Authentication Bypass

openshift-origin-broker is vulnerable to authentication bypass attacks. The vulnerability exists as the openshift-origin-broker in Red Hat OpenShift Enterprise 2.0.5, 1.2.7, and earlier does not properly handle authentication requests from the remote-user auth plugin, which allows remote attacker...

Fedora 28 : 2:qemu (2018-44f8a7454d) (Spectre)

New CPU features for speculative store bypass CVE-2018-3639 On Intel x86 hosts, the 'ssbd' feature must be explicitly added to any virtual machines that are not using host-passthrough/host-model CPU setup. NB this requires new microcode too, which is not yet available in Fedora microcodectl RPMs...

Passthrough authentication is delayed on Workspace App for Windows 18.8.0.19031

Pass-through authentication is delayed on Workspace App for Windows 18.8.0.19031 Once user logs on to desktop, Workspace App does not log in automatically. User has to right click on Workspace App icon in system tray and click on logon. Application shortcuts are to be placed on desktop - This is...

Query on how TransparentKeyPassthrough affects window resize.

To know how transparent key passthough works in the backend and how it affects the behavior of the client window...

gVisor Sentry Invalid Access Vulnerability

gVisor Sentry permits access to the renameat syscall. As the sentry is not chrooted, it permits renaming files in the host system. gVisor sentry can call renameat The seccomp sandbox of the gVisor sentry permits access to the renameat syscall:...

openSUSE Security Update : kbuild / virtualbox (openSUSE-2018-938) (Spectre)

This update for kbuild, virtualbox fixes the following issues : kbuild changes : - Update to version 0.1.9998svn3110 - Do not assume glibc glob internals - Support GLIBC glob interface version 2 - Fix build failure boo1079838 - Fix build with GCC7 boo1039375 - Fix build by disabling vboxvideodrv....

Security update for kbuild, virtualbox (important)

This update for kbuild, virtualbox fixes the following issues: kbuild changes: - Update to version 0.1.9998svn3110 - Do not assume glibc glob internals - Support GLIBC glob interface version 2 - Fix build failure boo1079838 - Fix build with GCC7 boo1039375 - Fix build by disabling vboxvideodrv.so...

Understanding NetScaler SD-WAN Route Defaults

The following are some points that will help you understanding NetScaler SD-WAN route defaults: The default route cost applied to all user-created routes is 5 unless explicitly set otherwise. All routes created by the user have the default route cost unless the user explicitly sets an alternate...

CentOS Update for libvirt CESA-2018:1396 centos7

Check the version of libvirt SPDX-FileCopyrightText: 2018 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 scriptoid"1.3.6.1.4.1.25623.1.0.882904";...

CentOS 7 : libvirt (CESA-2018:1396)

An update for libvirt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

Scientific Linux Security Update : libvirt on SL7.x x86_64 (20180515)

Security Fixes : - libvirt: Resource exhaustion via qemuMonitorIORead method CVE-2018-5748 - libvirt: Incomplete fix for CVE-2018-5748 triggered by QEMU guest agent CVE-2018-1064 The CVE-2018-1064 issue was discovered by Daniel P. Berrang Red Hat and the CVE-2018-5748 issue was discovered by Dani...

Oracle Linux 7 : libvirt (ELSA-2018-1396)

The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2018-1396 advisory. - qemu: avoid denial of service reading from QEMU monitor CVE-2018-5748 CVE-2018-5748 - qemu: avoid denial of service reading from QEMU guest agent...

Low: Red Hat Security Advisory: libvirt security and bug fix update

An update for libvirt is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE...

How to troubleshoot XenServer USB Passthrough related issues

This article describes common error scenarios as well as general troubleshooting tips for XenServer USB Passthrough feature...

kernel security, bug fix, and enhancement update

3.10.0-862.2.3.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey bug 24817676 3.10.0-862.2.3 - x86 kvm: fix icebp instruction handling Paolo Bonzini 1566849 1566845...

How to configure USB Passthrough with XenServer

This article describes the method to configure USB Pass-through with XenServer...

Security update for libvirt (important)

This update for libvirt and virt-manager fixes the following issues: Security issues fixed: - CVE-2017-5715: Fixes for speculative side channel attacks aka "SpectreAttack" var2 bsc1079869. - CVE-2018-6764: Fixed guest executable code injection via libnssdns.so loaded by libvirtlxc before init...

openSUSE: Security Advisory for libvirt (openSUSE-SU-2018:0939-1)

The remote host is missing an update for the Copyright C 2018 Greenbone Networks GmbH 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-or-later This program is free software; you can...

openSUSE Security Update : libvirt (openSUSE-2018-358) (Spectre)

This update for libvirt and virt-manager fixes the following issues : Security issues fixed : - CVE-2017-5715: Fixes for speculative side channel attacks aka 'SpectreAttack' var2 bsc1079869. - CVE-2018-6764: Fixed guest executable code injection via libnssdns.so loaded by libvirtlxc before init...

SUSE SLED12 / SLES12 Security Update : libvirt (SUSE-SU-2018:0920-1) (Spectre)

This update for libvirt and virt-manager fixes the following issues: Security issues fixed : - CVE-2017-5715: Fixes for speculative side channel attacks aka 'SpectreAttack' var2 bsc1079869. - CVE-2018-6764: Fixed guest executable code injection via libnssdns.so loaded by libvirtlxc before init...