BLOG ESPECIALIZADO NO MUNDO LINUX. Blog de Linux com vídeo aulas, notícias do mundo Linux e do Software Livre.
AWS engineers revolutionize nested virtualization in the Linux KVM, delivering up to 2353x performance gains. Explore the deep dive into the VMX code rewrite, tackling correctness issues and slashing overhead for unmanaged guest memory. A must-read for cloud architects and Linux kernel developers.
Discover how developer Joel Severin successfully ported the Linux kernel to WebAssembly (WASM), enabling it to run in a web browser. Explore the technical challenges, future potential of WebAssembly systems, and try the live demo. A breakthrough in cloud computing and web application development.
Explore Cloud Hypervisor 48.0's major updates: massive 8,192 vCPU scaling for x86_64/KVM, experimental fw_cfg & ivshmem, RISC-V firmware boot, and a groundbreaking policy banning AI-generated code. Download now on GitHub.
Explore the technical integration of Microsoft's open-source RAMDAX driver into the Linux 6.19 kernel, enabling dynamic RAM carving for NVDIMM persistent memory. This guide covers its impact on virtualization, development workflows, and the future of high-performance computing, optimized for developers and sysadmins. Learn more about FSDAX/DEVDAX interfaces and kernel-level innovation.
In-depth technical analysis of the critical QEMU SUSE-2026-0356-1 vulnerability (CVE-2025-11234) affecting virtualized environments. Learn expert mitigation strategies, patch implementation, and security best practices to protect enterprise infrastructure. Essential reading for cybersecurity professionals.
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.
The Linux kernel is reverting its SMC TCP ULP feature in version 6.20/7.0 due to a fundamental VFS design flaw. This deep-dive analysis explores the technical risks, the superior BPF-based alternatives, and what this means for enterprise networking, kernel security, and high-performance computing (HPC). Learn about the future of transparent socket migration.
Critical Linux kernel vulnerabilities (CVE-2024-26908, CVE-2024-26907) in Ubuntu's Azure stack demand immediate patching. This security advisory details the exploit vectors, impacted systems, and remediation steps to protect your cloud infrastructure from privilege escalation and denial-of-service attacks.
Discover how Linux 6.19's groundbreaking DMA-BUF support for VFIO PCI, led by NVIDIA, revolutionizes PCIe peer-to-peer (P2P) DMA. This deep dive covers virtualization, GPU passthrough, and high-performance computing (HPC) use cases for data centers, boosting RDMA and NVMe-oF performance. Learn about the kernel development impact on enterprise hardware.
SUSE has released a critical Linux kernel security update (SUSE-SU-2025:4422-1) addressing over 50 vulnerabilities, including the high-severity CVE-2022-50253 (BPF flaw) and CVE-2023-53676 (iSCSI buffer overflow). This in-depth guide covers the risks, provides detailed patch instructions for SUSE Linux Enterprise Server (SLES), and outlines enterprise patch management best practices to secure your systems against kernel-level threats.
