FERRAMENTAS LINUX

sexta-feira, 17 de abril de 2026

The Linux Kernel Gets Hacked Every Week: Here’s How to Defend Yours (No Fluff)

 


Stop guessing if your Linux kernel is safe. Learn to check, patch, and mitigate Ubuntu / Rocky Linux / SUSE flaws with real commands & automation. Includes emergency workarounds.

Defeating Recursive DoS in CairoSVG (Python)

 

SUSE


Stop wasting hours on vulnerability alerts. Learn to check for CVE-2026-31899 (recursive DoS) on Ubuntu, Rocky, and SUSE, apply an automated bash fix, and use an iptables workaround. Includes a practical automation script and a book to master secure Python dependencies.

Stop Local DoS Attacks: The smc-tools /tmp Vulnerability Explained (Fix & Automation)

 



A predictable /tmp file in smc-tools (v1.8.6 and below) enables local DoS attacks on SUSE/openSUSE. Learn to check your vulnerability, apply the fix with an automation script, and implement iptables or AppArmor mitigations if you can't update now. Includes practical commands for Ubuntu, Rocky Linux, Fedora, RHEL and SUSE.

Linux Kernel Security: How to Handle NVIDIA Tegra Vulnerabilities (Without Panic)

 


Stop chasing kernel patch dates. Learn how to check, fix, and mitigate Linux NVIDIA Tegra vulnerabilities (like USN-8187-1) on Ubuntu, Rocky, and SUSE — with automation scripts, no-update workarounds, and a book that pays for itself.

Linux Kernel & NVIDIA Security: How to Check, Patch, or Block Vulnerabilities (Works for Years)

 


Stop chasing outdated kernel CVE lists. Learn to check, patch, or block NVIDIA Linux flaws on Ubuntu / Rocky Linux /SUSE – with automation scripts & fallback mitigations. Stay secure long-term.

How to Handle Critical Linux Kernel Flaws (Like the Recent Ubuntu FIPS Update)

 



Stop chasing patch dates. Learn to check, fix, and mitigate Linux kernel vulnerabilities (CVE-2024-36347, EntrySign) on Ubuntu, Rocky, and SUSE. Includes a hands-on lab, automation script, and iptables fallback for admins who can't reboot now. 

Securing Legacy Linux: A Practical Guide to Python Exploits (Tar, XML, and Browser Injection)

 



Secure your SUSE 12 SP5 servers against Python command injection and XML DoS attacks. Includes step-by-step vulnerability checks, a cross-distro bash fix script, AppArmor mitigation, and a hands-on lab to test CVE-2026-4519 safely in Docker. Master Linux hardening today.

quinta-feira, 16 de abril de 2026

Firefox “Infinite Script Execution” on Linux: The DoS Risk That Won’t Go Away (And How to Actually Fix It)

 

AllmaLinux


Firefox infinite script execution DoS on Linux (CVE-2026-33416). Check your version on Ubuntu, Rocky, or SUSE. Automation script, iptables fallback, Docker lab, and one book to fix it forever.

Dirty Pipe Isn’t Dead: How to Find and Fix Linux Kernel Write Vulnerabilities Forever

 


Stop chasing old CVE dates. Learn to check, patch, and mitigate the Dirty Pipe-like flaw (CVE-2022-0847) on Ubuntu, Rocky Linux , SUSE. Includes a hands-on lab, automation script, and affiliate tools to lock down your Linux kernel today.

6 Critical OpenSSL Vulnerabilities: The Permanent Fix Guide (Works for 2026 & Beyond)

 


Learn to fix OpenSSL NULL pointer & heap overflow vulnerabilities (CVE-2026-28387 to 31790) on Ubuntu, Rocky, SUSE. Includes check scripts, iptables mitigation, and a hands-on Docker lab for 2026 & beyond. 

