1391 matches found
[SECURITY] Fedora 33 Update: xen-4.14.2-4.fc33
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
CVE-2021-28701
Another race in XENMAPSPACEgranttable handling Guests are permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, are de-allocated when a guest switches back from v2...
UBUNTU-CVE-2021-28701
Another race in XENMAPSPACEgranttable handling Guests are permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, are de-allocated when a guest switches back from v2...
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. A security vulnerability exists in Xen where...
[SECURITY] Fedora 34 Update: xen-4.14.2-3.fc34
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
PT-2021-6469 · Xen +1 · Xen +1
Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is related to the handling of XENMAPSPACE grant table in the Xen hypervisor, where guests are allowed access to certain Xen-owned pages of memory. The majority of these pages remain...
DEBIAN-CVE-2021-28698
long running loops in grant table handling In order to properly monitor resource use, Xen maintains information on the grant mappings a domain may create to map grants offered by other domains. In the process of carrying out certain actions, Xen would iterate over all such entries, including ones...
PT-2021-6805 · Xen +1 · Xen +1
Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is related to improper authorization in the Xen hypervisor. Exploitation of this issue allows an attacker to access sensitive data, compromise its integrity, and cause a denial of...
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...
PT-2021-6609 · Xen +1 · Xen +1
Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified Description: The issue is related to inadequate access control in the Xen hypervisor. Exploitation of this issue allows an attacker to access confidential data, compromise its integrity, and cause a denial ...
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 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...
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 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 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 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...