CVE-2026-45638

CVE-2026-45638 relates to Windows’ Ancillary Function Driver for WinSock and is due to a use-after-free in that driver. This vulnerability allows an authorized attacker to escalate privileges locally. The available documents specify the affected component and the local-privilege-escalation impact...

CVE-2026-45598 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

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CVE-2026-45598

CVE-2026-45598 is a Windows vulnerability in the Windows Ancillary Function Driver for WinSock described as a use-after-free that enables a local, authorized attacker to achieve privilege elevation . The description is consistent across the NVD entry and the CVE record, noting a LOCAL attack vect...

CVE-2026-45598

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

CVE-2026-34335

Use-after-free in the Windows Ancillary Function Driver for WinSock is the root cause of CVE-2026-34335. The vulnerability can allow an authenticated, local attacker to elevate privileges. The CVSSv3.1 score is 7.0 (High) with local attack vector, high complexity, and requires low privileges and ...

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

PT-2026-47987

Name of the Vulnerable Software and Affected Versions Windows Ancillary Function Driver for WinSock affected versions not specified Description A use-after-free issue in the Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally. Use-after-free i...

Microsoft Windows Ancillary Function Driver for WinSock 缓冲区错误漏洞

The Microsoft Windows Ancillary Function Driver for WinSock is a supplementary function driver for Winsock by Microsoft Corporation. There are security vulnerabilities associated with the Microsoft Windows Ancillary Function Driver for WinSock. Attackers can exploit these vulnerabilities to gain...

Microsoft Windows Ancillary Function Driver for WinSock 资源管理错误漏洞

The Microsoft Windows Ancillary Function Driver for WinSock is a compatibility driver developed by Microsoft for Winsock. There is a resource management vulnerability present in the Microsoft Windows Ancillary Function Driver for WinSock. The following products and versions are affected: Windows...

Microsoft Windows Ancillary Function Driver for WinSock 资源管理错误漏洞

The Microsoft Windows Ancillary Function Driver for WinSock is a accessibility driver for Winsock by Microsoft Corporation. The Microsoft Windows Ancillary Function Driver for WinSock has a resource management vulnerability that stems from reusing resources after they have been released. This...

Microsoft Windows Ancillary Function Driver for WinSock 竞争条件问题漏洞

The Microsoft Windows Ancillary Function Driver for WinSock is a supplementary function driver for Winsock developed by Microsoft Corporation. There are vulnerabilities related to race conditions in the Microsoft Windows Ancillary Function Driver for WinSock. Attackers can exploit these...

CVE-2026-41088

Access of resource using incompatible type 'type confusion' in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

CVE-2026-35416

Access of resource using incompatible type 'type confusion' in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally...

CVE-2026-41088

CVE-2026-41088 affects Windows: External control of file name or path in the Windows Ancillary Function Driver for WinSock can allow an authorized local user to elevate privileges. The available connected records corroborate the issue description (Windows WinSock driver path/name control enabling...

CVE-2026-35416 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

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CVE-2026-34344 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

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CVE-2026-34345 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

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CVE-2026-34345

CVE-2026-34345 describes a race condition in the Windows Ancillary Function Driver for WinSock that allows local privilege escalation when a shared resource is improperly synchronized. Connected sources confirm the vulnerability affects Windows components and has been addressed by the May 2026 up...

KLA91040 Multiple vulnerabilities in Microsoft Windows

Multiple vulnerabilities were found in Microsoft Windows. Malicious users can exploit these vulnerabilities to cause denial of service, bypass security restrictions, gain privileges, execute arbitrary code, obtain sensitive information. Below is a complete list of vulnerabilities: 1. A denial of...