The vulnerability of Xen hypervisors relates to the insecure management of privileges, which allows attackers to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of Xen hypervisors is related to insecure management of privileges. Exploiting this vulnerability allows an attacker to access confidential data, compromise its integrity, and cause service failures...

The vulnerability of the dom0less Xen hypervisor function, allowing a attacker to trigger a service failure

The vulnerability of the dom0less Xen hypervisor relates to the provision of unlimited memory. Exploiting this vulnerability allows a remote attacker to cause a service failure...

Vulnerabilities fixed in Xen

Vulnerabilities have been fixed in Xen Hypervisor. The vulnerabilities allow a malicious party to carry out attacks execute attacks that potentially lead to the following categories of damage: Denial-of-Service DoS. Obtaining elevated privileges Accessing sensitive data Xen has published mitigati...

The vulnerability of Xen hypervisors, related to deficiencies in access control, allows attackers to gain access to confidential data, compromise its integrity, and cause service failures.

The vulnerability of Xen hypervisors is related to deficiencies in access control. Exploiting this vulnerability allows an attacker to gain access to confidential data, compromise its integrity, and cause service failures...

The vulnerability of Xen hypervisors, related to uncontrolled resource consumption, allows a hacker to cause a service failure.

The vulnerability of Xen hypervisors is related to an uncontrolled consumption of resources. Exploiting this vulnerability allows a attacker to cause service failures...

The vulnerability of Xen hypervisors relates to the execution of a loop with an unavailable exit condition, allowing a malicious actor to cause a service failure.

The vulnerability of Xen hypervisors relates to the execution of a loop with an unavailable exit condition. Exploiting this vulnerability allows an attacker to cause a service failure...

UBUNTU-CVE-2022-26356

Racy interactions between dirty vram tracking and paging log dirty hypercalls Activation of log dirty mode done by XENDMOPtrackdirtyvram was named HVMOPtrackdirtyvram before Xen 4.9 is racy with ongoing log dirty hypercalls. A suitably timed call to XENDMOPtrackdirtyvram can enable log dirty whil...

CVE-2022-26357

race in VT-d domain ID cleanup Xen domain IDs are up to 15 bits wide. VT-d hardware may allow for only less than 15 bits to hold a domain ID associating a physical device with a particular domain. Therefore internally Xen domain IDs are mapped to the smaller value range. The cleaning up of the...

[SECURITY] Fedora 36 Update: xen-4.16.0-5.fc36

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

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 stems...

[SECURITY] Fedora 35 Update: xen-4.15.2-2.fc35

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-4.14.4-2.fc34

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

Vulnerabilities fixed in Xen

Vulnerabilities have been fixed in Xen Hypervisor. The vulnerabilities allow a malicious person to carry out attacks execute attacks that result in the following categories of damage: Denial-of-Service DoS Manipulation of data Access to sensitive data Xen has released updates to address the...

PT-2022-4165 · Xen +5 · Xen +5

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is caused by synchronization errors when using shared resources in components of the Xen hypervisor, including blkfront, netfront, scsifront, usbfront, dmabuf, xenbus, 9p, kbdfront, a...

PT-2022-4539 · Xen +5 · Xen +5

Name of the Vulnerable Software and Affected Versions: Xen hypervisor affected versions not specified Description: The issue is caused by synchronization errors when using a shared resource in the scsifront driver of the Xen hypervisor. Exploitation of this issue may allow an attacker to cause a...

PT-2022-4540 · Unknown +5 · Xen Hypervisor +5

Name of the Vulnerable Software and Affected Versions: Xen hypervisor affected versions not specified Description: The issue is caused by synchronization errors when using a shared resource in the blkfront driver of the Xen hypervisor. Exploitation of this issue may allow an attacker to cause a...

PT-2022-4164 · Unknown +5 · Xen Hypervisor +5

Name of the Vulnerable Software and Affected Versions: Xen hypervisor netfront component affected versions not specified Description: The issue is caused by synchronization errors when using a shared resource in the netfront component of the Xen hypervisor. Exploitation of this issue may allow an...

PT-2022-4166 · Xen +5 · Xen +5

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is caused by synchronization errors when using a shared resource in the xenbus component of the Xen hypervisor. Exploitation of this issue may allow an attacker to cause a denial of...

PT-2022-4531 · Xen +5 · Xen +5

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is caused by synchronization errors when using a shared resource in the Xen hypervisor's paravirtualization PV mode implementation. This can be exploited to cause a denial of service...

PT-2022-4330 · Unknown +5 · Xen Hypervisor +5

Name of the Vulnerable Software and Affected Versions: Xen hypervisor affected versions not specified Description: The issue is caused by synchronization errors when using a shared resource in the gntalloc driver of the Xen hypervisor. Exploitation of this issue may allow an attacker to cause a...