PT-2021-6824 · Xen +1 · Xen +1

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is related to the dom0less feature of the Xen hypervisor, which allows administrators to create multiple unprivileged domains directly from Xen. Unfortunately, the memory limit for...

Xen 竞争条件问题漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. Xen has a security vulnerability that can be...

PT-2021-6468 · Xen +1 · Xen +1

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is related to weaknesses in the authentication procedure of the Xen hypervisor. Exploitation of this issue allows an attacker to access confidential data, compromise its integrity, an...

The vulnerability of the virtualization paravirtualization mode implementation in Xen hypervisors allows a malicious actor to gain unauthorized access to protected information.

The vulnerability of the PV mode implementation in Xen hypervisors relates to the use of the Indirect Branch Restricted Speculation IBRS mechanism for indirect branch control. Exploiting this vulnerability can allow an attacker to gain unauthorized access to protected information...

The vulnerability of Xen hypervisors, related to pointer swapping errors, allows a perpetrator to cause a service failure.

The vulnerability of Xen hypervisors is related to pointer arithmetic errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of Xen hypervisors, caused by uncontrolled recursion, allows attackers to trigger an emergency shutdown of the application.

The vulnerability of the Xen hypervisor is caused by an uncontrolled recursion. Exploiting this vulnerability can allow an attacker to cause the application to terminate abnormally...

The vulnerability of Xen hypervisors, related to the provision of unlimited memory, allows a attacker to cause a service failure.

The vulnerability of Xen hypervisors relates to the provision of unlimited memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of Xen hypervisors, related to memory release errors, allows a hacker to cause a service failure.

The vulnerability of the Xen hypervisor implementation is related to memory release errors. Exploiting this vulnerability can allow an attacker to cause a service failure by using the XSRESETWATCHES request...

The vulnerability of the Oxenstored process in the Xen hypervisor allows a attacker to trigger a service failure.

The vulnerability of the Oxenstored hypervisor in Xen relates to the allocation of unlimited memory. Exploiting this vulnerability can allow an attacker to cause a service failure...

[SECURITY] Fedora 33 Update: xen-4.14.2-2.fc33

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

[SECURITY] Fedora 34 Update: xen-4.14.2-2.fc34

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

PT-2021-5824 · Unknown +2 · Cpu Products +2

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified CPU products affected versions not specified Description: The issue is related to a potential speculative code store bypass in CPU products, which, in conjunction with software vulnerabilities related to...

SUSE: Security Advisory (SUSE-SU-2013:1314-1)

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...

Xen 资源管理错误漏洞

Xen is an open source virtual machine monitor product from the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. A security vulnerability exists in Xen, whic...

The vulnerability of the GNTTABOP_map_grant component in Xen hypervisors allows a perpetrator to trigger a service failure.

The vulnerability of the GNTTABOPmapgrant component in Xen hypervisors is related to errors in returned values. Exploiting this vulnerability can allow an attacker to cause a service failure...

Xen Xenstore Use-After-Free DoS (XSA-325)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue. Xenstored and guests communicate via a shared memory page using a specific protocol. When a guest violates this protocol, xenstored will drop the connection to that guest...

Xen oxenstored Bad Permissions (XSA-353)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a bad permissions issue. In the Ocaml xenstored implementation, the internal representation of the tree has special cases for the root node, because this node has no parent. Unfortunately...

Xen Inverted Conditional DoS (XSA-319)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted conditional in x86 HVM guests' dirty video RAM tracking code allows such guests to make Xen de-reference ...

Xen IRQ Vector Leak DoS (XSA-360)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a denial of service DoS vulnerability. An x86 HVM guest with PCI pass through devices can force the allocation of all IDT vectors on the system by rebooting itself with MSI or MSI-X...

Xen x86 Race Condition Use-After-Free (XSA-345)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an issue allowing x86 guest OS users to cause a host OS denial of service, achieve data corruption, or possibly gain privileges by exploiting a race condition that leads to a use-after-fr...