BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Critical Oracle Linux kernel security update ELSA-2026-50006 patches 60+ CVEs in UEK 6.12. Learn about high-risk vulnerabilities in XFRM, XFS & networking, get step-by-step patch instructions, and understand enterprise implications for system administrators and DevOps teams.
SUSE releases a critical security patch (CVE-2025-47914) for Podman, addressing a moderate-severity ssh-agent vulnerability that could cause container runtime panic due to out-of-bounds read. This comprehensive guide covers CVSS scoring, affected products (openSUSE Leap 15.4, SUSE Linux Enterprise Micro), patch instructions using zypper, and proactive container security strategies for enterprise environments.
Critical security update for Podman container runtime addressing CVE-2025-47914 vulnerability in SSH-agent component. Complete patching guide for openSUSE Leap 15.4 and SUSE Linux Enterprise Micro distributions, with CVSS analysis, enterprise impact assessment, and container security hardening recommendations beyond basic vulnerability remediation.
Critical security update for Poppler PDF library addressing CVE-2025-11896 vulnerability affecting openSUSE Leap 15.4 systems. Learn about the infinite recursion stack overflow in PDF CMap processing, CVSS 2.0-3.3 scoring analysis, step-by-step patching instructions with zypper commands, and enterprise mitigation strategies for PDF security risks. Comprehensive guide with technical details and actionable remediation steps for system administrators.
Critical SUSE security patch SUSE-SU-2026:20027-1 resolves a moderate DNS spoofing vulnerability (CVE-2024-52615) in Avahi for SUSE Linux Enterprise Server 16.0. This comprehensive guide provides patch instructions, CVSS analysis, network security implications, and proactive hardening strategies for enterprise Linux environments. Learn how to protect your Zeroconf implementations from potential man-in-the-middle attacks and maintain compliance with industry security standards.
Fedora 43's Firefox 147.0 update (at bsky.app/profile/yourdomain.com/post/3kxyz) represents a significant milestone in Linux browser evolution.
Fedora 42 users must immediately update Chromium to version 143.0.7499.192 to mitigate a High-severity security flaw (CVE-2026-0628) involving insufficient policy enforcement in the WebView tag. This guide details the update process, exploit implications, and enhanced security features like Control Flow Integrity (CFI) for x86_64/aarch64 architectures. Learn how to secure your Linux workstation against this critical web browser vulnerability.
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.
Discover critical security implications of CVE-2025-69277 in libsodium for Fedora 42. Our in-depth analysis covers the elliptic curve validation flaw, update instructions for dnf, and the new crypto_ipcrypt and crypto_xof functions. Learn how to secure cryptographic operations and explore post-quantum considerations.
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.
Urgent openSUSE Leap 15.6 security advisory: Learn about the critical curl TLS flaw CVE-2025-14017 impacting LDAPS threads, review patched package lists for all architectures, and get step-by-step instructions to secure your Linux systems immediately. Protect enterprise data from potential exploitation.
Urgent openSUSE Leap 15.6 security update addresses critical TLS options flaw in curl (CVE-2025-14017) affecting threaded LDAPS connections. Learn patch details, affected packages, installation commands, and why this enterprise-grade security fix is essential for system integrity.
Critical security update for Capstone disassembly framework addresses CVE-2025-67873 heap overflow and CVE-2025-68114 stack overflow vulnerabilities affecting openSUSE Leap 15.5/15.6 and SUSE Enterprise distributions. Learn patch instructions, CVSS scoring details, enterprise impact assessment, and proactive security measures for memory corruption flaws in foundational cybersecurity libraries.
Critical openSUSE Leap 15.6 security update patches three moderate-severity DoS vulnerabilities in ImageMagick (CVE-2025-68618, CVE-2025-68950, CVE-2025-69204). This comprehensive guide provides detailed technical analysis of the SVG and MVG file processing flaws, step-by-step patching instructions via zypper, complete affected package lists for all architectures (x86_64, aarch64, ppc64le, s390x), CVSS score explanations, and strategic enterprise mitigation advice. Learn how to protect your image processing pipelines from denial-of-service attacks, implement effective vulnerability management, and maintain robust system security. Essential reading for Linux system administrators, DevOps engineers, and security professionals managing openSUSE infrastructure.
In-depth analysis of MGAA-2026-0002 & MGAA-2026-0003 security updates for Mageia 9. Learn how sddm-theme-coffee-ng fixes and sunset Horizon updates enhance Linux desktop security, prevent vulnerabilities, and optimize display manager configurations. Essential reading for system administrators and Linux security professionals.
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.
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.
Box64 v0.4 emulator releases with major OpenGL/Vulkan enhancements & improved DRM compatibility for running x86_64 Linux games on ARM/RISC-V. Explore how this open-source project compares to FEX-Emu for Steam Deck & Linux gaming performance.
Critical security update for openSUSE's go-sendxmpp patches CVE-2025-47911 & CVE-2025-58190, memory corruption vulnerabilities allowing denial-of-service attacks. Learn patch instructions, vulnerability analysis, and enterprise mitigation strategies for XMPP clients.
