BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
Critical VMSCAPE vulnerability (CVE-2025-40300) discovered in Ubuntu's Linux Kernel for Azure FIPS systems: a hypervisor isolation flaw risking host data exposure. This in-depth security advisory details the threat, impacted subsystems, patching procedures, and essential enterprise hardening strategies for cloud infrastructure defense. Proactive patch management is non-negotiable for compliance and security.
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.
A critical Linux kernel security flaw, tracked as CVE-2024-26931, has been patched in SUSE Linux Enterprise Server 15 SP5. This vulnerability in the Btrfs file system could allow local attackers to cause a denial-of-service. Our in-depth analysis covers the technical details, patching instructions, and the broader implications for enterprise cybersecurity.
Critical SUSE Linux kernel vulnerability CVE-2024-26998 patched. This security flaw in the BTRFS file system posed a severe denial-of-service risk. Our in-depth analysis covers the vulnerability's impact, patching steps for SUSE Linux Enterprise Server (SLES), and essential Linux server hardening strategies.
Critical Linux kernel vulnerability CVE-2024-26924 patched in SUSE update 2025-3970-1. This security flaw, a use-after-free in the BTRFS file system, poses a significant privilege escalation risk. Our in-depth analysis covers the vulnerability's technical impact, patching procedures for SUSE Linux Enterprise Server (SLES), and essential enterprise Linux security hardening strategies to protect your infrastructure.
Critical SUSE Linux kernel real-time (RT) vulnerability CVE-2024-26928 patched in SUSE-2025-3880-1. This high-severity flaw in the BTRFS file system could allow local attackers to cause denial-of-service. Learn the technical details, impacted kernel versions, and immediate mitigation steps to secure your systems.
Discover SUSE Linux Enterprise Server 16, the first AI-integrated enterprise OS with a 16-year lifecycle. Explore its new Agama installer, SELinux default, MCP support, and cost-saving AI capabilities for 2025's IT landscape. Learn about availability for SAP & HA solutions.
OpenSUSE addresses a critical Linux kernel privilege escalation vulnerability (CVE-2024-26929) in security advisory SUSE-SU-2025:3736-1. This patch mitigates a use-after-free flaw in the BTRFS file system, preventing local attackers from gaining root access. Learn about the vulnerability, affected systems, and immediate remediation steps.
Fedora Linux's shift to the Btrfs filesystem with a new bootable subvolume layout marks a pivotal change for cloud deployments. This in-depth analysis explores the enterprise-grade benefits of Btrfs—snapshots, data integrity, and efficient storage—and how Fedora's implementation enhances system resilience, simplifies rollbacks, and attracts premium cloud infrastructure management. Discover the technical rationale and practical implications for sysadmins and DevOps engineers.
defrag.exfat tool for exFAT filesystem optimization, plus faster quick formats & bug fixes. Our guide explores this essential sysadmin utility for managing Microsoft exFAT volumes on Linux systems
A critical Linux kernel vulnerability (CVE-2024-26925) in the SUSE 2025-03539-1 security update has been patched. This high-severity flaw in the Btrfs file system could lead to data corruption or system crashes. Our in-depth analysis covers the technical impact, patching procedures for SUSE Linux Enterprise Server (SLES), and best practices for enterprise Linux security maintenance to prevent kernel-level threats.
Protect your SUSE Linux Enterprise infrastructure from critical Linux kernel vulnerabilities (CVE-2024-26835, CVE-2024-26836). This security advisory details the risks, affected systems, and immediate steps for patching. Ensure enterprise server stability and robust cybersecurity compliance.
Linus Torvalds announces Linux Kernel 6.17-rc7, the final release candidate before the stable launch. This in-depth analysis covers new AMD platform support, gaming handheld drivers, and performance optimizations, detailing what the update means for developers and enterprises.
Critical SUSE Linux Kernel Security Update: Patch 11 vulnerabilities including high-severity CVEs like CVE-2025-38001 & CVE-2025-38212. Learn about the risks, affected systems (SLE 15 SP6, openSUSE Leap 15.6), and immediate installation steps to prevent privilege escalation and system crashes.
Explore Linux Kernel 6.17-rc6: Key updates on VMSCAPE CPU vulnerability mitigation, AMD & Intel P-State driver fixes, FLYDIGI APEX 5 support, and hibernation patches. Full analysis of Linus Torvalds' release notes for developers and sysadmins.
Urgent SUSE Linux Enterprise 15 SP5 kernel security update fixes 10 critical vulnerabilities, including CVE-2025-38001 (CVSS 8.5) & CVE-2025-38212. Learn about the risks, affected systems, and how to apply the live patch immediately to prevent privilege escalation and system crashes.
Critical SUSE Linux Kernel Live Patch 17 for SLE 15 SP5 addresses 9 important vulnerabilities, including high-severity CVEs like CVE-2025-38212 and CVE-2025-38001. Learn about the security risks, affected systems, and immediate patch instructions to protect your enterprise servers from local privilege escalation and denial-of-service attacks.