发布日期：2025-07-08
更新日期：2025-07-09

受影响系统：

Microsoft Windows Server 2025 (Server Core installation
Microsoft Windows Server 2025
Microsoft Windows Server 2022, 23H2 Edition (Server Cor
Microsoft Windows Server 2022 (Server Core installation
Microsoft Windows Server 2022
Microsoft Windows Server 2019 (Server Core Installation
Microsoft Windows Server 2019
Microsoft Windows Server 2016 (Server Core Installation
Microsoft Windows Server 2016
Microsoft Windows 10 22H2 for x64-based Systems
Microsoft Windows 10 21H2 for x64-based Systems
Microsoft Windows 10 1809 for x64-based Systems
Microsoft Windows 10 1607 for x64-based Systems
Microsoft Windows 11 24H2 for x64-based Systems
Microsoft Windows 11 24H2 for ARM64-based Systems
Microsoft Windows 11 23H2 for x64-based Systems
Microsoft Windows 11 23H2 for ARM64-based Systems
Microsoft Windows 11 22H2 for x64-based Systems
Microsoft Windows 11 22H2 for ARM64-based Systems

描述：

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CVE(CAN) ID: CVE-2025-48822

Microsoft Windows Hyper-V Discrete Device Assignment (DDA)是一种物理设备直通技术，允许虚拟机直接访问宿主机上的物理PCIe硬件，而无需通过宿主机的虚拟化层。
Microsoft Windows Hyper-V Discrete Device Assignment (DDA)存在存在远程代码执行漏洞，攻击者可利用该漏洞在目标主机上执行代码。

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建议：

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厂商补丁：

Microsoft
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目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载：
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2025-48822

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