Moderate: Red Hat Enhancement Advisory: rhev-hypervisor bug fix, and enhancement update

Updated rhev-hypervisor packages that fix several bugs and add various enhancements are now available. The rhev-hypervisor package provides a Red Hat Enterprise Virtualization Hypervisor ISO disk image. The Red Hat Enterprise Virtualization Hypervisor is a dedicated Kernel-based Virtual Machine K...

virtual PMU is unsupported

ISSUE DESCRIPTION The Virtual Performance Measurement Unit feature has been documented as unsupported, so far only on Intel CPUs. Further issues have been found or are suspected which would also or exclusively affect AMD CPUs. We believe that the functionality is mostly intended for non-productio...

[SECURITY] Fedora 23 Update: xen-4.5.2-2.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-4.5.2-2.fc22

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

[SECURITY] Fedora 21 Update: xen-4.4.3-8.fc21

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

MGASA-2015-0450 Updated kernel packages fix security vulnerabilities

This kernel update is based on upstream 4.1.13 longterm kernel and fixes the following security issues: The virtnetprobe function in drivers/net/virtionet.c in the Linux kernel before 4.2 attempts to support a FRAGLIST feature without proper memory allocation, which allows guest OS users to cause...

Important: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

Updated kernel packages that fix multiple security issues, address several hundred bugs, and add numerous enhancements are now available as part of the ongoing support and maintenance of Red Hat Enterprise Linux version 7. This is the second regular update. Red Hat Product Security has rated this...

DEBIAN-CVE-2015-7812

The hypercallcreatecontinuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service host crash via a preemptible hypercall to the multicall interface...

UBUNTU-CVE-2015-7812

The hypercallcreatecontinuation function in arch/arm/domain.c in Xen 4.4.x through 4.6.x allows local guest users to cause a denial of service host crash via a preemptible hypercall to the multicall interface...

DEBIAN-CVE-2015-8104

The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service host OS panic or hang by triggering many DB aka Debug exceptions, related to svm.c...

UBUNTU-CVE-2015-8104

The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service host OS panic or hang by triggering many DB aka Debug exceptions, related to svm.c...

CVE-2015-8104

The KVM subsystem in the Linux kernel through 4.2.6, and Xen 4.3.x through 4.6.x, allows guest OS users to cause a denial of service host OS panic or hang by triggering many DB aka Debug exceptions, related to svm.c...

USN-2806-1 Linux kernel vulnerability | Cloud Foundry

USN-2806-1 Linux kernel vulnerability High Vendor Vivid Versions Affected Ubuntu 14.04 Description Ben Serebrin discovered that the KVM hypervisor implementation in the Linux kernel did not properly catch Alignment Check exceptions. An attacker in a guest virtual machine could use this to cause a...

Ubuntu 14.04 LTS : Linux kernel (Wily HWE) vulnerability (USN-2807-1)

The remote Ubuntu 14.04 LTS host has a package installed that is affected by a vulnerability as referenced in the USN-2807-1 advisory. Ben Serebrin discovered that the KVM hypervisor implementation in the Linux kernel did not properly catch Alignment Check exceptions. An attacker in a guest virtu...

Debian DSA-3396-1 : linux - security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a denial of service. - CVE-2015-5307 Ben Serebrin from Google discovered a guest to host denial of service flaw affecting the KVM hypervisor. A malicious guest can trigger an infinite stream of 'alignment check' AC...

Ubuntu: Security Advisory (USN-2807-1)

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...

USN-2807-1: Linux kernel (Wily HWE) vulnerability

Ben Serebrin discovered that the KVM hypervisor implementation in the Linux kernel did not properly catch Alignment Check exceptions. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS...

[SECURITY] [DSA 3396-1] linux security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3396-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 10, 2015 https://www.debian.org/security/faq -...

[SECURITY] [DSA 3396-1] linux security update

------------------------------------------------------------------------- Debian Security Advisory DSA-3396-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 10, 2015 https://www.debian.org/security/faq -...

USN-2806-1: Linux kernel (Vivid HWE) vulnerability

Ben Serebrin discovered that the KVM hypervisor implementation in the Linux kernel did not properly catch Alignment Check exceptions. An attacker in a guest virtual machine could use this to cause a denial of service system crash in the host OS...