How to Secure Python 3.10 from Tar Pitfalls, Cookie Bypasses & Browser Injection

 

SUSE

Stop chasing patch dates. Learn to check, fix, and mitigate critical Python 3.10 vulnerabilities (tar injection, cookie bypass, XML stack overflow) on Ubuntu, Rocky, and SUSE. Includes automation scripts and alternative firewalls. Secure your code today.

Python 3.10 Under Fire: 5 Real-World Bugs You Must Patch (Or Block) Right Now

 

OpenSUSE


Stop chasing outdated patch news. Learn to check, fix, and block Python 3.10 tarfile, cookie, XML, and webbrowser flaws permanently. Includes copy-paste commands for Ubuntu, Rocky, SUSE, plus an automation script and iptables fallback. Secure your Linux box today.

The PCRE2 Heap Overflow That Won’t Go Away (And How to Actually Fix It)

 



Fix the PCRE2 heap overflow flaw (CVE-2025-58050) on Ubuntu, Rocky Linux, SUSE. Check vulnerability, apply automation scripts, and use iptables/AppArmor if you can't update now. Protect your Linux systems today.

The Linux Kernel Got 8 Security Fixes: Here’s Your Permanent Action Plan

 


Stop chasing kernel CVE dates. Learn to check, patch, and mitigate Linux kernel vulnerabilities (like the 8 fixes in SUSE-SU-2026:21096-1) on Ubuntu, Rocky, and SUSE. Includes a universal bash script, iptables fallback, and a recommended security book for deep defense. 

quarta-feira, 15 de abril de 2026

From Panic to Patching: A Long-Term Guide to Securing Apache Tomcat

 

openSUSE

Stop chasing zero-days. Learn to check, patch, and harden Apache Tomcat on Ubuntu, Rocky, SUSE. Includes automation scripts & iptables mitigation. Stay secure long-term.

Systemd Privilege Escalation: What Never Changes (and How to Lock It Down for Good)

 

Debian


Fix critical systemd privilege escalation flaws on Debian/Ubuntu/Rocky/SUSE. Permanent commands, automation script, and mitigation steps. Protect servers now.

How to Fix Memory Corruption in Go (CVE-2026-27143) – Permanent Security Guide

 


Nine Go vulnerabilities including memory corruption (CVE-2026-27143), crypto/tls deadlocks, and path traversal. Learn to check, patch, and mitigate without updating. Includes automation scripts, Docker lab, and AppArmor rules. Practical SUSE, RHEL, Ubuntu commands.

Firefox Memory Safety Bugs: A Permanent Guide to Checking, Fixing, and Blocking Attacks (Works on Ubuntu, Rocky, SUSE)


 Stop chasing outdated Firefox security alerts. Learn to check, patch, and mitigate memory safety bugs on Ubuntu, Rocky Linux, SUSE. Includes automation & a hands-on lab.

The libpng16 Use-After-Free Bug: How to Check, Fix, or Block It (Works on Ubuntu, Rocky Linux, SUSE)

 


Use-after-free in libpng16 (CVE-2026-33416) allows remote code execution via malformed PNGs. Learn to check, patch, or block attacks on Ubuntu, Rocky, SUSE. Includes automation script and AppArmor mitigation.

ClamAV HTML CSS DoS Vulnerability (CVE-2026-20031): A Permanent Guide to Testing & Mitigation

 




ClamAV crashed by one HTML file? Check, fix, & automate across Ubuntu, Rocky, SUSE. Docker lab + iptables. 

terça-feira, 14 de abril de 2026

The Hidden Danger in Your VNC Server (And How to Lock It Down Forever)

 



Someone on your server could be watching your screen right now. That's CVE-2026-34352. Here's how to check, patch, and block it on any Linux distro – Ubuntu, Rocky, or SUSE. Bash script + AppArmor included.

TigerVNC Security: Stop Strangers From Watching Your Screen (Permanent Fix Guide)

 



TigerVNC flaw: strangers watching your screen. Here's the permanent fix (not just a patch). Check commands for 3 distros, bash script, iptables. Plus the Amazon book every Linux admin needs.