CVE-2024-46830

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Acquire kvm-srcu when handling KVMSETVCPUEVENTS Grab kvm-srcu when processing KVMSETVCPUEVENTS, as KVM will forcibly leave nested VMX/SVM if SMM mode is being toggled, and leaving nested VMX reads guest memory. Note,...

UBUNTU-CVE-2024-46830

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Acquire kvm-srcu when handling KVMSETVCPUEVENTS Grab kvm-srcu when processing KVMSETVCPUEVENTS, as KVM will forcibly leave nested VMX/SVM if SMM mode is being toggled, and leaving nested VMX reads guest memory. Note,...

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 not properly handling SMM mode switching when processing KVMSETVCPUEVENTS...

DEBIAN-CVE-2024-31145

Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region Reporting, "RMRR" for Intel VT-d or Unity Mapping ranges for AMD-Vi. These are typically used for platform tasks such as legacy USB emulation. Since the precise purpose of these regions ...

UBUNTU-CVE-2024-31145

Certain PCI devices in a system might be assigned Reserved Memory Regions specified via Reserved Memory Region Reporting, "RMRR" for Intel VT-d or Unity Mapping ranges for AMD-Vi. These are typically used for platform tasks such as legacy USB emulation. Since the precise purpose of these regions ...

Oracle Linux 8 : virt:ol / and / virt-devel:rhel (ELSA-2024-6964)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2024-6964 advisory. - Fix CVE-2024-7383 NBD server improper certificate validation resolves: RHEL-52728 libtpms libvirt libvirt-dbus libvirt-python nbdkit netcf...

ROS-20240925-01

A vulnerability in the max3100 component of the Linux kernel is related to NULL pointer dereferencing. Exploitation of the vulnerability could allow an attacker to cause a denial of service Vulnerability in the afalg component of the Linux kernel is related to NULL pointer dereferencing...

CVE-2024-21545

Summary of CVE-2024-21545 (Proxmox VE) : A defect in Proxmox Virtual Environment allows an authenticated user with ‘Sys.Audit’ or ‘VM.Monitor’ privileges to read arbitrary host files via the API by leveraging the handle_api2_request logic that reads a local file when a malicious download object i...

Moderate: Red Hat Security Advisory: virt:rhel and virt-devel:rhel security update

An update for the virt:rhel and virt-devel:rhel module is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is availab...

kernel: KVM: arm64: Disassociate vcpus from redistributor region on teardown

A vulnerability was found in the Linux kernel's KVM for ARM64 within the vgic-init.c, vgic-mmio-v3.c, and vgic.h files. The virtual vCPUs may retain dangling pointers in a redistributor region after they have been torn down, leading to potential memory corruption...

ALSA-2024:6964 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...

RHSA-2018:3470 Red Hat Security Advisory: Red Hat Virtualization security and bug fix update

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Oracle VirtualBox: Multiple Vulnerabilities

Background VirtualBox is a powerful virtualization product from Oracle. Description Multiple vulnerabilities have been discovered in Oracle VirtualBox. Please review the CVE identifiers referenced below for details. Impact Please review the referenced CVE identifiers for details. Workaround There...

RHSA-2020:1308 Red Hat Security Advisory: Red Hat Virtualization Engine security, bug fix 4.3.9

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UBUNTU-CVE-2024-46794

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Fix data leak in mmioread The mmioread function makes a TDVMCALL to retrieve MMIO data for an address from the VMM. Sean noticed that mmioread unintentionally exposes the value of an initialized variable val on the stack...

RHSA-2020:3807 Red Hat Security Advisory: Red Hat Virtualization security, bug fix, and enhancement update

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RHSA-2021:4103 Red Hat Security Advisory: OpenShift Virtualization 4.9.0 RPMs security and bug fix update

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RHSA-2018:2321 Red Hat Security Advisory: Red Hat Virtualization security, bug fix, and enhancement update

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RHSA-2018:2079 Red Hat Security Advisory: Red Hat Virtualization security, bug fix, and enhancement update

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Windows Hyper-V DoS

The vulnerability of the Windows Hyper-V hardware virtualization system is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to cause a service failure...