CVE-2026-20935 Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability

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CVE-2026-20935

This CVE (CVE-2026-20935) describes an information-disclosure vulnerability in Windows 11 VBS Enclave due to an untrusted pointer dereference. A local attacker could disclose data via the VBS Enclave. Affected product: Windows 11 (versions 23H2, 24H2, 25H2) with VBS Enclave. Root cause is a untru...

CVE-2026-20938

Untrusted pointer dereference in Windows Virtualization-Based Security VBS Enclave allows an authorized attacker to elevate privileges locally...

CVE-2026-20938 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

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CVE-2026-20938 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

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CVE-2026-20938

CVE-2026-20938 is a local elevation-of-privilege in Windows VBS Enclave caused by an untrusted pointer dereference. Affected: Windows 11 VBS Enclave implementations. Impact per sources: local privilege escalation with high confidentiality/integrity/availability impact (CVSS 7.8). Remediation: Mic...

CVE-2026-20876

CVE-2026-20876 is a heap-based buffer overflow in Windows Virtualization-Based Security (VBS) Enclave that enables a locally authorized attacker to elevate privileges. The vulnerability targets the VBS Enclave component and can lead to total compromise of the host if exploited. Microsoft has publ...

CVE-2026-20876

Heap-based buffer overflow in Windows Virtualization-Based Security VBS Enclave allows an authorized attacker to elevate privileges locally...

CVE-2026-20876 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

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CVE-2026-20876 Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

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CVE-2026-20819 Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability

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CVE-2026-20819

CVE-2026-20819 is a local-information-disclosure vulnerability in Windows Virtualization-Based Security (VBS) Enclave. The root cause is an untrusted pointer dereference in the VBS Enclave, enabling an authorized attacker to disclose information locally. Public details identify affected Windows b...

CVE-2026-20819 Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability

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CVE-2026-20819

Untrusted pointer dereference in Windows Virtualization-Based Security VBS Enclave allows an authorized attacker to disclose information locally...

CVE-2025-68810

In the Linux kernel, the following vulnerability has been resolved: KVM: Disallow toggling KVMMEMGUESTMEMFD on an existing memslot Reject attempts to disable KVMMEMGUESTMEMFD on a memslot that was initially created with a guestmemfd binding, as KVM doesn't support toggling KVMMEMGUESTMEMFD on...

Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows Virtualization-Based Security VBS Enclave allows an authorized attacker to elevate privileges locally...

Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability

Untrusted pointer dereference in Windows Virtualization-Based Security VBS Enclave allows an authorized attacker to disclose information locally...

Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability

Untrusted pointer dereference in Windows Virtualization-Based Security VBS Enclave allows an unauthorized attacker to disclose information locally...

CVE-2025-68810 KVM: Disallow toggling KVM_MEM_GUEST_MEMFD on an existing memslot

In the Linux kernel, the following vulnerability has been resolved: KVM: Disallow toggling KVMMEMGUESTMEMFD on an existing memslot Reject attempts to disable KVMMEMGUESTMEMFD on a memslot that was initially created with a guestmemfd binding, as KVM doesn't support toggling KVMMEMGUESTMEMFD on...

Low: Red Hat Enhancement Advisory: OpenShift Virtualization 4.14.16 Images

Red Hat OpenShift Virtualization release 4.14.16 is now available with updates to packages and images that fix several bugs and add enhancements. OpenShift Virtualization is Red Hat's virtualization solution designed for Red Hat OpenShift Container Platform. This advisory contains OpenShift...