VMCI DoS

The vulnerability of the VMCI component in the Linux operating system’s kernel is related to errors in resource management within the dgdispatchashost function. Exploiting this vulnerability can allow an attacker to trigger a service failure...

UBUNTU-CVE-2024-3447

A heap-based buffer overflow was found in the SDHCI device emulation of QEMU. The bug is triggered when both s-datacount and the size of s-fifobuffer are set to 0x200, leading to an out-of-bound access. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a...

kernel: vmci: prevent speculation leaks by sanitizing event in event_deliver()

A vulnerability was found in the eventdeliver function in the Linux kernel's VMCI component, where the issue involves a lack of sanitization for the eventdata.event index controlled by user-space, which could lead to speculative information leaks...

November 12, 2024—KB5046612 (OS Build 14393.7515)

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RHEL 9 : libvirt (RHSA-2024:9128)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2024:9128 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contains...

PT-2024-34708 · Unknown +1 · Hda Audio Driver +1

Name of the Vulnerable Software and Affected Versions: hda audio driver affected versions not specified Description: A guest can trigger an infinite loop in the hda audio driver. Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerabili...

Moderate: qemu-kvm security update

Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide the user-space component for running virtual machines that use KVM. Security Fixes: QEMU: SR-IOV: improper validation of NumVFs leads to buffer overflow...

OESA-2024-2367 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add NULL pointer check for kzalloc Why & How Check return pointer of kzalloc before using it.CVE-2024-42122 In the Linux kernel, the following...

SUSE CVE-2024-50139

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Fix shift-out-of-bounds bug Fix a shift-out-of-bounds bug reported by UBSAN when running VM with MTE enabled host kernel. UBSAN: shift-out-of-bounds in arch/arm64/kvm/sysregs.c:1988:14 shift exponent 33 is too large f...

Oracle Database Server Java VM DoS

The vulnerability of the Java VM component of the Oracle Database Server management system is related to improper cleaning or release of resources. Exploiting this vulnerability can allow an attacker to cause service failures using the Oracle Net protocol...

RHEL 8 : virt:rhel and virt-devel:rhel (RHSA-2024:6964)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2024:6964 advisory. Kernel-based Virtual Machine KVM offers a full virtualization solution forLinux on numerous hardware platforms. The virt:rhel module contain...

MCS Machines on Microsoft Azure show as 'Creating' on the Azure Portal

When using Microsoft Azure and Citrix Machine Creation Services MCS, the Virtual Machine Object shows as 'Creating' instead of 'Running,' but otherwise registers and can be connected to until it forcibly shuts down...

SUSE CVE-2024-50114

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Unregister redistributor for failed vCPU creation Alex reports that syzkaller has managed to trigger a use-after-free when tearing down a VM: BUG: KASAN: slab-use-after-free in kvmputkvm+0x300/0xe68...

SUSE CVE-2024-50115

In the Linux kernel, the following vulnerability has been resolved: KVM: nSVM: Ignore nCR34:0 when loading PDPTEs from memory Ignore nCR34:0 when loading PDPTEs from memory for nested SVM, as bits 4:0 of CR3 are ignored when PAE paging is used, and thus VMRUN doesn't enforce 32-byte alignment of...

UBUNTU-CVE-2024-50114

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Unregister redistributor for failed vCPU creation Alex reports that syzkaller has managed to trigger a use-after-free when tearing down a VM: BUG: KASAN: slab-use-after-free in kvmputkvm+0x300/0xe68...

QEMU Resource Management Error Vulnerability (CNVD-2024-44506)

QEMU Quick Emulator is a set of simulation processor software. The software is fast and cross-platform. QEMU suffers from a security vulnerability that stems from the presence of a post-release reuse vulnerability that can lead to a crash or virtual machine escape. An attacker could exploit this...

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 originates in the KVM module, where the redistributor is not properly logged off when a virtual machine creation fails ...

RHEL 6 : qemu-kvm-rhev (RHSA-2014:0434)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2014:0434 advisory. KVM Kernel-based Virtual Machine is a full virtualization solution for Linux on AMD64 and Intel 64 systems. The qemu-kvm-rhev package provid...

PT-2025-2867 · Qualcomm · Snapdragon +22

Name of the Vulnerable Software and Affected Versions: No specific software or versions are mentioned in the provided descriptions. Description: The issue involves memory corruption that occurs when reading CPU state data during the suspension of a guest virtual machine. This corruption happens...

OESA-2024-2324 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix double listadd when enabling VMD in scalable mode When enabling VMD and IOMMU scalable mode, the following kernel panic call trace/kernel log is...