CVE-2025-29955

Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally...

CVE-2025-29955

Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally...

CVE-2025-29955 Windows Hyper-V Denial of Service Vulnerability

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CVE-2025-29955 Windows Hyper-V Denial of Service Vulnerability

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CVE-2025-29955

CVE-2025-29955 relates to Windows Hyper-V and is described as an improper input validation vulnerability that can allow a local attacker to cause a Denial of Service. The connected documents identify Hyper-V as affected and confirm a local attack vector with low complexity and no user interaction...

Windows Hyper-V Denial of Service Vulnerability

Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally...

CVE-2025-29955: Improper Input Validation

Improper input validation in Windows Hyper-V allows an unauthorized attacker to deny service locally...

Microsoft Hyper-V 输入验证错误漏洞

Microsoft Hyper-V is an application from Microsoft Corporation USA. A system hypervisor virtualization technology that enables desktop virtualization. An input validation error vulnerability exists in Microsoft Hyper-V. An attacker could exploit this vulnerability to cause a denial of service on...

PT-2025-20959 · Microsoft · Windows Hyper-V +1

Name of the Vulnerable Software and Affected Versions: Windows Hyper-V affected versions not specified Description: The issue is related to insufficient input validation in the Windows Hyper-V system, which can be exploited to cause a denial of service. This allows an unauthorized attacker to den...

PVS boot fails for Server 2025 based PVS vdisks running on Azure and Hyperv after windows update

When applying windows updates to a PVS vdisk with Server 2025 which is running on Azure or Hyper-V, after rebooting to finish installing windows updates, PVS boot fails. Issue when applying windows updates to a PVS Streamed server 2025 vdisk: 1. The vdisk is booted in read/write mode 2. Windows...

How to create a PVS master target device on Hyper-V for Windows 11

The objective here is to creating a PVS master target device VM on Hyper-V, which can be used for both installing Windows 11 and also booting via PVS. Windows 11 has installation requirements which need both Secure boot and TPM available. Hyper-V VM options which are relevant here: Secure boot...

CVE-2022-49874

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevscprobe If hidadddevice returns error, it should call hiddestroydevice to free hiddev which is allocated in hidallocatedevice...

CVE-2022-49874

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevscprobe If hidadddevice returns error, it should call hiddestroydevice to free hiddev which is allocated in hidallocatedevice...

CVE-2022-49874 HID: hyperv: fix possible memory leak in mousevsc_probe()

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevscprobe If hidadddevice returns error, it should call hiddestroydevice to free hiddev which is allocated in hidallocatedevice...

CVE-2022-49874 HID: hyperv: fix possible memory leak in mousevsc_probe()

In the Linux kernel, the following vulnerability has been resolved: HID: hyperv: fix possible memory leak in mousevscprobe If hidadddevice returns error, it should call hiddestroydevice to free hiddev which is allocated in hidallocatedevice...

Citrix Virtual Apps and Desktops - Unable to create/update catalog in Hyper-V Environment

When admin tries to create or update machine catalog, there is an error message displayed in Studio. Error details: Failed to update the master image associated with the provisioning scheme because the configuration validating is not successful. If you check the details: StudioErrorId :...

Oracle Linux VM Restored to Azure Fails to Boot

Challenge After restoring a VM to Azure that ran Oracle Linux, that VM fails to boot. Cause Some Oracle Linux deployments may not include the Hyper-V-related UEK Unbreakable Enterprise Kernel modules, such as: hvvmbus hvstorvsc hvutils hvnetvsc When these modules are missing, issues can occur...

Ubuntu 20.04 LTS : Linux kernel (Intel IoTG) vulnerabilities (USN-7459-1)

"The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-7459-1 advisory. Jann Horn discovered that the watchqueue event notification subsystem in the Linux kernel contained an out-of-bounds write vulnerability. A local attack...

PT-2025-37071

Name of the Vulnerable Software and Affected Versions: Dell PowerProtect Data Manager versions 19.19 and 19.20 Description: Dell PowerProtect Data Manager, running on Hyper-V, contains a vulnerability related to the plaintext storage of passwords. A high-privileged attacker with local access coul...

PT-2025-37070

Name of the Vulnerable Software and Affected Versions: Dell PowerProtect Data Manager versions 19.19 and 19.20 Description: Dell PowerProtect Data Manager, running on Hyper-V, contains an Incorrect Default Permissions issue. A low-privileged attacker with local access could potentially exploit th...