Linux Kernel Security Vulnerabilities

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an improperly sequenced uninstallation of the RISC-V KVM module, which could lead to inconsistent IRQ states...

CVE-2025-23135: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: RISC-V: KVM: Teardown riscv specific bits after kvmexit During a module removal, kvmexit invokes arch specific disable call which disables AIA. However, we invoke aiaexit before kvmexit resulting in the following warning. KVM...

Security Bulletin: Multiple vulnerabilities in IBM WebSphere Application Server Liberty, OpenSSL, libcurl, and IBM Java may affect IBM Storage Protect for Virtual Environments: Data Protection for Microsoft Hyper-V

Summary IBM Storage Protect for Virtual Environments: Data Protection for Microsoft Hyper-V can be affected by security flaws in IBM WebSphere Application Server Liberty, OpenSSL, libcurl, and IBM Java. The flaws can lead to denial of service, sensitive information exposure, memory resource...

Citrix Virtual Apps and Desktops - Unable to EDIT Published DualAdmin APP-V application in WebStudio

Admin cannot edit some of the published applications. Affected applications: Dual Admin APP-V Applications Error displayed: More details: Action Name: APPApplicationPropertiesException: StudioErrorId : UnknownError Error Source : CitrixAppVService Sdk Error Message : Cannot process command becaus...

Citrix Virtual Apps and Desktops - Unable to launch APP-V application from the VDA

When user tries to launch published app-v application there is an error displayed: The application failed to launch. This may be due to a network failure...

Citrix Virtual Apps and Desktops - Error displayed in WebStudio when publishing DualAdmin App-V app

You try to publish app-v applications from app-v package and you use Dual Admin mode Microsoft Management and Publishing servers are used. When you try to do this from Applications or Delivery Group node, there is an error displayed and applications are not listed. Example: When you try to perfor...

CVE-2025-27491

Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network...

PT-2025-20238 · Ао 'Сбертех' · Субд 'Platform V Pangolin Db'

Уязвимость системы управления базами данных Platform V Pangolin DB связана с конфликтом данных в BIO-структурах OpenSSL. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, перезаписать критически важные данные, ограничить возможность установки SSL-соединений и осуществить...

KVM: x86: Reject Hyper-V's SEND_IPI hypercalls if local APIC isn't in-kernel

...

openvswitch: use RCU protection in ovs_vport_cmd_fill_info()

...

Windows Hyper-V Code Execution

The vulnerability of the Windows Hyper-V hardware virtualization system is related to the use of memory after it is freed. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

CVE-2025-27491

Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network...

CVE-2025-27491

Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network...

CVE-2025-27491

CVE-2025-27491 is a Windows Hyper-V remote code execution vulnerability described in the initial document as a use-after-free that could allow an authenticated attacker to execute code over the network. Connected sources corroborate Hyper-V as the affected component and reference patch delivery i...

CVE-2025-27491 Windows Hyper-V Remote Code Execution Vulnerability

...

CVE-2025-27491 Windows Hyper-V Remote Code Execution Vulnerability

...

Windows Hyper-V Remote Code Execution Vulnerability

Use after free in Windows Hyper-V allows an authorized attacker to execute code over a network...

SUSE CVE-2025-21977

In the Linux kernel, the following vulnerability has been resolved: fbdev: hypervfb: Fix hang in kdump kernel when on Hyper-V Gen 2 VMs Gen 2 Hyper-V VMs boot via EFI and have a standard EFI framebuffer device. When the kdump kernel runs in such a VM, loading the efifb driver may hang because of...

Microsoft Hyper-V Resource Management Vulnerability

Microsoft Hyper-V is an application from Microsoft Corporation USA. A system hypervisor virtualization technology that enables desktop virtualization. A resource management error vulnerability exists in Microsoft Hyper-V. An attacker exploiting this vulnerability could remotely execute code. The...

PT-2025-15549 · 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 a use after free condition in Windows Hyper-V, which can be exploited by a remote attacker to execute arbitrary code. This can potentially allow an attacker ...