CNNVD-202602-1558 Information

CNNVD ID

CNNVD-202602-1558

CVE-2026-21237

  • CNNVD Published: 2026-02-10

Description (Chinese)

Microsoft Windows Subsystem for Linux(WSL)是美国微软(Microsoft)公司的一个Windows下的Linux子系统,一个能够运行原生Linux二进制可执行文件(ELF格式)的兼容层。 Microsoft Windows Subsystem for Linux(WSL)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 Server 2022,Windows Server 2022 (Server Core installation),Windows 10 Version 21H2 for 32-bit Systems,Windows 10 Version 21H2 for ARM64-based Systems,Windows 10 Version 21H2 for x64-based Systems,Windows 10 Version 22H2 for x64-based Systems,Windows 10 Version 22H2 for ARM64-based Systems,Windows 10 Version 22H2 for 32-bit Systems,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,Windows 11 Version 26H1 for ARM64-based Systems,Windows 11 version 26H1 for x64-based Systems。

Description (English)

Microsoft Windows Subsystem for Linux (WSL) is a Linux subsystem under Windows, a United States Microsoft company, capable of running the original Linux binary to execute (ELF format). Microsoft Windows Subsystem for Linux (WSL) has an error in resource management. The attackers use this loophole to enhance their authority. The following products and versions have been affected: Windows Server 2022, Windows Server 2022 (Waver Corporation), Windows 10 Victims 21H2 for 32-bit Systems, Windows 10 Version 21H2 for AR 64-based Systems, Windows 10 Vers 21H2 for 64-Systems, Windows Service 2025, Windows Service 22H2 for Server Services, Windows 11 Views 26-years 25-years2-Shas2

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-2026-21237

Patch

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21237

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