RHSA-2020:4058 Red Hat Security Advisory: virt:rhel security update

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RHSA-2020:3040 Red Hat Security Advisory: virt:rhel security update

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RHSA-2020:1344 Red Hat Security Advisory: virt:rhel security update

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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...

Mutiple vulnerabilities in the Viridian interface

ISSUE DESCRIPTION There are multiple issues related to the handling and accessing of guest memory pages in the viridian code: 1. A NULL pointer dereference in the updating of the reference TSC area. This is CVE-2025-27466. 2. A NULL pointer dereference by assuming the SIM page is mapped when a...

Advisory ROSA-SA-2025-2967

Software: avahi 0.7 OS: ROSA Virtualization 2.1 unaffected versions = avahi-0.7-27.0.2.rv3.1 affected versions avahi-0.7-27.0.2.2.rv3.1 CVE-ID: CVE-2018-1000845 BDU-ID: 2019-00693 CVE-Crit: CRITICAL. CVE-DESC: Duplicate CVE-2017-6519 CVE-STATUS: The vulnerability has been resolved CVE-REV: To clo...

CVE-2025-40804

A vulnerability has been identified in SIMATIC Virtualization as a Service SIVaaS All versions. The affected application exposes a network share without any authentication. This could allow an attacker to access or alter sensitive data without proper authorization...

CVE-2025-40804

A vulnerability has been identified in SIMATIC Virtualization as a Service SIVaaS All versions. The affected application exposes a network share without any authentication. This could allow an attacker to access or alter sensitive data without proper authorization...

CVE-2025-40804

A vulnerability has been identified in SIMATIC Virtualization as a Service SIVaaS All versions. The affected application exposes a network share without any authentication. This could allow an attacker to access or alter sensitive data without proper authorization...

CVE-2025-40804

CVE-2025-40804 concerns Siemens’ SIMATIC Virtualization as a Service (SIVaaS). Affected: all versions; root cause is an unauthenticated network share exposed by the application, enabling an attacker to access or alter sensitive data without authorization. CVSS metrics from listed sources: v3.1 ba...

Windows Hyper-V Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Hyper-V allows an authorized attacker to elevate privileges locally...

Siemens SIMATIC Virtualization as a Service 安全漏洞

Siemens SIMATIC Virtualization as a Service SIVaaS is an automation virtual machine from Siemens, Germany. A security vulnerability exists in Siemens SIMATIC Virtualization as a Service that originates from an unauthenticated network share, which could lead to unauthorized data access or...

PT-2025-36687

Name of the Vulnerable Software and Affected Versions: SIMATIC Virtualization as a Service SIVaaS affected versions not specified Description: The affected application exposes a network share without any authentication. This could allow an attacker to access or alter sensitive data without proper...

RLSA-2025:12527 Moderate: virt:rhel and virt-devel:rhel security update

Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains packageswhich provide user-space components used to run virtual machines using KVM.The packages also provide APIs for managing and interacting with the...

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,...

Unbreakable Enterprise kernel security update

5.15.0-312.187.5 - Revert 'mm: hugetlb: independent PMD page table shared count' Harshit Mogalapalli Orabug: 38327655 5.15.0-312.187.4 - rds: Fix NULL ptr deref in xasstart Hakon Bugge Orabug: 38166374 - KVM: x86: use arrayindexnospec with indices that come from guest Thijs Raymakers Orabug:...

gve: prevent ethtool ops after shutdown

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CVE-2024-36331

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity...

CVE-2024-36331

Improper initialization of CPU cache memory could allow a privileged attacker with hypervisor access to overwrite SEV-SNP guest memory resulting in loss of data integrity...

CVE-2024-36331

CVE-2024-36331 is an issue in the Linux kernel affecting SEV-SNP memory integrity when a privileged attacker with hypervisor access can exploit improper CPU cache initialization to overwrite guest memory. Public sources in connected docs (Ubuntu USN advisories USN-7880-1, USN-7879-1, USN-7934-1; ...