178 matches found
PT-2026-38957
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the KVM nSVM component where a user-triggerable warning occurs in the svm set nested state function when nested svm load cr3 fails. This condition can be easily...
KVM: SEV: Lock all vCPUs when synchronzing VMSAs for SNP launch finish
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CVE-2026-31590 KVM: SEV: Drop WARN on large size for KVM_MEMORY_ENCRYPT_REG_REGION
In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Drop WARN on large size for KVMMEMORYENCRYPTREGREGION Drop the WARN in sevpinmemory on npages overflowing an int, as the WARN is comically trivially to trigger from userspace, e.g. by doing: struct kvmencregion range =...
Unity Linux 20.1070e Security Update: kernel (UTSA-2026-013287)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013287 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Make sure GHCB is mapped before updating Access to the GHCB is mainly in the VMGEXIT pa...
Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-007595)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-007595 advisory. In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Handle SRCU initialization failure during page track init Check the return of...
CVE-2026-32220
Improper access control in Windows Virtualization-Based Security VBS Enclave allows an authorized attacker to bypass a security feature locally...
PT-2026-32725
Name of the Vulnerable Software and Affected Versions Windows Virtualization-Based Security VBS Enclave affected versions not specified Description An untrusted pointer dereference in the Windows Virtualization-Based Security VBS Enclave allows an authorized attacker to locally bypass a security...
qemu-kvm: VNC WebSocket handshake use-after-free
A flaw was found in QEMU. If the QIOChannelWebsock object is freed while it is waiting to complete a handshake, a GSource is leaked. This can lead to the callback firing later on and triggering a use-after-free in the use of the channel. This can be abused by a malicious client with network acces...
ALPINE-CVE-2026-23555
Any guest issuing a Xenstore command accessing a node using the illegal node path "/local/domain/", will crash xenstored due to a clobbered error indicator in xenstored when verifying the node path. Note that the crash is forced via a failing assert statement in xenstored. In case xenstored is...
RHEL 9 : qemu-kvm (RHSA-2026:3165)
The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:3165 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the...
CVE-2024-21953
Improper input validation in IOMMU could allow a malicious hypervisor to reconfigure IOMMU registers resulting in loss of guest data integrity...
Intel Trust Domain Extensions 竞争条件问题漏洞
Intel Trust Domain Extensions is a confidential virtualization solution developed by Intel Corporation in the United States. It aims to isolate confidential virtual machines from non-confidential domain software stacks including hypervisors, VMMs, and other non-trusted domain software stacks,...
AMD EPYC Processor 安全漏洞
The AMD EPYC Processor is a series of multi-core processors developed by Advanced Microelectronics Devices, Inc. AMD. There is a security vulnerability in the AMD EPYC Processor, which stems from the reuse of freed resources. This vulnerability may allow malicious virtual machine monitoring...
Exploit for Exposure of Sensitive Information to an Unauthorized Actor in Microsoft
CTT-Memory-Vortex-20805 This script utilizes the \alpha=0.030...
Xen security vulnerabilities
Xen is an open-source virtual machine monitor product developed by Xen. This product allows different and incompatible operating systems to run on the same computer. It also supports migration during runtime, ensuring smooth operation and avoiding downtime. Xen has security vulnerabilities; these...
Azure Linux 3.0 Security Update: kernel (CVE-2025-23141)
The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-23141 advisory. - In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Acquire SRCU in KVMGETMPSTATE ...
MiracleLinux 8 : virt:rhel and virt-devel:rhel (AXSA:2024-8558:01)
The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-8558:01 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution for Linux on numerous hardware platforms. The virt:rhel module contains packages which...
MiracleLinux 4 : qemu-kvm-0.12.1.2-2.160.AXS4.8 (AXSA:2011-600:02)
The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2011-600:02 advisory. KVM for Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware. Using KVM, one can run multiple virtual machines...
MiracleLinux 3 : kvm-83-266.0.1.AXS3.1 (AXSA:2014-242:01)
The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2014-242:01 advisory. KVM for Kernel-based Virtual Machine is a full virtualization solution for Linux on x86 hardware. Using KVM, one can run multiple virtual machines...