[SECURITY] [DSA 4888-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4888-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff April 10, 2021 https://www.debian.org/security/faq -...

CVE-2020-36312

A flaw was found in the KVM hypervisor of the Linux kernel. A memory leak could occur in kvmiobusunregisterdev upon a kmalloc failure. The highest threat from this vulnerability is to system availability. Mitigation Mitigation for this issue is either not available or the currently available...

Kernel: KVM: host stack overflow due to lazy update IOAPIC

A stack overflow flaw via an infinite loop condition issue was found in the KVM hypervisor of the Linux kernel. This flaw occurs while processing interrupts because the IRQ state is erroneously set. This flaw allows a guest user to crash the host kernel, resulting in a denial of service. The...

Citrix Hypervisor Denial of Service Vulnerability

Citrix Systems Hypervisor is an application from Citrix Systems, Inc. It is used to simplify operations management and ensure a high-definition user experience for intensive workloads. Citrix Hypervisor has a security vulnerability that can be exploited by an attacker to trigger a denial of servi...

Vulnerabilities fixed in Citrix Hypervisor (Xen)

Vulnerabilities have been fixed in the Citrix Hypervisor. The vulnerabilities allow a local malicious person with elevated permissions on a guest system able to cause the host system to crash. Citrix has released updates to fix the vulnerabilities. More information can be found on the page below:...

[SECURITY] Fedora 34 Update: xen-4.14.1-7.fc34

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

Fedora: Security Advisory for xen (FEDORA-2021-7b4dcfcb6d)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Citrix Releases Security Updates for Hypervisor

Citrix has released security updates to address vulnerabilities in Hypervisor formerly XenServer. An attacker could exploit some of these vulnerabilities to cause a denial-of-service condition. CISA encourages users and administrators to review Citrix Security Update CTX306565 and apply the...

Citrix Hypervisor Security Update

Description of Problem Two security issues have been identified in Citrix Hypervisor formerly Citrix XenServer that may allow privileged code in a guest VM to cause the host to crash or become unresponsive. These issues affect all currently supported versions of Citrix Hypervisor up to and...

Citrix Hypervisor 安全漏洞

Citrix Systems Hypervisor is an application from Citrix Systems, Inc. It is used to simplify operations management and ensure a high-definition user experience for intensive workloads. Citrix Hypervisor has a security vulnerability that can be exploited by an attacker to trigger a denial of servi...

CVE-2021-27242

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.0.1-48919. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

CVE-2021-27243

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.0.1-48919. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

CVE-2021-27244

This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop 16.0.1-48919. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw...

CVE-2021-27242

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.0.1-48919. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

Memory corruption

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.0.1-48919. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

Integer overflow

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.0.1-48919. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

CVE-2021-27243

This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.0.1-48919. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within...

Parallels Desktop 缓冲区错误漏洞

Parallels Desktop is a virtual machine software that runs on Mac computers. A security vulnerability exists in Parallels Desktop Toolgate that stems from a lack of proper validation of user-supplied data, which could lead to memory corruption. An attacker can exploit the vulnerability to execute...

[SECURITY] Fedora 32 Update: xen-4.13.2-8.fc32

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

[SECURITY] Fedora 33 Update: xen-4.14.1-7.fc33

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...