CNNVD-202602-1554 Information
CNNVD ID
CNNVD-202602-1554
Related CVE
- CNNVD Published: 2026-02-10
Description (Chinese)
Microsoft Windows Ancillary Function Driver for WinSock是美国微软（Microsoft）公司的Winsock的辅助功能驱动程序。 Microsoft Windows Ancillary Function Driver for WinSock存在资源管理错误漏洞。攻击者利用该漏洞可以提升权限。以下产品和版本受到影响：Windows 11 Version 26H1 for ARM64-based Systems,Windows 11 version 26H1 for x64-based Systems,Windows Server 2022,Windows Server 2022 (Server Core installation),Windows Server 2025 (Server Core installation),Windows 11 Version 25H2 for ARM64-based Systems,Windows 11 Version 25H2 for x64-based Systems,Windows 11 Version 23H2 for ARM64-based Systems,Windows 11 Version 23H2 for x64-based Systems,Windows Server 2022, 23H2 Edition (Server Core installation),Windows 11 Version 24H2 for ARM64-based Systems,Windows 11 Version 24H2 for x64-based Systems,Windows Server 2025。
Description (English)
Microsoft Windows Ancillary Partnership Driver for WinSock is an auxiliary function driver for Winsock of Microsoft (MSC) America. Microsoft Windows Ancillary Faction Driver for WinSock has an error in resource management. The attackers use this loophole to enhance their authority. The following products and versions have been affected: Windows 11 Veresion 26H1 for ARM64-basted Systems, Windows 26H1 for x64-basted Systems, Windows Server 2022, Windows Services 2022 (Server Corporation), Windows Server 2025 (Server Corporation), Windows 11 Version 25H2 for xbase-systems, Windows 11.
Hazard Level
Medium
Vulnerability Type
资源管理错误
Affected Vendor
微软
Published
2026-02-10
Last Modified
2026-02-24
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21241
Patch
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21241
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