BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Linux kernel 6.18 is now stable and expected to be the 2025 Long-Term Support (LTS) release. Our in-depth analysis covers the new Sheaves memory allocator, 50% faster UDP performance, Apple M2 support, Nouveau GSP default, and critical security updates for enterprise deployment.
Critical security update for Ubuntu Linux systems: CVE-2024-31084 exposes a heap-based buffer overflow vulnerability in GNU Binutils' objdump utility. This detailed analysis covers the vulnerability's mechanism, affected software, patched versions, and step-by-step mitigation strategies to protect your infrastructure. Essential reading for system administrators and security professionals.
Explore the critical Fedora 42 Kubernetes 1.34 security update FEDORA-2025-4c576d1bd9. This in-depth analysis covers the CVE-2025-28840 vulnerability, its impact on kube-controller-manager's service account token handling, and a step-by-step guide for patching. Learn how to fortify your container orchestration security and prevent potential privilege escalation attacks in your cloud-native environment.
Explore an in-depth analysis of the SUSE 2025-4143-1 security advisory for GRUB2. Learn about the CVE-2025-4143 buffer overflow vulnerability, its critical impact on system boot security, and step-by-step mitigation strategies for enterprise Linux environments. This guide ensures compliance and protects against potential privilege escalation attacks.
Critical openSUSE GRUB2 security update addresses five vulnerabilities, including CVE-2025-54771 and CVE-2025-61661, preventing system compromise. Learn the risks, patch instructions for Leap 15.3 & SLE Micro, and how to secure your Linux bootloader against these threats.
A critical security update for GIMP on SUSE Linux (SUSE-2025-4137-1) patches multiple vulnerabilities, including buffer overflows. This in-depth analysis covers the CVE details, enterprise patching procedures, and Linux security best practices to protect your systems from potential code execution attacks. Learn how to secure your graphic design workflow now.
Urgent Mageia 9 security advisory: Learn how the critical CUPS-Filters heap overflow vulnerabilities CVE-2025-57812 and CVE-2025-64503 threaten your Linux system's integrity and the immediate steps for patching. Protect your print servers and enterprise infrastructure now.
Critical Fedora 41 update patches multiple high-severity Chromium vulnerabilities, including CVE-2025-12725. Learn about the WebGPU & V8 security flaws, the update instructions, and how to protect your Linux system from emerging browser threats.
A critical analysis of SUSE's recent security patch for the TIFF library (SUSE-2025-3989-1). Learn about the CVE-2025-21224 heap-based buffer overflow vulnerability, its severe risks like remote code execution, and step-by-step mitigation for Linux system administrators. Ensure your enterprise systems are patched against this high-severity threat.
Critical remote code execution vulnerability (CVE-2024-20918) in OpenJDK 17 patched in SUSE 2025-3997-1. Our in-depth analysis covers the security flaw's mechanism, impacted systems, and step-by-step remediation to prevent exploitation. Secure your Java infrastructure now.
Ubuntu Security Notice USN-7860-1 addresses critical Linux kernel vulnerabilities (CVE-2024-26929, CVE-2024-26930) in the netfilter subsystem, posing significant privilege escalation & system stability risks. This in-depth analysis covers the CVSS scores, patch urgency for Ubuntu 24.04 LTS, 22.04 LTS, & 20.04 LTS, and immediate mitigation steps for system administrators to ensure enterprise Linux security.
Meta Description: Critical memory management vulnerability in jemallocator for Fedora 43 (CVE-2025-xxxxx). This Fedora security update for rust-tikv-jemallocator patches a heap overflow flaw, preventing potential RCE. Learn the risks, patch now, and understand Linux system security hardening.
Explore the key x86 fixes in Linux 6.18-rc4, including expanded AMD Zen 6 CPU support and a critical RDSEED security patch for Zen 5 architectures. This deep dive covers microcode updates, kernel configuration fixes, and what it means for enterprise systems and high-performance computing.
Critical SUSE security update patches two important poppler vulnerabilities (CVE-2025-43718, CVE-2025-52885) affecting PDF processing. Learn about the denial-of-service and memory corruption risks, CVSS scores, and how to patch your openSUSE Leap 15.5 and SLE 15 SP5 systems immediately to prevent exploitation.
