BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Critical analysis of Ubuntu Security Notice USN-7922-2: Detailed guide to patching severe Linux kernel vulnerabilities in Ubuntu 20.04 LTS FIPS systems on AWS, GCP, and on-prem. Includes CVE breakdown, step-by-step update instructions, warning on ABI changes, and best practices for maintaining enterprise security and FIPS compliance.
Fedora Cloud 44 is eliminating the separate /boot partition, adopting a Btrfs subvolume instead. Explore this strategic shift for cloud image efficiency, its technical rationale, and the implications for DevOps and Linux admins on deployment size and system management. Learn more about this FESCo-approved change.
Critical Ubuntu Security Update: CVE-2025-7890 exposes a severe privilege escalation flaw in PostgreSQL packages. Learn the exploit mechanism, immediate mitigation steps for database administrators, and how to protect your enterprise data infrastructure from this high-severity vulnerability. Official patches are now available.
Linux kernel 6.18 is now stable and expected to be the 2025 Long-Term Support (LTS) release. Our in-depth analysis covers the new Sheaves memory allocator, 50% faster UDP performance, Apple M2 support, Nouveau GSP default, and critical security updates for enterprise deployment.
Linux 6.18-rc7 is released, paving the way for the final 2025 LTS kernel. This update fixes critical MIPS RISC-V vendor IDs and enhances support for AYANEO, ASUS, Lenovo, and Alienware gaming hardware. Explore the latest kernel development insights.
Critical security patch MGASA-2025-0310 is available for Mageia 9, fixing over 130 kernel vulnerabilities. Our guide explains the risks and provides step-by-step instructions to update your Kernel-linus packages and secure your system.
A critical Linux kernel security vulnerability, identified as Mageia-2025-0309, has been patched. This advisory details the flaw in the filesystem layer, its potential for local privilege escalation, and the essential steps for system administrators to mitigate risk and apply kernel updates to secure their enterprise Linux environments.
FreeBSD 15.0-RC1 is now available for testing, targeting a stable release on December 2nd. This major update features reproducible builds, enhanced hardware support for laptops and servers, and critical cloud build fixes for Google Cloud and Microsoft Azure. Explore the key improvements for enterprise and hobbyist users.
Red Hat Enterprise Linux 10.1 simplifies AI with vendor-validated GPU drivers, offers systemd soft-reboots for less downtime, and enhances security with post-quantum cryptography. Discover how to accelerate your enterprise IT.
A critical SUSE Linux security update, SUSE-2025-4068-1, patches multiple vulnerabilities in the Lasso library. This in-depth analysis covers the CVE details, exploit potential, and provides a step-by-step patching guide for system administrators to mitigate significant security risks to federated identity and SAML implementations.
Google engineer Eric Biggers boosts Linux kernel crypto performance with new POLYVAL patches. Learn how HCTR2 sees up to a 53% throughput increase & what this means for filesystem encryption & data security. A deep dive into Linux kernel optimization.
Discover the critical details of the openSUSE Linux Kernel security update 2025-4000-1. Learn about the GDOJBODIFC4C vulnerability, its impact on system integrity, and step-by-step patching instructions to secure your enterprise servers and data centers.
Critical SUSE SUSE-2025-3919-1 Node.js 18 vulnerability patched. This security advisory details the high-severity CVE, its impact on enterprise applications, and immediate mitigation steps for Linux system administrators to prevent denial-of-service attacks.
