kernel: x86/vmscape: Add conditional IBPB mitigation

In the Linux kernel, the following vulnerability has been resolved: x86/vmscape: Add conditional IBPB mitigation VMSCAPE is a vulnerability that exploits insufficient branch predictor isolation between a guest and a userspace hypervisor like QEMU. Existing mitigations already protect kernel/KVM...

CVE-2025-40038 KVM: SVM: Skip fastpath emulation on VM-Exit if next RIP isn't valid

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Skip fastpath emulation on VM-Exit if next RIP isn't valid Skip the WRMSR and HLT fastpaths in SVM's VM-Exit handler if the next RIP isn't valid, e.g. because KVM is running with nrips=false. SVM must decode and emulate...

CVE-2025-0033

Improper access control within AMD SEV-SNP could allow an admin privileged attacker to write to the RMP during SNP initialization, potentially resulting in a loss of SEV-SNP guest memory integrity...

Microsoft Hyper-V 竞争条件问题漏洞

Microsoft Hyper-V is an application from Microsoft Corporation USA. A system hypervisor virtualization technology that enables desktop virtualization. Microsoft Hyper-V suffers from a Competing Conditions Issue vulnerability that originates from an attacker's ability to elevate privileges by...

EUVD-2020-22541

Malware in sbrugna...

EUVD-2021-16739

Malware in sbrugna...

EUVD-2020-6764

Malware in sbrugna...

EUVD-2010-0459

Malware in sbrugna...

EUVD-2013-0195

Malware in sbrugna...

Unity Linux 20.1070e Security Update: libvirt (UTSA-2025-680656)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-680656 advisory. A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels. This flaw allows one exploited guest to access files labeled for...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414380)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414380 advisory. An issue was discovered the x86 KVM subsystem in the Linux kernel before 5.18.17. Unprivileged guest users can compromise the guest kernel because TLB flush operatio...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-414353)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-414353 advisory. A regression exists in the Linux Kernel within KVM: nVMX that allowed for speculative execution attacks.L2 can carry out Spectre v2 attacks on L1 due to L1 thinking ...

kernel: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/hyper-v: Skip non-canonical addresses during PV TLB flush In KVM guests with Hyper-V hypercalls enabled, the hypercalls HVCALLFLUSHVIRTUALADDRESSLIST and HVCALLFLUSHVIRTUALADDRESSLISTEX allow a guest to request...

EUVD-2025-10153

Malicious code in bioql PyPI...

EUVD-2025-2405

Malicious code in bioql PyPI...

EUVD-2025-2433

Malicious code in bioql PyPI...

virt:rhel and virt-devel:rhel security update

An update is available for module.libguestfs-winsupport, libvirt, module.supermin, netcf, perl-Sys-Virt, libguestfs-winsupport, module.perl-Sys-Virt, module.libtpms, qemu-kvm, module.nbdkit, seabios, libvirt-python, nbdkit, module.netcf, libnbd, libguestfs, module.libvirt-python, supermin,...

Qemu-kvm: information leak in virtio devices

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Microsoft Hyper-V 安全漏洞

Microsoft Hyper-V is an application from Microsoft USA. A system hypervisor virtualization technology that enables desktop virtualization. A security vulnerability exists in Microsoft Hyper-V. An attacker exploiting this vulnerability could elevate privileges. The following products and versions...

Linux Distros Unpatched Vulnerability : CVE-2025-38455

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Red Hat Enterprise Linux - kernel: KVM: SVM: Reject SEV-ES intra host migration if vCPU creation is in- flight Ubuntu Linux - In the Linux kernel, the following...