CVE-2026-40397 Windows Common Log File System Driver Elevation of Privilege Vulnerability

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CVE-2026-40397 Windows Common Log File System Driver Elevation of Privilege Vulnerability

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CVE-2026-40397

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

CVE-2026-40397

CVE-2026-40397 describes an integer underflow (wrap/wraparound) in the Windows Common Log File System Driver that enables a locally authenticated attacker to elevate privileges. The description indicates a local, privileges-required (low), no user interaction vulnerability with high impact to con...

CVE-2026-40407

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

CVE-2026-40407

CVE-2026-40407 describes a heap-based buffer overflow in the Windows Common Log File System (CLFS) Driver that permits an authorized, local attacker to elevate privileges. The vulnerability impact is local privilege escalation with a CVSS v3.1 base score of 7.8 (HIGH) and impact to confidentialit...

CVE-2026-40407 Windows Common Log File System Driver Elevation of Privilege Vulnerability

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Windows Common Log File System Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

PT-2026-40220

Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

KLA91038 Multiple vulnerabilities in Microsoft Products (ESU)

Multiple vulnerabilities were found in Microsoft Products Extended Security Update. 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...

Microsoft Windows Common Log File System Driver 安全漏洞

The Microsoft Windows Common Log File System Driver is a high-performance, general-purpose log file system API provided by Microsoft. It allows specialized client applications to utilize this subsystem, enabling multiple clients to share it for optimized log access. There are security...

CVE-2026-32070 Windows Common Log File System Driver Elevation of Privilege Vulnerability

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CVE-2026-32070 Windows Common Log File System Driver Elevation of Privilege Vulnerability

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CVE-2026-32070

CVE-2026-32070 affects Windows where the Common Log File System Driver contains an elevation-of-privilege flaw. The root cause is not explicitly described in the provided text, but the CVSS 3.1 metrics indicate a local attack vector with high impact on confidentiality, integrity, and availability...

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally...

Microsoft Windows Common Log File System Driver 资源管理错误漏洞

The Microsoft Windows Common Log File System Driver is a high-performance, general-purpose log file system API provided by Microsoft. It allows specialized client applications to utilize this subsystem, enabling multiple clients to share it for optimized log access. There is a resource management...

PT-2026-32796

CVE-2026-32070 Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally. https://t.co/LTdrTi0Kff...

Microsoft Windows Out-of-Bounds Read Vulnerability

Microsoft Windows Common Log File System Driver contains an out-of-bounds read vulnerability that could allow a threat actor for privileges escalation...

CVE-2026-2636

CVE-2026-2636 affects the CLFS.sys driver via CWE-159 (Improper Handling of Invalid Use of Special Elements), causing an unrecoverable inconsistency that can trigger KeBugCheckEx and crash the system. Documented impact is Denial of Service/local crash with availability impact HIGH, while confiden...