[SECURITY] Fedora 23 Update: xen-4.5.5-3.fc23

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

[SECURITY] Fedora 24 Update: xen-4.6.3-7.fc24

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

[SECURITY] [DLA 699-1] xen security update

Package : xen Version : 4.1.6.lts1-3 CVE ID : CVE-2016-7777 Xen does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the...

Kernel: powerpc: kvm: Infinite loop via H_CEDE hypercall when running under hypervisor-mode

arch/powerpc/kvm/book3shvrmhandlers.S in the Linux kernel through 4.7 on PowerPC platforms, when CONFIGKVMBOOK3S64HV is enabled, allows guest OS users to cause a denial of service host OS infinite loop by making a HCEDE hypercall during the existence of a suspended transaction...

FreeBSD-SA-16:32.bhyve

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-16:32.bhyve Security Advisory The FreeBSD Project Topic: bhyve - privilege escalation vulnerability Category: core Module: bhyve Announced: 2016-10-25 Credits:...

[SECURITY] Fedora 23 Update: xen-4.5.5-2.fc23

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

[SECURITY] Fedora 24 Update: xen-4.6.3-6.fc24

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

[SECURITY] Fedora 25 Update: xen-4.7.0-6.fc25

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

CVE-2016-7777

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it...

ALPINE-CVE-2016-7777

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it...

DEBIAN-CVE-2016-7777

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it...

SUSE-SU-2016:2473-1 Security update for xen

This update for xen fixes several issues. These security issues were fixed: - CVE-2016-7092: The getpagefroml3e function in arch/x86/mm.c in Xen allowed local 32-bit PV guest OS administrators to gain host OS privileges via vectors related to L3 recursive pagetables bsc995785. - CVE-2016-7093: Xe...

High Availability Failovers Due to Missed HA HeartBeats of NetScaler VPX on VMware ESX Hypervisor

NetScaler VPX on VMWare hypervisor High Availability failsover due to missed HA heartbeats. Note : This article only pertains to NetScaler VPX on VMWare hypervisor. Background Root cause of the HA failovers is missing heartbeats due to VPX scheduling issues on the VMware host. The NetScaler’s...

CVE-2016-7777

Xen 4.7.x and earlier does not properly honor CR0.TS and CR0.EM, which allows local x86 HVM guest OS users to read or modify FPU, MMX, or XMM register state information belonging to arbitrary tasks on the guest by modifying an instruction while the hypervisor is preparing to emulate it...

GPU tab on XenCenter is not visible for Citrix Hypervisor 8.2 CU1 hosts

We are not able to see the GPU tab in XenCenter. However we are able to run commands like nvidia-smi and xe vgpu-list...

Xen Multiple Vulnerabilities (XSA-186, XSA-187)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by multiple vulnerabilities : - A flaw exists due to improper handling of instruction pointer truncation when emulating HVM instructions. An attacker on the guest can exploit this to gain...

[SECURITY] Fedora 23 Update: xen-4.5.3-10.fc23

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

CVE-2016-7093

Xen 4.5.3, 4.6.3, and 4.7.x allow local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation...

ALPINE-CVE-2016-7093

Xen 4.5.3, 4.6.3, and 4.7.x allow local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation...

CVE-2016-7093

Xen 4.5.3, 4.6.3, and 4.7.x allow local HVM guest OS administrators to overwrite hypervisor memory and consequently gain host OS privileges by leveraging mishandling of instruction pointer truncation during emulation...