FERRAMENTAS LINUX: Resultados da pesquisa Red Hat,
Mostrando postagens classificadas por data para a consulta Red Hat,. Ordenar por relevância Mostrar todas as postagens
Mostrando postagens classificadas por data para a consulta Red Hat,. Ordenar por relevância Mostrar todas as postagens

domingo, 11 de janeiro de 2026

Critical Mageia 9 Security Update: Patching the zlib Buffer Overflow Vulnerability (CVE-2026-22184 / MGASA-2026-0006)

Mageia
 

Critical security alert for Mageia 9 users: The MGASA-2026-0006 security update patches a severe buffer overflow vulnerability (CVE-2026-22184) in zlib compression libraries. This comprehensive guide details the exploit, provides step-by-step remediation, and explains best practices for enterprise Linux vulnerability management to protect your systems. Essential reading for sysadmins and DevOps.

Critical Fedora 43 Chromium Update: Patch WebView Security Flaw CVE-2026-0628 Now

 

Fedora

 Fedora 43 users must urgently update Chromium to patch high-severity flaw CVE-2026-0628 in WebView. Our guide details the vulnerability, explains the new Control Flow Integrity (CFI) security hardening, and provides step-by-step instructions for applying the fix via dnf to protect your system from potential exploitation.

Critical Security Patch: Fedora 43 Resolves WasmEdge Denial-of-Service Vulnerability (CVE-2025-22921)

 

Fedora


 A critical security update for Fedora 43 addresses CVE-2025-22921 in WasmEdge, the high-performance WebAssembly runtime. This patch fixes a severe denial-of-service (DoS) vulnerability. Learn about the impact, the backported fix, and step-by-step instructions to secure your Fedora systems immediately.

Critical Security Patch: Analyzing the libsoup CVE-2025-14523 Update for openSUSE Tumbleweed

 

OpenSUSE


Protect your openSUSE Tumbleweed systems with our detailed analysis of the libsoup security update addressing CVE-2025-14523. Learn about the vulnerability's impact, get step-by-step patching instructions, and discover best practices for enterprise Linux security maintenance to safeguard your infrastructure. 

sábado, 10 de janeiro de 2026

Mageia 9 Security Alert: Critical wget2 Vulnerability (CVE-2025-69194) Explained & Remediation Guide

 

Mageia


Critical security vulnerability CVE-2025-69194 discovered in wget2 for Mageia 9, allowing arbitrary file writes via path traversal in Metalink. This cybersecurity advisory details the MGASA-2026-0002 patch, its enterprise impact, and how to secure Linux systems immediately. Learn about vulnerability management and Linux server hardening.

QEMU 11.0 Finalizes 32-Bit Host Support Removal: A Deep Dive into Code Optimization & Future-Proofing


 

QEMU 11.0 is set to permanently remove deprecated 32-bit host CPU support, a major architectural shift promising over 7,300 lines of code savings. This guide explores the technical rationale, development timeline, and profound implications for virtualization performance, security, and future development. Understand the impact on legacy systems and what this means for the open-source ecosystem.

sexta-feira, 9 de janeiro de 2026

Critical Security Patch: Analyzing the cURL Vulnerability CVE-2025-14017 and SUSE Linux Enterprise Response

 

SUSE

Critical CVE-2025-14017 security patch for cURL resolves a high-severity vulnerability impacting Linux enterprise systems. This detailed advisory explains the exploit, SUSE's patched packages (curl 7.87.0-150400.7.26.1), and essential mitigation steps for system administrators to ensure secure communications and prevent potential data breaches.

Comprehensive Security Analysis: Critical GnuPG RCE Vulnerability CVE-2025-68973 on Ubuntu Legacy Systems

 


Critical GnuPG vulnerability CVE-2025-68973 exposes Ubuntu 16.04 LTS and 14.04 LTS to remote code execution attacks. Learn about patch management strategies, Ubuntu Pro requirements, and enterprise cybersecurity implications for legacy Linux infrastructure. Essential reading for system administrators and security professionals.

quinta-feira, 8 de janeiro de 2026

Comprehensive Guide to the Apptainer 1.4.5 Security Update for openSUSE

 

OpenSUSE

Critical guide on the Apptainer 1.4.5-1.1 security update for openSUSE Tumbleweed, detailing CVE-2025-22872 and other vulnerabilities, providing patch instructions, container security best practices, and actionable steps for enterprise DevOps and platform engineering teams.

