FERRAMENTAS LINUX: Resultados da pesquisa CentOS 8
Mostrando postagens classificadas por data para a consulta CentOS 8. Ordenar por relevância Mostrar todas as postagens
Mostrando postagens classificadas por data para a consulta CentOS 8. Ordenar por relevância Mostrar todas as postagens

quarta-feira, 22 de abril de 2026

Kea DHCP Stack Overflow: A Practical Guide to Checking, Patching, and Blocking (CVE-2026-3608)

 


A stack overflow in Kea DHCP (CVE-2026-3608) can crash your DHCP servers remotely. Learn to check, patch, or block it with iptables. Includes automation scripts for Ubuntu, Rocky, and SUSE. No fluff, just commands.

StrongSwan VPN Servers: The Infinite Loop Risk (And How to Lock Down Your IPsec for Good)

 




Multiple StrongSwan vulnerabilities (CVE-2026-35328 to CVE-2026-35334) can crash your VPN via infinite loops. Learn how to check, patch, and automate fixes on SUSE/Debian. Includes iptables mitigation and affiliate resources.

terça-feira, 21 de abril de 2026

RootlessKit Security: A Practical Guide to Container Isolation (That Works Today and Next Year)

 


RootlessKit security updates don't have to be urgent news. Learn to check, fix, and mitigate container risks on Ubuntu, Rocky Linux, SUSE – plus a repeatable automation script. Stay secure long after the CVE fades.

segunda-feira, 20 de abril de 2026

GEGL Buffer Overflow: A Sysadmin’s Permanent Guide to Handling Image Parsing Flaws (No Hype, Just Fixes)

 



Stop hunting for one-off patches. This permanent guide covers CVE-2026-2049-style heap overflows in GEGL: check commands for Ubuntu/Rocky Linux /SUSE, a universal bash fix, iptables mitigation, and an automation book. No expiration date.

The Complete Guide to Securing Buildah Container Environments

 


Secure your container builds: A permanent guide to Buildah security updates. Includes check scripts, automation, and mitigation for Ubuntu, Rocky, SUSE. (188 chars)

domingo, 19 de abril de 2026

How to Secure FreeRDP Against Heap Overflows & DoS Attacks (No Matter the Distro)

 


Stop worrying about specific CVE dates. Learn to check, patch, and mitigate FreeRDP vulnerabilities (heap overflows, DoS) on Ubuntu, Rocky Linux, SUSE. Includes automation scripts, Docker lab, and fail-safe iptables rules. Practical guide for 2026 and beyond.

sábado, 18 de abril de 2026

How to Fix the Aqualung Audio Player Out-of-Bounds Read (CVE-2025-61043)

 

Fedora

Fix CVE-2025-61043 in Aqualung on Fedora/RHEL/SUSE. Commands to check vulnerability, bash automation, and iptables mitigation. Plus a no-update workaround.

sexta-feira, 17 de abril de 2026

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.

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

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.

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

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.

TigerVNC Security – How to Stop Other Users from Spying on Your Remote Session

 



CVE-2026-34352 lets other users spy on your TigerVNC session. Here's how to check, patch (Ubuntu/Rocky Linux/SUSE), apply iptables workarounds, and automate the fix with a bash script.

segunda-feira, 13 de abril de 2026

Linux Kernel Security: How to Fix 8 Critical Vulnerabilities (Works for Any Distro)

 

openSUSE

A recent SUSE security update patched 8 kernel bugs — including a nasty remote DoS (CVE-2025-71120, CVSS 8.7) and local privilege escalations. But here's the thing: similar flaws exist in every Linux distribution. This guide shows you how to find and fix them permanently.

domingo, 12 de abril de 2026

Tomcat Request Smuggling & 9 Other CVEs: A Permanent Fix for Linux Servers


 

Permanent fix for Tomcat request smuggling (CVE-2026-24880) plus 9 other CVEs. Learn how to check your version on Ubuntu, Rocky, or SUSE with real commands. Includes a bash automation script and an iptables workaround if you can't update now.