kvm arm64

About this tag
The kvm arm64 tag covers discussions about the Linux Kernel-based Virtual Machine (KVM) hypervisor on the ARM 64-bit architecture, particularly in the context of security vulnerabilities and Microsoft Azure Linux. Recent content highlights CVE-2025-40102, a bug in the arm64 KVM codepath where userspace can pend vCPU events before initialization. This vulnerability affects Azure Linux, which includes the open-source library containing the flaw. The tag is relevant for IT professionals and developers working with KVM on ARM64 systems, especially those using Microsoft's Azure Linux distribution or other Linux environments where kernel-level virtualization and security patches are critical.

  1. Ubuntu 26.10 Snapshot 2: Realtek Wi‑Fi Cleanup, Linux 7.2 & ARM64 KVM Timing

    Ubuntu 26.10 “Stonking Stingray” Snapshot 2 was released on June 25, 2026, as Canonical’s second monthly test image for the next interim Ubuntu release, arriving alongside Linux 7.2 development news about Realtek Wi-Fi cleanup and stalled ARM64 KVM feature work. The three updates look unrelated...
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    • kvm arm64 linux 7.2 realtek wi-fi cleanup ubuntu 26.10
    • Replies: 0
    • Forum: Windows News

  2. CVE-2025-40102: Azure Linux Attestation and the Broader Microsoft Kernel Risk

    Microsoft’s short advisory that “Azure Linux includes this open‑source library and is therefore potentially affected” is accurate — but it is a product‑scoped attestation, not a categorical statement that no other Microsoft product can contain the same vulnerable component. Background / Overview...
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    • azure linux cve 2025 40102 kvm arm64 vex attestations
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    • Forum: Security Alerts