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Xen 4.1.5

Xen 4.1.5 is a maintenance release in the 4.1 series and contains: We recommend that all users of Xen 4.1.4 upgrade to Xen 4.1.5.

This release fixes the following critical vulnerabilities:

CVE-2012-5634 / XSA-33: VT-d interrupt remapping source validation flaw
CVE-2013-0153 / XSA-36: interrupt remap entries shared and old ones not cleared on AMD IOMMUs
CVE-2013-0215 / XSA-38: oxenstored incorrect handling of certain Xenbus ring states
CVE-2012-6075 / XSA-41: qemu (e1000 device driver): Buffer overflow when processing large packets
CVE-2013-1917 / XSA-44: Xen PV DoS vulnerability with SYSENTER
CVE-2013-1919 / XSA-46: Several access permission issues with IRQs for unprivileged guests
CVE-2013-1920 / XSA-47: Potential use of freed memory in event channel operations
CVE-2013-1964 / XSA-50: grant table hypercall acquire/release imbalance

This release contains many bug fixes and improvements (around 50 since Xen 4.1.4). The highlights are:

ACPI APEI/ERST finally working on production systems
Bug fixes for other low level system state handling
Support for xz compressed Dom0 and DomU kernels

You can also get this release from the git repository: git://xenbits.xen.org/xen.git (tag RELEASE-4.1.5)

Release information for other releases in the Xen 4.1 series

Xen 4.1.4
Xen 4.1.3
Xen 4.1.2
Xen 4.1.1
Xen 4.1.0

Xen 4.1.5

Xen 4.1.5 (hypervisor and tools) official source distribution