple Debian Versions

linux Updated 22 Oct 2026

Summary

24/06/2026
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-52918: ... Affects linux versions 5.10.103-1 – 7.1~rc7-1~exp1. No fix is published. How to fix ↓

Free scan

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.

Check my app free

No signup required · Results in about 60 seconds

Upload your dependency manifest or SBOM

Drag & drop your file here or

Java Javascript PHP Python Go Rust Ruby Dart C/C++ Elixir CycloneDX SPDX

Upload a supported dependency manifest or SBOM. No installation or source-code access required.

See supported files and SBOM formats
SBOM sbom.json · bom.json · bom.xml · *.spdx.json · *.cdx.json · *.cdx.xml
Java pom.xml · gradle.lockfile · buildscript-gradle.lockfile
Javascript package-lock.json · yarn.lock · pnpm-lock.yaml
PHP composer.lock
Python poetry.lock · requirements.txt · Pipfile.lock
Go go.mod
Rust Cargo.lock
Ruby Gemfile.lock
Dart pubspec.lock
C/C++ conan.lock
Elixir mix.lock
Enter your work email to receive your report link.

Verify your email to view the full report and start 30 days of continuous monitoring. No credit card required.

Sponsored Devnack Mobile apps built by Devnack Design, build and launch iOS and Android apps with a senior product team. From idea to store release Start a project

Background

The Linux package is a core component of the Debian operating system, providing essential functionalities for system operations, hardware management, and user interactions. It is widely used across various Debian distributions, including Bullseye, Bookworm, Trixie, and Forky. This vulnerability poses a significant risk to systems running these versions, potentially compromising their security and stability.

Vulnerability Detail

CVE-2026-52918 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 unauthorized access or control over system resources. If exploited, it could lead to severe consequences, including data breaches, system crashes, or unauthorized privilege escalation. The vulnerability is present in all versions prior to the fixed versions, specifically 6.12.94-1 for Debian Trixie and 7.0.12-1 for Debian Forky.

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 sensitive system resources and monitor system logs for any unusual activity until the package is updated. Additionally, consider implementing firewall rules to limit exposure to potential attacks.

Conclusion

CVE-2026-52918 represents a significant security risk for users of the Linux package across various Debian distributions. It is crucial to update to the patched versions to mitigate potential threats. Users are encouraged to monitor their systems and apply necessary updates promptly.

See every vulnerability recorded for linux →

Share this vulnerability

FAQ

CVE-2026-52918 is a critical vulnerability in the Linux package affecting multiple Debian distributions, which could allow 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 without requiring any signup.

If immediate updates are not possible, implement temporary workarounds such as restricting access to sensitive resources and monitoring system activity.

Detailed information about CVE-2026-52918 can be found in the Debian security advisories and vulnerability databases.

Related vulnerabilities

Recent vulnerabilities recorded for linux.

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 →

Subscribe to Vulert on Telegram
Daily digest of new CVEs, critical and high severity, affected packages and fixes — plus a weekly roundup.
Join the channel →
Help improve this record
Report an issue or send feedback