FreeBSD : xen-kernel and xen-tools -- Long latency MMIO mapping operations are not preemptible (d40c66cb-27e4-11e5-a4a5-002590263bf5)

The Xen Project reports : The XENDOMCTLmemorymapping hypercall allows long running operations without implementing preemption. This hypercall is used by the device model as part of the emulation associated with configuration of PCI devices passed through to HVM guests and is therefore indirectly...

PCI Scope Assessments for Higher Education Institutions

With the release of PCI DSS version 3.0 and more recently 3.1, many Higher Education Institutions have found it hard to know which SAQs they should be filling out since there are now nine options. Higher Education Institutions have very complex merchant card environments and with the new...

What the PCI Council’s Point-to-Point-Encryption (P2PE) Update Means for You

Last week, the PCI Security Standards Council PCI SSC published the updated P2PE v2.0 standard. The Summary of Changes from v1.1 to v2.0, the updated P2PE Glossary and the PIM template are available in the PCI SSC documents library. According to the announcement, the highlights of the new version...

TLS Version 1.0 Protocol Detection (PCI DSS)

The remote service accepts connections encrypted using TLS 1.0. This version of TLS is affected by multiple cryptographic flaws. An attacker can exploit these flaws to conduct man-in-the-middle attacks or to decrypt communications between the affected service and clients. C Tenable Network...

SUSE SLES11 Security Update : Xen (SUSE-SU-2015:1156-1)

Xen was updated to fix six security issues : CVE-2015-4103: Potential unintended writes to host MSI message data field via qemu. XSA-128, bsc931625 CVE-2015-4104: PCI MSI mask bits inadvertently exposed to guests. XSA-129, bsc931626 CVE-2015-4105: Guest triggerable qemu MSI-X pass-through error...

qemu -- denial of service vulnerability in MSI-X support

Prasad J Pandit, Red Hat Product Security Team, reports: Qemu emulator built with the PCI MSI-X support is vulnerable to null pointer dereference issue. It occurs when the controller attempts to write to the pending bit arrayPBA memory region. Because the MSI-X MMIO support did not define the...

Fedora 20 : xen-4.3.4-6.fc20 (2015-9965)

Heap overflow in QEMU PCNET controller, allowing guest-host escape XSA-135, CVE-2015-3209 1230537 GNTTABOPswapgrantref operation misbehavior XSA-134, CVE-2015-4163 vulnerability in the iret hypercall handler XSA-136, CVE-2015-4164 Potential unintended writes to host MSI message data field via qem...

openSUSE Security Update : xen (openSUSE-2015-434) (Venom)

Xen was updated to 4.4.2 to fix multiple vulnerabilities and non-security bugs. The following vulnerabilities were fixed : - CVE-2015-4103: Potential unintended writes to host MSI message data field via qemu XSA-128 boo931625 - CVE-2015-4104: PCI MSI mask bits inadvertently exposed to guests...

Security update for xen (important)

Xen was updated to fix eight vulnerabilities. The following vulnerabilities were fixed: CVE-2015-2751: Certain domctl operations may be abused to lock up the host XSA-127 boo922709 CVE-2015-4103: Potential unintended writes to host MSI message data field via qemu XSA-128 boo931625 CVE-2015-4104:...

[SECURITY] [DSA 3286-1] xen security update

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 - ------------------------------------------------------------------------- Debian Security Advisory DSA-3286-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff June 13, 2015 https://www.debian.org/security/faq -...

Debian DSA-3284-1 : qemu - security update

Several vulnerabilities were discovered in qemu, a fast processor emulator. - CVE-2015-3209 Matt Tait of Google's Project Zero security team discovered a flaw in the way QEMU's AMD PCnet Ethernet emulation handles multi-TMD packets with a length above 4096 bytes. A privileged guest user in a gues...

Fedora 22 : xen-4.5.0-10.fc22 (2015-9456)

replace deprecated gnutls use in qemu-xen-traditional based on qemu-xen patches, work around a gcc 5 bug, Potential unintended writes to host MSI message data field via qemu XSA-128, CVE-2015-4103, PCI MSI mask bits inadvertently exposed to guests XSA-129, CVE-2015-4104, Guest triggerable qemu...

Debian DSA-3286-1 : xen - security update

Multiple security issues have been found in the Xen virtualisation solution : - CVE-2015-3209 Matt Tait discovered a flaw in the way QEMU's AMD PCnet Ethernet emulation handles multi-TMD packets with a length above 4096 bytes. A privileged guest user in a guest with an AMD PCNet ethernet card...

SUSE SLED11 / SLES11 Security Update : Xen (SUSE-SU-2015:1045-1)

Xen was updated to fix seven security vulnerabilities : CVE-2015-4103: Potential unintended writes to host MSI message data field via qemu. XSA-128, bnc931625 CVE-2015-4104: PCI MSI mask bits inadvertently exposed to guests. XSA-129, bnc931626 CVE-2015-4105: Guest triggerable qemu MSI-X...

Fedora 21 : xen-4.4.2-5.fc21 (2015-9466)

Potential unintended writes to host MSI message data field via qemu XSA-128, CVE-2015-4103, PCI MSI mask bits inadvertently exposed to guests XSA-129, CVE-2015-4104, Guest triggerable qemu MSI-X pass-through error messages XSA-130, CVE-2015-4105, Unmediated PCI register access in qemu XSA-131,...

[USN-2631-1] Linux kernel vulnerabilities

========================================================================== Ubuntu Security Notice USN-2631-1 June 10, 2015 linux vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubun...

DSA-3286-1 xen - security update

Bulletin has no description...

Citrix XenServer Multiple Security Updates (CTX201145)

A number of security vulnerabilities have been identified in Citrix XenServer that may allow a malicious administrator of a guest VM to crash the host. These vulnerabilities affect all currently supported versions of Citrix XenServer up to and including Citrix XenServer 6.5 Service Pack 1...

SUSE SLED12 / SLES12 Security Update : xen (SUSE-SU-2015:1042-1)

Xen was updated to fix seven security issues and one non-security bug. The following vulnerabilities were fixed : - CVE-2015-4103: Potential unintended writes to host MSI message data field via qemu XSA-128 bnc931625 - CVE-2015-4104: PCI MSI mask bits inadvertently exposed to guests XSA-129...

Ubuntu: Security Advisory (USN-2631-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2015 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...