Tag: linux

CVE-2026-43284 Dirty Frag Linux

CVE-2026-43284: Linux fixes an ESP decryption flaw tied to “Dirty Frag” reports

May 11, 2026 / May 11, 2026 by Alex Mira | Leave a Comment

Linux has patched CVE-2026-43284 in the xfrm/ESP input path to avoid unsafe in-place decryption on shared fragments. Media link it to the “Dirty Frag” LPE chain, but only parts are confirmed. Here’s what’s known and what to do next.

CVE-2026-43284 ESP IPsec kernel linux security vulnerability

CVE-2026-31431 (“Copy Fail”): What You Need to Know

April 30, 2026 / May 7, 2026 by Corentin C | Leave a Comment

CVE-2026-31431 (“Copy Fail”) is a high-severity Linux kernel vulnerability enabling local privilege escalation and container escape. Learn its impact and how to patch or mitigate it effectively.

cve CVE-2026-31431 kernel linux security

Securing Your Linux Home Server: 10 Simple but Often Forgotten Steps

April 19, 2025 / April 19, 2025 by Corentin C | Leave a Comment

Running a Linux home server? Don't leave it exposed. This friendly guide walks you through 10 simple but essential steps to boost your server's security — even if you're not a sysadmin.

fail2ban guide linux security server ssh

Troubleshooting Read-Only Fallback Error in WSL (Windows Subsystem for Linux)

March 15, 2024 / March 15, 2024 by Corentin C

Learn how to troubleshoot and resolve the read-only fallback error in Windows Subsystem for Linux (WSL), ensuring your Linux distributions remain fully functional within the Windows environment. Follow these steps to diagnose and fix mounting errors, allowing for seamless operation and enhanced productivity.

guide linux windows wsl

A 3-Step Guide to Installing a Let’s Encrypt SSL Certificate on a Red Hat Linux Server

September 30, 2023 / March 2, 2024 by Corentin C

Learn how to secure your Red Hat Linux server with a Let's Encrypt SSL certificate in just three easy steps. Protect your website and sensitive data with this comprehensive guide to installation and maintenance.

guide linux security