CVE-2026-50393 Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

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CVE-2026-50393

CVE-2026-50393 is a Windows kernel-mode driver use-after-free vulnerability that enables local privilege escalation by an authorized attacker. The entry is supported by multiple sources in connected documents, including NVD/MSRC summaries. Affected component: Windows Kernel-Mode Drivers (kernel s...

CVE-2026-50393 Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

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CVE-2026-58602 Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

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CVE-2026-58602 Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

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CVE-2026-42982 Windows Secure Kernel Mode Elevation of Privilege Vulnerability

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CVE-2026-42982

CVE-2026-42982 affects Windows Secure Kernel Mode. The issue is improper validation of input consistency within that subsystem, enabling an authorized user to escalate privileges locally. The vulnerability is described as a local, user‑level privilege escalation with high impact (confidentiality,...

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

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

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

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

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Improper validation of consistency within input in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally...

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

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

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

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

PT-2026-58375

Name of the Vulnerable Software and Affected Versions Windows 11 affected versions not specified Windows Server 2025 affected versions not specified Description A use after free flaw in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally, enabling a user with...

KB5099536: Windows Server 2025 Security Update (July 2026)

The remote Windows host is missing security update 5099536. It is, therefore, affected by multiple vulnerabilities - Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network. CVE-2026-58594 - Heap-based buffer overflow in Windows FTP Service...

KB5099538: Windows 10 version 1809 / Windows Server 2019 Security Update (July 2026)

The remote Windows host is missing security update 5099538. It is, therefore, affected by multiple vulnerabilities - Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network. CVE-2026-58594 - Heap-based buffer overflow in Windows FTP Service...

CVE-2026-58602: Use After Free

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

CVE-2026-10670: NULL Pointer Dereference

The CONFIGUSERSPACE verification handler for the kthreadnamecopy system call zvrfykthreadnamecopy in kernel/thread.c calls kobjectfind on the caller-supplied thread pointer and then dereferences the returned struct kobject without checking it for NULL. kobjectfind returns NULL whenever the suppli...

KB5099539: Windows 10 version 21H2 / Windows 10 Version 22H2 Security Update (July 2026)

The remote Windows host is missing security update 5099539. It is, therefore, affected by multiple vulnerabilities - Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network. CVE-2026-58594 - Heap-based buffer overflow in Windows FTP Service...

CVE-2026-50392: Use After Free

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

CVE-2026-42982: Improper Validation of Consistency within Input

Improper validation of consistency within input in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally...