Critical glibc Vulnerabilities Patched: A Guide to Mitigating USN-7780-1 for Ubuntu Systems

 

Urgent Ubuntu security patch: Critical vulnerabilities in GNU C Library (glibc) identified as CVE-2025-XXXXX & CVE-2025-XXXXX expose systems to remote code execution & DNS spoofing. This comprehensive guide details the threat, affected Ubuntu versions (22.04 LTS, 24.04 LTS, etc.), and step-by-step mitigation. Secure your Linux servers now against this severe libc vulnerability.

Glibc Math Library Achieves 4x Performance Boost on AMD Zen 3 with Strategic FMA Optimization

                                    

Discover how a recent commit to the GNU C Library (glibc) delivers a 4x performance boost on AMD Zen 3 hardware by changing its Fused Multiply-Add (FMA) implementation. Learn the technical details of this math code optimization and its impact on software performance. A must-read for developers, system architects, and Linux enthusiasts.

A GNU C Library 2.33 deve ser lançada em breve - e é muito empolgante devido ao "HWCAPS"

 

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Glibc Embraces Linux Foundation Infrastructure for Enhanced Security and Scale

 

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.

A Biblioteca GNU C 2.35 foi lançada com o suporte ao Unicode 14, integração ao RSEQ

 

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GCC's Shift to C++20: What the Proposed Default Change Means for Developers

 

Red Hat's Marek Polacek proposes changing the GCC compiler's default dialect from C++17 to C++20. Explore the technical rationale, key features like concepts and modules, and the timeline for GCC 16. This in-depth analysis covers the impact on development workflows and C++'s evolving ecosystem.

O suporte para as sequências reiniciáveis ​​"RSEQ" está retornando à biblioteca GNU C

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Lançado GNU Hurd 0.7, GNU Mach 1.6 e GNU MIG 1.6

GCC 16 Officially Elevates C++20 as the New Default Standard: A Developer's Guide

 

GCC 16 officially adopts C++20 as its new default standard, moving from C++17. This guide covers the implications for developers, potential build breakage, migration strategies, and the historical context of GCC's standard transitions. Learn how to safeguard your C++ projects.

Critical Vulnerability in GNU C Library (glibc) Patched in Ubuntu: CVE-2023-6246 Analysis

 

Ubuntu has released a critical security patch (USN-7634-1) for the GNU C Library (glibc) addressing CVE-2023-6246, a high-severity vulnerability enabling privilege escalation. Learn how this flaw impacts Linux systems, mitigation steps, and why timely patching is essential for enterprise security.

A Biblioteca GNU C 2.38 foi lançada com mais recursos do C2X, suporte ao GNU Hurd x86_64

É ótimo saber que a GNU C Library (glibc) lançou sua última atualização, a versão do GNU Binutils 2.38. Essa biblioteca é um componente essencial para muitos programas no sistema GNU/Linux, garantindo a interoperabilidade e fornecendo funcionalidades fundamentais para o sistema.

4MLinux 18.0 lança no dia 1 de Julho de 2016 sua primeira versão Beta para testes públicos

!ª versão Beta sai dia 1º de Junho.

O Glibc 2.35 remove o suporte Intel MPX obsoleto

 

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The Definitive Guide to glibc 2.43: Unlocking Performance, Security & ISO C23 Compliance for Enterprise Development

 

Explore the groundbreaking features of GNU C Library glibc 2.43: ISO C23 language support, Linux mseal() memory security, LLVM Clang builds, and major math optimizations. A deep dive for C/C++ developers, system architects, and DevOps engineers.

A GNU C Library 2.34 foi lançada com mais funcionalidades compactadas na libc

 

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GCC's C++20 Ambition: Navigating Build Errors and Compatibility Hurdles

 

Explore the challenges GCC faces in adopting C++20 as its default dialect. Discover the build errors, compatibility issues with libcody, and patches from Red Hat's Jakub Jelinek that impact compiler development and the C++ ecosystem.

Critical Security Vulnerability in glib2 for SUSE Linux: CVE-2026-1484 Advisory and Mitigation Guide

 

Critical vulnerability alert for SUSE Linux Enterprise systems: CVE-2026-1484 in glib2 exposes critical library to privilege escalation and DoS attacks. Our in-depth security advisory provides patching guidance, impact analysis, and mitigation strategies for enterprise Linux administrators to secure infrastructure. Learn how to protect your systems now.

Critical Glibc Vulnerabilities Exposed: CVE-2026-0915 & CVE-2026-0861 Threat Analysis and Patching Guide

 

 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.

O Fedora 38 foi liberado para o envio com a sua cadeia de ferramentas de compilador Bleeding Edge

 

Na semana passada, o Fedora Engineering and Steering Committee (FESCo) assinou o envio do Fedora 38 com sua planejada cadeia de ferramentas de compilador de ponta, incluindo principalmente o próximo compilador GCC 13 .

Lançamento do GNU Binutils 2.34 + GNU C Library 2.31

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