The vulnerability of the union data structure interpretation in Xen hypervisors, related to background data corruption, allows attackers to cause service failures or increase their privileges within the system.

The vulnerability of the union data structure interpretation in Xen hypervisors is related to errors during data underpressure situations. Exploiting this vulnerability can allow attackers to cause service failures or increase their privileges within the system...

[SECURITY] [DSA 4369-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4369-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff January 14, 2019 https://www.debian.org/security/faq -...

Debian: Security Advisory (DSA-4369-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2019 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...

ALPINE-CVE-2018-19963

An issue was discovered in Xen 4.11 allowing HVM guest OS users to cause a denial of service host OS crash or possibly gain host OS privileges because x86 IOREQ server resource accounting for external emulators was mishandled...

ALPINE-CVE-2018-19964

An issue was discovered in Xen 4.11.x allowing x86 guest OS users to cause a denial of service host OS hang because the p2m lock remains unavailable indefinitely in certain error conditions...

Xen Project HLE Transaction 'XACQUIRE' DoS (XSA-282)

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. Only Intel based x86 systems are affected. Note that Nessus has checked the changeset versions based on the xen.git change log. Nessus did...

[SECURITY] Fedora 27 Update: xen-4.9.3-3.fc27

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

[SECURITY] Fedora 29 Update: xen-4.11.0-9.fc29

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

Debian DLA-1577-1 : xen security update

Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, informations leaks or privilege escalation. For Debian 8 'Jessie', these problems have been fixed in version 4.4.4lts4-0+deb8u1. We recommend that you upgrade your xen packages. NOTE:...

[SECURITY] Fedora 28 Update: xen-4.10.2-2.fc28

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-4.9.3-2.fc27

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

[SECURITY] Fedora 29 Update: xen-4.11.0-8.fc29

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

CVE-2018-18883

An issue was discovered in Xen 4.9.x through 4.11.x, on Intel x86 platforms, allowing x86 HVM and PVH guests to cause a host OS denial of service NULL pointer dereference or possibly have unspecified other impact because nested VT-x is not properly restricted...

Debian DLA-1559-1 : xen security update

Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, informations leaks or privilege escalation. For Debian 8 'Jessie', these problems have been fixed in version 4.4.4lts3-0+deb8u1. We recommend that you upgrade your xen packages. NOTE:...

Debian DLA-1549-1 : xen security update

Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, informations leaks or privilege escalation. For Debian 8 'Jessie', these problems have been fixed in version 4.4.4lts2-0+deb8u1. We recommend that you upgrade your xen packages. NOTE:...

[SECURITY] Fedora 27 Update: xen-4.9.2-7.fc27

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

[SECURITY] Fedora 28 Update: xen-4.10.1-6.fc28

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

Xen Project MSR_DEBUGCTL 'Branch Trace Store' DoS (XSA-269)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a denial of service vulnerability. Note that Nessus has checked the changeset versions based on the xen.git change log. Nessus did not check guest hardware configurations or if patches we...

Xen Project ARM Grant Table v2 DoS (XSA-268)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a denial of service vulnerability. Note that Nessus has checked the changeset versions based on the xen.git change log. Nessus did not check guest hardware configurations or if patches we...

Xen Project Oxenstored Quota-maxentity DoS (XSA-272)

According to its self-reported version number, the Xen hypervisor installed on the remote host is affected by a denial of service vulnerability. Note that Nessus has checked the changeset versions based on the xen.git change log. Nessus did not check guest hardware configurations or if patches we...