BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
The GNU C Library (glibc) is migrating to the Linux Foundation's Core Toolchain Infrastructure (CTI) for enhanced security, robust CI/CD, and sustainable funding. This deep dive explores the strategic reasons, technical benefits for Linux development, and implications for open-source software supply chain security. Learn about the critical upgrade to this foundational system library.
Critical security update for Fedora 42 mingw-openexr resolves 7 vulnerabilities including remote code execution flaws in OpenEXR library. Learn about CVE-2025-64183, CVE-2025-64182, CVE-2025-64181, CVE-2025-12839, CVE-2025-12840, and CVE-2025-12495 affecting EXR file parsing with immediate patching instructions.
A critical security update for Fedora 42's mingw-libsoup addresses CVE-2025-14523, a duplicate Host header vulnerability. This guide explains the patch, its impact on HTTP security, and provides detailed update instructions, linking to official Red Hat advisories for IT professionals and system administrators.
Discover the critical FEDORA-2026-2301995d0a security update for Fedora 42, addressing CVE-2026-22693—a severe null pointer dereference vulnerability in mingw-harfbuzz. Learn the patch backport details, update instructions via DNF, and implications for OpenType layout security. Essential reading for system administrators and developers.
Critical Fedora 42 security update for mingw-libxslt patches a severe type confusion vulnerability (CVE-2025-11731) enabling arbitrary code execution. Learn the technical details of this XML library flaw, step-by-step patching instructions using DNF, and its impact on cross-platform development security. Essential reading for sysadmins and developers.
In-depth security analysis of critical GNU C Library vulnerabilities CVE-2026-0915 (30-year-old stack leak) and CVE-2026-0861 (heap corruption). Learn about patching strategies, enterprise risk mitigation, and cybersecurity implications for Linux systems. Essential reading for DevOps engineers and security professionals.
Discover Gentoo Linux's transformative 2025 achievements: a strategic migration from GitHub to Codeberg, major engineering feats like RISC-V VMs and WSL images, and packaging overhauls for Python 3.13 and Rust. Learn how the open-source pioneer thrives on community-driven innovation and minimal funding. Explore the full technical retrospective and future roadmap here.
Ncurses 6.6 has been released, featuring enhanced Windows Terminal support, improved mouse drivers, and robust error handling. This comprehensive guide explores what’s new, backwards compatibility, and why this TUI library update matters for C/C++ developers working on terminal applications. Learn more about the changes and download links.
Critical SUSE Linux glib2 vulnerability (CVE-2025-13601) exposed: Learn about the memory corruption flaw, its high-risk CVSS score of 7.8, and get a step-by-step guide for system administrators to patch and secure enterprise systems immediately. This in-depth analysis covers impact, mitigation, and strategic security hardening.
Critical security update for Fedora 43: Learn how the mingw-libsoup patch for CVE-2025-11021 addresses a critical out-of-bounds read vulnerability in cookie date handling. Our in-depth analysis covers the libsoup HTTP library's architecture, update instructions for Windows cross-compilation environments, and enterprise security implications.
Explore GDB 17.1's new features: CET Shadow Stack for x86_64, AArch64 GCS debugging, and RISC-V RV64GC record support. Learn how these compiler and debugger enhancements improve software development security and efficiency. Get the official download links and release notes.
Critical Fedora 43 security alert: Patch CVE-2025-58183 in checkpointctl now. This denial-of-service vulnerability allows system crashes via malicious container checkpoints. Learn the update commands, technical details of the unbounded memory allocation flaw, and best practices for securing your container operations in this comprehensive guide.
Explore Rust Coreutils 0.5, a major milestone achieving 87.75% GNU test suite compatibility with enhanced security and performance for fold, cksum, install, and numfmt. Discover how this cross-platform, memory-safe rewrite is shaping the future of Linux system administration. This in-depth analysis covers benchmarks, adoption, and what it means for developers and enterprises.
Critical security update: Patch memory-safety bugs in the stb_image C/C++ library (GitHub #1860, #1861) on Linux. Step-by-step guide for Fedora/Ubuntu,
A high-severity heap buffer overflow in GEGL affecting openSUSE Tumbleweed. Learn the technical details, see CVSS 8.4 scores, get step-by-step patching instructions, and discover enterprise mitigation strategies for this image parsing vulnerability that allows remote code execution.