The Hidden Threat in Your Image Processing Pipeline: Decoding CVE-2024-34270

 

SUSE

A critical ImageMagick vulnerability, CVE-2024-34270, exposes Linux systems to arbitrary code execution. This in-depth security advisory details the SUSE patch (SUSE-2026-0061-1), risk mitigation strategies, and why robust patch management is non-negotiable for enterprise DevOps and security teams. Learn how to secure your image processing pipelines now.

quarta-feira, 7 de janeiro de 2026

Acer Linux Battery Management: Mainline Kernel Integration for Charge Limiting and Thermal Monitoring

 

Hardware

Acer Linux battery driver enters mainline kernel review, enabling native battery charge limiting (80% cap) and temperature monitoring for modern Acer laptops. Learn about this kernel module's development, GitHub origins, and Windows parity features.

The End of an Era: Linux Kernel's Legacy Mount API Faces Deprecation in Linux 7.0

The Linux kernel's legacy mount API faces final deprecation in Linux 7.0, removing internal code after years of transition. This comprehensive guide explores technical implications for filesystem drivers, enterprise migration strategies, and the future of Linux storage architecture. Essential reading for kernel developers and system administrators managing this pivotal infrastructure change.

Comprehensive Security Analysis: QEMU Virtualization Vulnerability in openSUSE (CVE-2023-1544)

OpenSUSE

 A critical analysis of the QEMU vulnerability CVE-2023-1544 affecting openSUSE Linux, detailing its impact on cloud infrastructure security, patch implementation, and virtualization best practices. Essential reading for system administrators and DevOps engineers.

Critical SUSE Linux Kernel Security Update: Analysis of 8 Vulnerabilities and Remediation Guide

SUSrE


 Critical analysis of SUSE Linux kernel security update 2026-0033-1 addressing 8 vulnerabilities including CVE-2025-40204 (CVSS 8.7). Complete enterprise patching guide for SUSE Linux Enterprise Micro 5.3/5.4 and Rancher deployments with strategic security implications for container and edge computing infrastructure.

terça-feira, 6 de janeiro de 2026

Critical openSUSE Kernel Update: An In-Depth Analysis of 2026:0034-1 Security Patches

OpenSUSE


Critical openSUSE kernel security update 2026:0034-1 patches 8 vulnerabilities including a severe 8.7 CVSS SCTP timing attack and iSCSI buffer overflow. Learn patching procedures, risk assessment, and enterprise deployment strategies for Leap 15.5 and SLE Micro 5.5 systems. Essential reading for Linux system administrators.

Oracle Linux 8 Thunderbird Critical Security Update: A Deep Dive into ELSA-2026-0026

 

Oracle

Oracle Linux 8 users: Critical Thunderbird security update ELSA-2026-0026 is now live. This patch addresses key vulnerabilities, introduces OpenELA debranding, and adds Oracle-specific preferences. Learn the update steps, security implications, and how to deploy the fix via ULN or SRPM for x86_64 & aarch64 systems.

segunda-feira, 5 de janeiro de 2026

Critical curl Memory Corruption Vulnerability (CVE-2025-9086) in Debian 11 Bullseye

 



Critical Debian 11 security vulnerability CVE-2025-9086 affects curl library versions below 7.74.0-1.3+deb11u16, potentially allowing memory corruption and system crashes. Learn patch procedures, enterprise mitigation strategies, and vulnerability management best practices for Linux server security.

Comprehensive Security Advisory: Critical GIMP Vulnerabilities in Debian Bookworm (CVE-2025-14422)

 

Debian


 Critical security bulletin detailing GIMP denial-of-service vulnerabilities (DSA-6093-1) affecting Debian Bookworm, including patch deployment guidance, enterprise risk assessment, and Linux security remediation strategies for systems administrators.

Rocky Linux Security Advisory RLSA-2023:5269: Comprehensive PostgreSQL Security Patch Analysis

 

RockyLinuz

Critical Rocky Linux 8 PostgreSQL security update RLSA-2023:5269 patches multiple CVE vulnerabilities affecting pg_repack, pgaudit, and postgres-decoderbufs modules. Learn about CVSS scores, affected RPM packages, and step-by-step remediation for enterprise database security. Detailed analysis for system administrators and DevOps teams.

sexta-feira, 2 de janeiro de 2026

Critical GIMP Vulnerability CVE-2022-30067: Analysis, Mitigation, and Enterprise Security Implications

 


Critical security update for GIMP users: CVE-2022-30067 exposed systems to arbitrary code execution via maliciously crafted XCF files. This in-depth analysis details the vulnerability, its impact on Linux and enterprise environments, and provides actionable patching and mitigation strategies to ensure digital asset security.