kvm

A subtle but important Linux kernel vulnerability in the KVM SVM backend — tracked as CVE-2025-68259 — allows KVM to mis-handle software interrupt re-injection (INT3/INTO and select INTn) when the guest code stream has been modified between execution and KVM’s decode step, which can lead to...

A critical Linux-kernel fix for LoongArch KVM addresses a scheduling-in-atomic-context bug that can crash or render a host unavailable: CVE-2024-53089 patches KVM timer handling so that high-resolution timers (hrtimers) used by the LoongArch KVM backend are allowed to expire in hard interrupt...

A new Linux kernel security entry, tracked as CVE‑2025‑40266, fixes a correctness validation in KVM’s ARM64 FF‑A memory‑sharing path that could allow an out‑of‑bounds access in the hypervisor when a deliberately large offset is supplied; the upstream remedy is a narrow bounds check added to...

TUXEDO Computers’ decision to pause its Snapdragon X Elite (X1E) Linux laptop project is a stark reminder that raw silicon and community enthusiasm alone don’t guarantee a polished, fully supported Linux system — the underlying platform and vendor tooling matter just as much. The company...

A recently disclosed Linux kernel vulnerability, tracked as CVE‑2025‑40026, affects KVM's x86 virtualization paths and stems from an unsafe assumption in a fastpath used when completing userspace I/O: KVM sometimes (re)checks L1 intercept state in a context that cannot safely perform the memory...

A recently published Linux kernel fix corrects a subtle but consequential KVM SVM fastpath bug that could cause host instability when the CPU does not supply the “next RIP” value; the patch forces SVM to avoid fastpath emulation for WRMSR and HLT VM-exits when the next RIP isn’t valid and...

The Linux kernel fix tracked as CVE-2022-49562 closes a subtle but real KVM x86 bug that could let the hypervisor path touch the wrong physical frames while updating guest page-table accessed/dirty (A/D) bits — the upstream remedy replaced a fragile PTE-mapping trick with the safer...

WinBoat arrives as one of the clearest attempts yet to bridge the Windows-on-Linux gap by running a full Windows environment inside a lightweight Docker container and exposing apps to the Linux desktop as (nearly) native windows. Background WinBoat is an open‑source project from TibixDev that...

Oracle’s VirtualBox 7.2.2 arrives as a targeted maintenance update that—according to reporting from third‑party outlets—addresses several painful pain points introduced with the 7.2 line: virtual machines failing to start on Windows-on‑ARM hosts, the Trusted Platform Module (TPM) not functioning...

Proxmox can be run inside a Docker container — and yes, it actually works well enough to be useful for tinkering — but the method requires deliberate compromises, extra host privileges, and several manual workarounds that make it unsuitable for production and risky for anything beyond...

WinBoat’s containerized approach promises a step change for anyone who needs to run Windows apps inside a Linux desktop: instead of translating Windows APIs or running a compatibility layer, WinBoat launches a full Windows environment inside a Docker-backed container and exposes that Windows...

The debate over Windows vs. Linux for your homelab is tired but relevant: for most home lab builders, Linux is the pragmatic default, while Windows remains valuable for specific, compatibility-driven roles. This article synthesizes the common arguments, verifies the major technical claims...

Maintaining a Virtual Private Server (VPS) is less a one-off setup task and more an ongoing discipline: apply updates on schedule, lock down access, automate backups, monitor performance, and test recovery so your services stay fast, available, and secure. The practical, seven‑point playbook...

Running high-end games on a virtual machine might once have sounded ludicrous to even the most seasoned system tinkerers, but recent advances in virtualization, hardware, and optimized software tools are rewriting the rules for home lab enthusiasts and power users. For many, the transition from...

VPS hosting has become the backbone of modern web infrastructure, bridging that critical middle ground between the affordability of shared hosting and the power—and price—of dedicated servers. In 2025, the best VPS hosting services combine raw performance, cost flexibility, and custom storage...

Managing multiple Windows PCs at home is an ever-growing reality for many tech enthusiasts, families, and remote professionals alike. Whether it’s reviewing laptops for work, equipping each family member with a dedicated system, or orchestrating a network of machines for content creation and...

Few experiences push the boundaries of both practicality and technical curiosity like the quest to turn virtual machines from specialized tools into genuine daily drivers. For many in the Windows enthusiast and home lab community, laying hands on the likes of Proxmox is an invitation to...

In the rapidly evolving digital landscape, businesses and developers are continually seeking robust, high-performance hosting solutions to meet their growing demands. Onlive Server's UK VPS Hosting in London, featuring SSD storage, emerges as a compelling option, offering a blend of speed...

In a significant move to bolster the digital infrastructure in the Asia-Pacific region, Onlive Server has unveiled its Australia VPS Server Hosting solutions. This strategic expansion aims to meet the escalating demand for cost-effective, high-performance virtual private servers (VPS) tailored...

For years, Omnissa – formerly the end-user computing arm of VMware, now spun off under new leadership and direction – has been known for its robust endpoint management tools. IT departments across the globe have relied on its solutions to provision, secure, and monitor fleets of desktops...