GSD-2021-1002716 xen/blkfront: harden blkfront against event channel storms

xen/blkfront: harden blkfront against event channel storms This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.88 by commit...

GSD-2021-1002628 xen/netfront: harden netfront against event channel storms

xen/netfront: harden netfront against event channel storms This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.294 by commit...

UBUNTU-CVE-2021-3929

A DMA reentrancy issue was found in the NVM Express Controller NVME emulation in QEMU. This CVE is similar to CVE-2021-3750 and, just like it, when the reentrancy write triggers the reset function nvmectrlreset, data structs will be freed leading to a use-after-free issue. A malicious guest could...

RLSA-2021:5238 Low: virt:rhel and virt-devel:rhel security update

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

The vulnerability of the UAS emulation device’s hardware emulation by QEMU, related to writing beyond the buffer boundaries, allows a perpetrator to access confidential data, compromise its integrity, and cause service failures.

The vulnerability of the UAS emulation device’s hardware emulation software, QEMU, lies in the lack of flow number verification. Exploiting this vulnerability allows attackers to access confidential data, compromise its integrity, and even cause service failures...

PT-2021-8125 · Linux +1 · Linux Kernel +1

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The vulnerability is related to the KVM component of the Linux kernel. It is caused by the incorrect handling of the vmx-fail flag when the vCPU is in L2 and emulation required is true...

Debian DLA-2843-1 : linux - LTS security update

The remote Debian 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-2843 advisory. - Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccpshctxccid object as a listene...

The vulnerability of the FSLogix automated control software lies in the lack of protection for service data, allowing a malicious individual to gain unauthorized access to the device.

The vulnerability of the FSLogix automated desktop virtualization control software lies in the lack of protection for service data. Exploiting this vulnerability can allow an intruder to gain unauthorized access to the device...

The vulnerability of the Hyper-V hardware virtualization system of the Microsoft Windows operating system, which allows a hacker to trigger a service failure.

The vulnerability of the Hyper-V hardware virtualization technology of the Microsoft Windows operating system is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions remotely...

TLB Poisoning Attacks on AMD Secure Encrypted Virtualization (SEV) - Lenovo Support US

No description provided...

UBUNTU-CVE-2021-4093

A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...

CVE-2021-4093

A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State SEV-ES. A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction for example, outs or ins using the exit...

RHEL 7 : RHV-H security update (redhat-virtualization-host) 4.3.20 (Critical) (RHSA-2021:5035)

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:5035 advisory. The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host...

Moderate: Red Hat Enhancement Advisory: MTV 2.2.0 Images

Updated release packages fix several bugs and add various enhancements. Migration Toolkit for Virtualization MTV 2.2.0...

TIBCO Security Advisory: January 12, 2022 - TIBCO Data Virtualization -2021-35500

TIBCO Data Virtualization Arbitrary File Download vulnerability Original release date: January 12, 2022 Last revised: --- CVE-2021-35500 Source:TIBCO Software Inc. Products Affected TIBCO Data Virtualization versions 8.3.0 and below TIBCO Data Virtualization version 8.4.0 TIBCO Data Virtualizatio...

TIBCO Security Advisory: January 12, 2022 - TIBCO Data Virtualization -2021-35500

TIBCO Data Virtualization Arbitrary File Download vulnerability Original release date: January 12, 2022 Last revised: --- CVE-2021-35500 Source:TIBCO Software Inc. Products Affected TIBCO Data Virtualization versions 8.3.0 and below TIBCO Data Virtualization version 8.4.0 TIBCO Data Virtualizatio...

CVE-2021-38937

IBM PowerVM Hypervisor FW940, FW950, and FW1010 could allow an authenticated user to cause the system to crash using a specially crafted IBMi Hypervisor call. IBM X-Force ID: 210894...

RHEL 8 : Red Hat Virtualization Host security update [ovirt-4.4.9] Async #1 (Critical) (RHSA-2021:5006)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2021:5006 advisory. The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-nod...

IBM PowerVM Hypervisor 安全漏洞

IBM PowerVM Hypervisor is an application from Universal Business Machines IBM, Inc. provides a secure and scalable virtualization environment for applications built on the advanced RAS capabilities and leading performance of the Power Systems platform.An access control error vulnerability exists ...

IBM PowerVM Hypervisor 安全漏洞

IBM PowerVM Hypervisor is an application from IBM USA, Inc. provides a secure and scalable virtualization environment for applications built on the advanced RAS capabilities and leading performance of the Power Systems platform.A denial-of-service vulnerability exists in IBM PowerVM Hypervisor th...