CVE-2014-1642

The IRQ setup in Xen 4.2.x and 4.3.x, when using device passthrough and configured to support a large number of CPUs, frees certain memory that may still be intended for use, which allows local guest administrators to cause a denial of service memory corruption and hypervisor crash and possibly...

Fedora Update for xen FEDORA-2013-23457

Check for the Version of xen OpenVAS Vulnerability Test Fedora Update for xen FEDORA-2013-23457 Authors: System Generated Check Copyright: Copyright C 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms of...

[SECURITY] Fedora 19 Update: xen-4.2.3-12.fc19

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

[SECURITY] Fedora 18 Update: xen-4.2.3-12.fc18

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

CVE-2013-4553

The XENDOMCTLgetmemlist hypercall in Xen 3.4.x through 4.3.x possibly 4.3.1 does not always obtain the pagealloclock and mmrwlock in the same order, which allows local guest administrators to cause a denial of service host deadlock...

[SECURITY] Fedora 20 Update: xen-4.3.1-6.fc20

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

[SECURITY] Fedora 20 Update: xen-4.3.1-5.fc20

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

Scientific Linux Security Update : kernel on SL5.x i386/x86_64 (20131205)

An information leak flaw was found in the way the Xen hypervisor handled error conditions when reading guest memory during certain guest-originated operations, such as port or memory mapped I/O writes. A privileged user in a fully-virtualized guest could use this flaw to leak hypervisor stack...

Oracle Linux 5 : kernel (ELSA-2013-1790)

The remote Oracle Linux 5 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2013-1790 advisory. - xen information leak via I/O instruction emulation Igor Mammedov 1009602 1009603 CVE-2013-4355 - xen x86: check segment descriptor read result in 64-bit OUTS...

Oracle Linux 5 : kernel (ELSA-2013-1790-1)

From Red Hat Security Advisory 2013:1790 : Updated kernel packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System CVSS...

[SECURITY] Fedora 18 Update: xen-4.2.3-10.fc18

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

[SECURITY] Fedora 19 Update: xen-4.2.3-10.fc19

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

RHEL 5 : kernel (RHSA-2013:1790)

Updated kernel packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

CentOS 5 : kernel (CESA-2013:1790)

Updated kernel packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

Moderate: Red Hat Security Advisory: kernel security and bug fix update

Updated kernel packages that fix one security issue and several bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having moderate security impact. Common Vulnerability Scoring System CVSS base scores, which give detailed severity...

Hypercalls exposed to privilege rings 1 and 2 of HVM guests

ISSUE DESCRIPTION The privilege check applied to hypercall attempts by a HVM guest only refused access from ring 3; rings 1 and 2 were allowed through. IMPACT Code running in the intermediate privilege rings of HVM guest OSes may be able to elevate its privileges inside the guest by careful...

CVE-2013-6795 Vulnerability in the Rackspace Windows Agent and Updater

A vulnerability in the Rackspace Windows Agent and Updater was discovered that allows for modified Agent binaries to be remotely uploaded without authentication to Rackspace Cloud Server guest instances. Modified Agent binaries are processed as an update for the Agent and arbitrary code can then ...

[SECURITY] Fedora 19 Update: xen-4.2.3-8.fc19

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

[SECURITY] Fedora 18 Update: xen-4.2.3-8.fc18

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

Fedora Update for xen FEDORA-2013-21041

Check for the Version of xen OpenVAS Vulnerability Test Fedora Update for xen FEDORA-2013-21041 Authors: System Generated Check Copyright: Copyright C 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms of...