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

 

Confira !! 

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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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.

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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Picolibc Integration with GCC 16: A New Era for Embedded C Development

 

Explore the integration of Picolibc, the lightweight C library for embedded systems, into GCC 16. Learn how Keith Packard's work enables native support, new compiler flags like --printf=, and streamlined development for IoT and edge devices. Boost your firmware's efficiency ahead of the GCC 16.1 release. 

As CPUs Synopsys DesignWare ARC HS agora são suportadas pela biblioteca GNU C

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Critical Security Alert: Patch Memory-Safety Bugs in stb_image to Secure Ubuntu Systems

 

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 Distro 4MLinux 22.0 entra no Beta e Inclui o Kernel Linux 4.9.13, GCC 6.2 e Glibc 2.24.

A edição Core está agora disponível para testes públicos.