Critical Rocky Linux glibc Security Update: Patch CVE-2026-0861 & CVE-2026-0915 to Prevent System Compromise

 

Rocky Linux 10 critical glibc security update patches CVE-2026-0861 (CVSS 8.1) heap corruption and CVE-2026-0915 (CVSS 5.3) information disclosure vulnerabilities. Complete technical analysis, step-by-step patching guide, enterprise deployment strategies, and system hardening recommendations for Linux system administrators and DevOps teams. Learn immediate mitigation steps and long-term security practices.

Critical: PostgreSQL 16 Security Update for Rocky Linux 10 – Remote Code Execution Flaws Patched

 

Attention System Administrators and Database Engineers: Rocky Linux 10 has released a critical security update (RLSA-2026:3887) for PostgreSQL 16. This patch addresses three high-severity vulnerabilities (CVE-2026-2004, CVE-2026-2005, CVE-2026-2006) that could allow remote code execution.

Rocky Linux 10 Kernel Security Update: RLSA-2026-30129

 

Guia prático para aplicar a atualização crítica do kernel RLSA-2026-30129 no Rocky Linux 10. Comandos reais, troubleshooting e boas práticas para administradores de infraestrutura.

Critical RCE Vulnerabilities in Rocky Linux 10: PostgreSQL 16 Security Patch Analysis (RLSA-2026:3887)

 

Urgent: Rocky Linux 10 users, your PostgreSQL 16 instances are at critical risk. Three newly disclosed CVEs (CVE-2026-2004, CVE-2026-2005, CVE-2026-2006) enable unauthenticated remote code execution. 

Rocky Linux Kernel Security Update RLSA-2025:18318: Critical Patches for Enterprise Systems

 

Rocky Linux 10 kernel security update RLSA-2025:18318 patches critical CVEs including CVE-2025-38351, CVE-2025-38571, and CVE-2025-39841. Learn the vulnerabilities, risks, and step-by-step update commands to secure your enterprise Linux systems immediately.

RLSA-2026:28923 – Atualização de Segurança do TigerVNC no Rocky Linux 8

 

Atualização crítica do TigerVNC no Rocky Linux 8 corrige 9 vulnerabilidades (CVE-2026-50256 a CVE-2026-50264). Guia completo com comandos, verificação pós-atualização e troubleshooting.

yggdrasil-worker-package-manager: Como identificar e corrigir a vulnerabilidade CVE-2026-32282 no Rocky Linux 10

 

A vulnerabilidade CVE-2026-32282 no yggdrasil-worker-package-manager permite que Root.Chmod siga symlinks fora da raiz em Rocky Linux 10. Aprenda a verificar, corrigir com scripts automatizados e aplicar mitigação alternativa mesmo sem atualização imediata. Guia prático para administradores de sistemas.

Dracut no Rocky Linux: Entendendo e Corrigindo a Falha CVE-2026-6893

 

A vulnerabilidade CVE-2026-6893 no dracut permite execução remota de código como root via DHCP em servidores Rocky Linux. Aprenda a verificar, corrigir com script automatizado e aplicar mitigação alternativa mesmo sem atualização imediata. Guia completo para administradores.

Oracle Linux 10.0 Released: A Powerful RHEL 10 Alternative with UEK 8.1 & Ksplice Support

 

Oracle Linux 10.0 is now generally available, offering a high-performance RHEL 10 alternative with Unbreakable Enterprise Kernel (UEK) 8.1, Ksplice live patching, and full binary compatibility. Discover key features, benchmarks, and enterprise benefits.

How to Secure Python 3.12 on Rocky Linux (and Build Your Own Analysis Tools)

Secure your Rocky Linux Python 3.12 installs today. Step-by-step commands to check for the libexpat CVE-2025-59375, auto-fix scripts, and fallback mitigation. Plus, learn how to master binary analysis and build your own security tools with a top-rated book.

Critical Kernel-RT Security Update for Rocky Linux 8: RLSA-2025:12753 Explained

 

Critical Rocky Linux 8 kernel-rt security update RLSA-2025:12753 addresses multiple high-severity CVEs, including CVE-2025-37890 and CVE-2025-38052. Learn about the vulnerabilities, affected RPM packages, and why immediate patching is essential for enterprise system security.

From Zero to Privileged: Understanding and Fixing the libcap Capabilities Flaw

 

Don't let libcap vulnerabilities catch you off guard. Learn how to manually check your Rocky Linux systems for privilege escalation bugs, apply a working automation script, and layer your defense with alternative mitigations – including a Raspberry Pi lab setup for safe testing.

Critical libXpm Security Update for Rocky Linux 9: Patch CVE-2023-43788 & CVE-2023-43789 Now

 

Rocky Linux 9 users: Urgent libXpm security update patches CVE-2023-43788 (CVSS 7.8) and CVE-2023-43789 (CVSS 6.5). Learn how to mitigate memory corruption and DoS risks, download RPMs, and harden enterprise systems now.

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

 

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.

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

 

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.

Post-Quantum Cryptography for Rocky Linux 9: Defending Mission-Critical Infrastructure Against “Harvest Now, Decrypt Later” Threats

 

Protect Rocky Linux 9 from “harvest now, decrypt later” quantum attacks. Deploy OpenSSH hybrid key exchange (X25519+Kyber768) to meet 2026 enterprise compliance and future-proof encryption.

Master Kernel Security: How to Handle Critical CVEs on Rocky Linux (Even Without an Immediate Patch)

 

Stop chasing CVEs. Learn to permanently check, patch, and mitigate Linux kernel vulnerabilities using real automation scripts. Includes LKRG setup and a book that teaches you to build tools for any future zero-day.

Oracle Linux 10 Critical Security Update: Patching the GnuPG 2 Memory Corruption Vulnerability (ELSA-2026-0697)

 

Oracle Linux 10 ELSA-2026-0697 patches critical memory vulnerability CVE-2025-68973 in GnuPG 2. Learn the exploit details, download the gnupg2 security update (2.4.5-3), and understand best practices for enterprise cryptography key management on ULN. Ensure system integrity against memory corruption attacks. 

Linux Kernel Security: How to Handle Use-After-Free & DoS Vulnerabilities (Distro-Agnostic Guide)

 

Linux kernel security: check if you're vulnerable (Ubuntu/Rocky/SUSE), automation script, and mitigations if you can't reboot.

RLSA-2026:27354 — Rocky Linux 8 kernel-rt: Atualização Crítica para Ambientes de Tempo Real

Atualize o kernel-rt do Rocky Linux 8 para corrigir 8 CVEs críticas (use-after-free, LPE) e evitar panics no scheduler DEADLINE. Preserve isolcpus, nohz_full e valide a latência pós-reboot.