PT-2026-47900

Name of the Vulnerable Software and Affected Versions Windows Hyper-V affected versions not specified Description An issue in Windows Hyper-V allows an authorized attacker to locally disclose sensitive information to an unauthorized actor, which can affect the system. Recommendations At the momen...

PT-2026-48005

Name of the Vulnerable Software and Affected Versions Windows Hyper-V affected versions not specified Description An out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute arbitrary code locally or remotely, affecting the system. An out-of-bounds read occurs when a progr...

PT-2026-47996

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally...

Podman 4.8.0 < 5.8.2 PowerShell Command Injection (GHSA-hc8w-h2mf-hp59)

The version of Podman installed on the remote Windows host is prior to 5.8.2. It is, therefore, affected by a command injection vulnerability in the HyperV machine backend. - A command injection vulnerability exists in Podman's HyperV machine backend. The VM image path is inserted into a PowerShe...

Vulnerabilities in Microsoft Windows

Microsoft has fixed vulnerabilities in Windows. A malicious party can exploit the vulnerabilities to carry out attacks that can lead to the following categories of damage: - Denial-of-Service DoS - Execution of arbitrary code root/admin privileges - Execution of arbitrary code user privileges -...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: avoid struct memcpy overrun warning A previous patch addressed the fortified memcpy warning for most builds, but I still encounter this issue with gcc-9: In the file included from include/linux/string.h:254, from...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: Disabling IBT when the hypercall page lacks the ENDBR instruction. On hardware that supports Indirect Branch Tracking IBT, Hyper-V VMs with ConfigVersion 9.3 or later support IBT in the guest. However, current version...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: Drivers: hv: vmbus: Disabled the option to deactivate sysctlrecordpanicmsg by default in isolated guests. hvpanicpage might contain information sensitive to guests; do not dump this information to Hyper-V by default in isolate...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ixgbevf: added the missing negotiatefeatures operation to the Hyper-V ops table. The commit a7075f501bd3 “ixgbevf: fixed mailbox API compatibility by negotiating supported features” added the.negotiatefeatures callback to...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Fix handling of virtual Fibre Channel timeouts Hyper-V provides the ability to connect Fibre Channel LUNs to the host system and present them as SCSI devices in a guest VM. I/O operations to the vFC device are...

CVE-2026-40402

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally...

EUVD-2026-29663

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally...

CVE-2026-40402

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally...

CVE-2026-40402

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally...

CVE-2026-40402 Windows Hyper-V Elevation of Privilege Vulnerability

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CVE-2026-40402 Windows Hyper-V Elevation of Privilege Vulnerability

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CVE-2026-40402

The CVE-2026-40402 entry describes a use-after-free in Windows Hyper-V that enables local privilege escalation by an unauthenticated attacker. The vulnerability affects Hyper-V components and, per multiple connected sources, has been addressed by May 2026 security updates (e.g., KB5087420/KB50874...

Windows Hyper-V Elevation of Privilege Vulnerability

Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally...

SUSE CVE-2026-43475

In the Linux kernel, the following vulnerability has been resolved: scsi: storvsc: Fix scheduling while atomic on PREEMPTRT This resolves the follow splat and lock-up when running with PREEMPTRT enabled on Hyper-V: 415.140818 BUG: scheduling while atomic: stress-ng-iomix/1048/0x00000002 415.14082...

Microsoft Hyper-V 资源管理错误漏洞

Microsoft Hyper-V is an application developed by Microsoft Corporation in the United States. It is a system management program that enables desktop virtualization. There is a resource management vulnerability in Microsoft Hyper-V. Attackers can exploit this vulnerability to gain elevated...