Linux 6.18: The Feature-Packed Foundation for 2025's Enterprise, Cloud, and Desktop Systems

 

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 6.19 KVM Overhaul: Intel TDX Security Fixes and AMD SVM Enhancements Explained

 

Explore the major Linux 6.19 KVM updates: a critical Intel TDX lock contention overhaul for secure VMs, new AMD SVM x2AVIC support, and guest_memfd NUMA policy. This deep dive into confidential computing and virtualization enhancements boosts performance and security.

AWS Engineers Turbocharge Linux KVM, Boosting Nested Virtualization Performance by Over 2000x

 

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.

Linux Multi-Kernel Architecture: A Deep Dive into the Revolutionary v2 Patches

 

Explore the Linux multi-kernel v2 patches: a revolutionary architecture enabling multiple kernels on one machine. Dive into its KHO framework, kernfs management, and potential for superior performance, fault isolation, and real-time computing beyond containers. 

Linux 6.18 LTS Kernel Released: A Deep Dive into New Rust Code, Security, and Hardware Support

 

Linux 6.18 is set to be the 2024 LTS kernel, featuring major Rust code integration, new Intel & AMD hardware support, KVM CET virtualization, and DDoS mitigation. Our deep dive covers features, security, and performance benchmarks. 

Intel's VFIO-Enabled Xe Driver for Linux: A New Era for High-Performance GPU Virtualization

 

Intel's new VFIO-enabled Xe graphics driver for Linux marks a pivotal shift for GPU virtualization. Explore its impact on professional workflows, cloud gaming, and enterprise VDI solutions, and how it challenges NVIDIA's dominance. Unlock high-performance GPU passthrough for KVM and QEMU setups.

Critical Linux Kernel Security Update for Ubuntu 14.04 LTS: A Comprehensive Analysis of USN-7797-2

 

Critical Linux kernel security update for Ubuntu 14.04 LTS (USN-7797-2). Learn about the vulnerabilities (CVE-2024-49924, CVE-2025-38617, etc.) in AWS, Ext4, BTRFS, and NFS, the required kernel patches, and essential reboot & recompilation instructions to protect your system. A must-read for DevOps and sysadmins.

Linux Kernel 6.17 Nears Stable Release: A Deep Dive into rc7's AMD and Handheld Optimizations

 

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. 

Linux Multi-Kernel Architecture: A Paradigm Shift in Server Isolation and Performance

 

Explore the revolutionary Linux multi-kernel architecture RFC. This deep dive covers how independent kernel instances on dedicated CPU cores enhance security, enable zero-downtime updates with KHO, and boost real-time computing performance for enterprise data centers.

Redox OS Unveils Ambitious 2025-2026 Roadmap: Expanding its Rust-Based Secure Operating System Ecosystem

 

Discover Redox OS's 2025-2026 roadmap: a Rust-based secure operating system expanding with Hosted, Server, and Desktop variants. Explore its focus on hardware support, the COSMIC desktop, and performance for a new era of open-source computing. 

Cloud Hypervisor 48.0 Released: Unleashing Enterprise-Grade Virtualization with 8,192 vCPUs and a Stand Against AI Code

 

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.

Critical QEMU Vulnerabilities Exposed: Patches Issued for High-Risk virtio and SDHCI Flaws (USN-7744-1)

 

Critical QEMU vulnerabilities (CVE-2024-3446, CVE-2024-3447, CVE-2024-3567) exposed: Learn how these flaws in virtio & SDHCI emulation allow guest-to-host escapes & DoS attacks. Get patching instructions for Ubuntu 22.04, 24.04 & protect your virtualized infrastructure now.

Critical Kernel-RT Security Update for Rocky Linux 8: Patches High-Severity Vulnerabilities (RLSA-2025:11851)

 

Critical Rocky Linux 8 kernel-rt security update patches multiple CVEs, including CVE-2025-21905 & CVE-2025-21919. Learn about the vulnerabilities, affected RPM packages, and immediate remediation steps to secure your enterprise systems. 

Critical Kernel-RT Security Update for Rocky Linux 8: RLSA-2025:12753 Explained

 

Critical Rocky Linux 8 kernel-rt security update RLSA-2025:12753 addresses multiple high-severity CVEs, including CVE-2025-37890 and CVE-2025-38052. Learn about the vulnerabilities, affected RPM packages, and why immediate patching is essential for enterprise system security.

Critical Kernel-RT Security Update for Rocky Linux 8: RLSA-2025:11851 Patches High-Severity Vulnerabilities

 

Critical Rocky Linux 8 kernel-rt security update RLSA-2025:11851 addresses multiple CVEs, including CVE-2025-21905 & CVE-2025-21919. Learn about the vulnerabilities, patched RPMs, and why immediate patching is crucial for enterprise cybersecurity. 

AerynOS 2025.08 Alpha Release: A Deep Dive into the Next-Gen Linux Distribution's Major Updates

 

Explore the AerynOS 2025.08 alpha ISO release, featuring GNOME 48.4, KDE Plasma 6.4.4, Linux kernel 6.15.11, and Mesa 25.2.1. Discover why this innovative Linux distribution, formerly Serpent OS, is enhancing its installation experience, VM support, and documentation for developers and enthusiasts. Download now and experience the future of open-source computing.

Linux Kernel 6.17-rc4 Released: BCachefs Status Shift and Enhanced Hardware Support Drive Critical Update

 

Linus Torvalds releases Linux Kernel 6.17-rc4, marking BCachefs as externally maintained. Explore the latest driver updates, TSC fixes for legacy hardware, and enhanced support for gaming peripherals like the Logitech G PRO 2. A pivotal update for enterprise systems and developers.

Critical Linux Kernel Vulnerabilities Patched in Ubuntu 16.04 & 14.04 LTS: USN-7727-1 Security Advisory

 

Critical Linux kernel vulnerabilities (CVE-2024-50051, CVE-2025-37752, etc.) patched in Ubuntu 16.04 LTS & 14.04 LTS. Learn the risks, update instructions, and why proactive enterprise Linux security is crucial to prevent system compromise. Secure your servers now.

QEMU 10.1 Release: A Deep Dive into Next-Gen Virtualization and Confidential Computing

 

Explore QEMU 10.1's groundbreaking features: enhanced confidential computing with Intel TDX & AMD SEV-SNP, new Arm/RISC-V support, WebAssembly compilation, and KVM optimizations. Boost your virtualization stack's security & performance today.

Critical QEMU Vulnerability Patched: Debian DSA-5983-1 Security Update Explained

Critical QEMU security update addresses privilege escalation vulnerability (CVE-2025-54566, CVE-2025-54567) in binfmt_misc and SR-IOV. Learn how this Debian patch impacts cloud virtualization, container security, and your Linux deployment. Essential guide for sysadmins.