Critical Vulnerability in Linux Package: CVE-2026-74269

linux Updated 22 Oct 2026

Summary

15/08/2026
N/A
No i
Unrated
Not published

DEBIAN-CVE-2026-74269: ... Affects linux versions 6.1.106-1 – 7.2~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 MarkAI Find prospects already talking about the problem you solve AI watches the communities your customers use to find qualified prospects, then alerts you when a conversation is worth joining. See MarkAI

Background

The Linux package is a core component of the Debian operating system, providing the essential kernel that manages system resources and hardware interactions. It is widely used across various distributions, including Debian 12 (Bookworm), Debian 13 (Trixie), and Debian 14 (Forky). The package is known for its stability, performance, and security features, making it a fundamental part of many server and desktop environments. However, it is currently affected by a critical vulnerability identified as CVE-2026-74269, which poses significant risks to system integrity and security.

Vulnerability Detail

CVE-2026-74269 is a vulnerability that originates from a flaw in the Linux kernel, which could potentially allow unauthorized access or control over affected systems. This vulnerability may lead to severe ramifications, including data breaches, system crashes, or unauthorized modifications to system files. The technical aspects of this vulnerability involve improper handling of certain system calls, which can be exploited by malicious actors to escalate privileges or execute arbitrary code.

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 suspicious activities until the package is updated. Additionally, implementing strict user permissions and disabling unnecessary services may help reduce the risk of exploitation.

Conclusion

CVE-2026-74269 represents a significant security risk for users of the Linux package across various Debian distributions. It is crucial to update to the patched version to safeguard against potential exploits. Users are encouraged to implement workarounds and utilize tools like Vulert for ongoing vulnerability monitoring.

See every vulnerability recorded for linux →

Share this vulnerability

FAQ

CVE-2026-74269 is a critical vulnerability in the Linux package that could allow unauthorized access and control over affected systems.

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.

The risks include potential data breaches, system crashes, and unauthorized modifications to system files, which can severely impact system integrity.

You can update the Linux package by running 'sudo apt-get update && sudo apt-get install linux' in your terminal to ensure you have the patched version.

Yes, temporarily restrict access to affected systems and monitor for suspicious activities until the package is updated.

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