1407 matches found
[SECURITY] Fedora 26 Update: xen-4.8.2-9.fc26
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
Xen PV Guests Internally Used Pages Access Handling Guest-to-Host Privilege Escalation (XSA-248)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a guest-to-host privilege escalation vulnerability. Note that Nessus has checked the changeset versions based on the xen.git change log. Nessus did not check guest hardware configurations...
Xen Shadow Mode Page Use Reference Counting Error Handling Guest-to-Host DoS (XSA-250)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a guest-to-host denial of service vulnerability. Note that x86 systems are vulnerable. ARM systems are not vulnerable. Note that Nessus has checked the changeset versions based on the...
Xen Function M2P Entry Access Handling Guest-to-Host DoS (XSA-251)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a guest-to-host denial of service vulnerability. Note that x86 systems are vulnerable. ARM systems are not vulnerable. Note that Nessus has checked the changeset versions based on the...
[SECURITY] Fedora 27 Update: xen-4.9.1-4.fc27
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
The vulnerability of Xen hypervisors arises from errors in the permission copying process, which allow a violator to trigger a service failure, increase their privileges, or disclose sensitive information.
The vulnerability of Xen hypervisors is related to errors in the permission copying process. Exploiting this vulnerability can allow a malicious actor to cause service failures, increase their privileges, or expose sensitive information...
ALPINE-CVE-2017-17563
An issue was discovered in Xen through 4.9.x allowing guest OS users to cause a denial of service host OS crash or gain host OS privileges by leveraging an incorrect mask for reference-count overflow checking in shadow mode...
[SECURITY] Fedora 25 Update: xen-4.7.4-1.fc25
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
[SECURITY] Fedora 27 Update: xen-4.9.1-2.fc27
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
Xen Hypervisor Guest-to-Host Privilege Escalation (XSA-247)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a guest-to-host privilege escalation vulnerability. This issue only affects HVM guests. Note that Nessus has checked the changeset versions based on the xen.git change log. Nessus did not...
Xen Hypervisor Infinite Loop Guest-to-Host DoS (XSA-246)
According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by an infinite loop guest-to-host denial of service vulnerability. This issue only affects x86 systems that have 2MiB or 1GiB HAP pages enabled. ARM systems are not affected. x86 PV VMs can...
Xen PoD P2M Error Mishandling Vulnerability
Xen is an open source virtual machine monitor product developed at the University of Cambridge, UK. The product enables different and incompatible operating systems to run on the same computer and supports runtime migration to ensure uptime and avoid downtime. A security vulnerability exists in X...
ALPINE-CVE-2017-17044
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to cause a denial of service infinite loop and host OS hang by leveraging the mishandling of Populate on Demand PoD errors...
DEBIAN-CVE-2017-17045
An issue was discovered in Xen through 4.9.x allowing HVM guest OS users to gain privileges on the host OS, obtain sensitive information, or cause a denial of service BUG and host OS crash by leveraging the mishandling of Populate on Demand PoD Physical-to-Machine P2M errors...
[SECURITY] Fedora 26 Update: xen-4.8.2-7.fc26
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
[SECURITY] Fedora 27 Update: xen-4.9.0-14.fc27
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
Debian DLA-1181-1 : xen security update
Multiple vulnerabilities have been discovered in the Xen hypervisor : CVE-2017-15588 Jann Horn discovered a race condition that can cause a stale TLB entry which might result in privilege escalation, denial of service or information leak. CVE-2017-15589 Roger Pau Monn discovered a hypervisor stac...
[SECURITY] [DLA 1181-1] xen security update
Package : xen Version : 4.1.6.lts1-10 CVE ID : CVE-2017-15588 CVE-2017-15589 CVE-2017-15592 CVE-2017-15593 CVE-2017-15595 Multiple vulnerabilities have been discovered in the Xen hypervisor: CVE-2017-15588 Jann Horn discovered a race condition that can cause a stale TLB entry which might result i...