CVE-2026-54114 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2026-54114

CVE-2026-54114 is a Windows Win32K use-after-free that enables a local privilege elevation for an authenticated user. The vulnerability affects Win32k functionality (Win32k.sys context) and is triggered by an improper handling of freed objects, allowing an attacker to escalate to SYSTEM level on ...

CVE-2026-54112

CVE-2026-54112 affects Windows Win32K. The issue is a race condition caused by concurrent execution on a shared resource due to improper synchronization, enabling a locally authenticated user to elevate privileges. The base score is 7.8 (HIGH) with LOCAL attack vector, requiring LOW privileges an...

CVE-2026-54112 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2026-54112 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2026-54986

NVD reports CVE-2026-54986 as a heap-based buffer overflow in Windows Win32K that enables a locally authenticated attacker to perform privilege escalation. Affected component is Windows Win32K; root cause described as heap overflow within that subsystem. The available sources do not specify vulne...

CVE-2026-54986 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2026-54986

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally...

CVE-2026-54107 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2026-54107

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Win32K allows an authorized attacker to elevate privileges locally...

CVE-2026-54107

The CVE-2026-54107 entry documents a race condition caused by improper synchronization in Windows Win32K, enabling a locally authenticated attacker to achieve privilege escalation. Affected software/component: Windows Win32K. Root cause: concurrent execution with shared resource lacking proper sy...

Windows Win32k Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally...

Windows Win32k Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally...

Win32k Elevation of Privilege Vulnerability

Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally...

Windows Win32k Elevation of Privilege Vulnerability

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally...

Win32k Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally...

Windows Win32k Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Win32K allows an authorized attacker to elevate privileges locally...

Windows Win32k Elevation of Privilege Vulnerability

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally...

Win32k Elevation of Privilege Vulnerability

Improper access control in Windows Win32K allows an authorized attacker to elevate privileges locally...

Win32k Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally...