[SECURITY] [DSA 3519-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3519-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff March 17, 2016 https://www.debian.org/security/faq -...

Fedora 22 : xen-4.5.2-7.fc22 (2016-e1784417af)

PV superpage functionality missing sanity checks XSA-167, CVE-2016-1570 VMX: intercept issue with INVLPG on non-canonical address XSA-168, CVE-2016-1571 Qemu: pci: NULL pointer dereference issue CVE-2015-7549 qemu: DoS by infinite loop in ehciadvancestate CVE-2015-8558 qemu: Heap-based buffer...

FreeBSD : xen-kernel -- VMX: intercept issue with INVLPG on non-canonical address (80adc394-ddaf-11e5-b2bd-002590263bf5)

The Xen Project reports : While INVLPG does not cause a General Protection Fault when used on a non-canonical address, INVVPID in its 'individual address' variant, which is used to back the intercepted INVLPG in certain cases, fails in such cases. Failure of INVVPID results in a hypervisor bug...

Fedora Update for xen FEDORA-2016-2

The remote host is missing an update for the SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

OracleVM 3.2 : xen (OVMSA-2016-0008)

The remote OracleVM system is missing necessary patches to address critical security updates : - VT-d: fix TLB flushing in dmapteclearone From: Jan Beulich The TLB flush code was wrong since xen-4.1.3-25.el5.127.20 commit: vtd-Refactor-iotlb-flush-code.patch, both ovm-3.2.9 and ovm-3.2.10 were...

Citrix XenServer Security Update for CVE-2016-1571 (CTX205496)

A security vulnerability has been identified in Citrix XenServer that could, if exploited, allow a malicious administrator of a guest VM to crash the host in certain deployments SPDX-FileCopyrightText: 2016 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are...

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...

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...