PT-2026-28637

Name of the Vulnerable Software and Affected Versions QEMU affected versions not specified Description A flaw allows a local attacker within a guest virtual machine to write data beyond its allocated memory. This occurs when the cpu physical memory map function returns a shorter length than...

SUSE CVE-2023-54172

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: Disable IBT when hypercall page lacks 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 versions of Hyper-...

EUVD-2023-60469

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: Disable IBT when hypercall page lacks 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 versions of Hyper-...

CVE-2023-54172

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: Disable IBT when hypercall page lacks 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 versions of Hyper-...

CVE-2023-54172

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: Disable IBT when hypercall page lacks 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 versions of Hyper-...

UBUNTU-CVE-2023-54172

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: Disable IBT when hypercall page lacks 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 versions of Hyper-...

CVE-2023-54172 x86/hyperv: Disable IBT when hypercall page lacks ENDBR instruction

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: Disable IBT when hypercall page lacks 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 versions of Hyper-...

CVE-2023-54172

CVE-2023-54172 affects the Linux kernel's x86/hyperv integration. The vulnerability arose because Hyper-V VMs with ConfigVersion 9.3+ support IBT in the guest, but the hypercall page could be missing ENDBR64. Since hypercalls use an indirect call to the hypercall page, this caused an exception an...

CVE-2023-54172 x86/hyperv: Disable IBT when hypercall page lacks ENDBR instruction

In the Linux kernel, the following vulnerability has been resolved: x86/hyperv: Disable IBT when hypercall page lacks 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 versions of Hyper-...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992183)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992183 advisory. 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...

Linux Distros Unpatched Vulnerability : CVE-2023-54172

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - x86/hyperv: Disable IBT when hypercall page lacks ENDBR instruction On hardware that supports Indirect Branch Tracking IBT, Hyper-V VMs with ConfigVersion 9.3 o...

Microsoft Hyper-V Denial of Service Vulnerability (CNVD-2026-17160)

Microsoft Hyper-V is an application from Microsoft Corporation USA. A system hypervisor virtualization technology that enables desktop virtualization. Microsoft Hyper-V has a denial of service vulnerability that can be exploited by attackers to cause a denial of service...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-991122)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991122 advisory. In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix potential crash on module unload The vmbus driver relies on the panic...

CVE-2025-62567

Integer underflow wrap or wraparound in Windows Hyper-V allows an authorized attacker to deny service over a network...

CVE-2023-53756

In the Linux kernel, the following vulnerability has been resolved: KVM: VMX: Fix crash due to uninitialized currentvmcs KVM enables 'Enlightened VMCS' and 'Enlightened MSR Bitmap' when running as a nested hypervisor on top of Hyper-V. When MSR bitmap is updated, evmcstouchmsrbitmap function uses...

CVE-2025-62567

Integer underflow wrap or wraparound in Windows Hyper-V allows an authorized attacker to deny service over a network...

CVE-2025-62567

Integer underflow wrap or wraparound in Windows Hyper-V allows an authorized attacker to deny service over a network...

EUVD-2025-202211

Integer underflow wrap or wraparound in Windows Hyper-V allows an authorized attacker to deny service over a network...

CVE-2025-62567 Windows Hyper-V Denial of Service Vulnerability

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CVE-2025-62567

CVE-2025-62567 is a Windows Hyper-V Denial of Service vulnerability caused by an integer underflow that can be triggered by a network-based attack from an authorized user. The linked sources classify the impact as Denial of Service with a CVSS v3.1 base score of 5.3 (Network, High attack complexi...