DEBIAN-CVE-2016-2271

VMX in Xen 4.6.x and earlier, when using an Intel or Cyrix CPU, allows local HVM guest users to cause a denial of service guest crash via vectors related to a non-canonical RIP...

UBUNTU-CVE-2016-2271

VMX in Xen 4.6.x and earlier, when using an Intel or Cyrix CPU, allows local HVM guest users to cause a denial of service guest crash via vectors related to a non-canonical RIP...

[SECURITY] Fedora 22 Update: xen-4.5.2-7.fc22

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

[SECURITY] Fedora 23 Update: xen-4.5.2-7.fc23

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

Xen 'PV superpage' function security bypass vulnerability

Xen is an open source virtual machine monitor product developed at 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 t...

CVE-2016-1570

The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier MFN to the 1 MMUEXTMARKSUPER or 2...

DEBIAN-CVE-2016-1570

The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier MFN to the 1 MMUEXTMARKSUPER or 2...

CVE-2016-1571

The paginginvlpg function in include/asm-x86/paging.h in Xen 3.3.x through 4.6.x, when using shadow mode paging or nested virtualization is enabled, allows local HVM guest users to cause a denial of service host crash via a non-canonical guest address in an INVVPID instruction, which triggers a...

UBUNTU-CVE-2016-1570

The PV superpage functionality in arch/x86/mm.c in Xen 3.4.0, 3.4.1, and 4.1.x through 4.6.x allows local PV guests to obtain sensitive information, cause a denial of service, gain privileges, or have unspecified other impact via a crafted page identifier MFN to the 1 MMUEXTMARKSUPER or 2...

The vulnerability of Xen hypervisors, which allows a perpetrator to trigger a service failure or exert other effects

The vulnerabilities of functions XENMEMincreasereservation, XENMEMpopulatephysmap, XENMEMexchange, and HYPERVISORmemoryop in the hypervisor are related to deficiencies in mandatory input validation for page input operations. Exploiting these vulnerabilities can allow an attacker acting locally to...

The vulnerability of Xen hypervisors, which allows a malicious actor to trigger a service failure

The vulnerability of the libxl toolstack library in Xen hypervisors lies in the improper implementation of the file mapping procedures used by kernels and disks during initial initialization when working with domains within the same process. Exploiting this vulnerability can allow a malicious act...

[SECURITY] Fedora 22 Update: xen-4.5.2-6.fc22

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

Xen 'ioreq' Remote Code Execution Vulnerability

Xen is an open source virtual machine monitor product developed at 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 remote code execution vulnerabilit...

[SECURITY] Fedora 23 Update: xen-4.5.2-6.fc23

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

[SECURITY] Fedora 22 Update: xen-4.5.2-5.fc22

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

Xen Denial of Service Vulnerability (CNVD-2015-08403)

Xen is an open source virtual machine monitor product developed at the University of Cambridge in the United Kingdom. Xen has a security vulnerability that allows an attacker to exploit the vulnerability to crash the host with virtual machine administrator privileges to conduct a denial of servic...

DEBIAN-CVE-2015-8341

The libxl toolstack library in Xen 4.1.x through 4.6.x does not properly release mappings of files used as kernels and initial ramdisks when managing multiple domains in the same process, which allows attackers to cause a denial of service memory and disk consumption by starting domains...

CVE-2015-8338

Xen 4.6.x and earlier does not properly enforce limits on page order inputs for the 1 XENMEMincreasereservation, 2 XENMEMpopulatephysmap, 3 XENMEMexchange, and possibly other HYPERVISORmemoryop suboperations, which allows ARM guest OS administrators to cause a denial of service CPU consumption,...

[SECURITY] Fedora 23 Update: xen-4.5.2-5.fc23

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

UBUNTU-CVE-2015-8552

The PCI backend driver in Xen, when running on an x86 system and using Linux 3.1.x through 4.3.x as the driver domain, allows local guest administrators to generate a continuous stream of WARN messages and cause a denial of service disk consumption by leveraging a system with access to a...