554 matches found
x86: DoS from attempting to use INVPCID with a non-canonical addresses
ISSUE DESCRIPTION The INVPCID instruction raises GP0 if an attempt is made to invalidate a non-canonical address. Older flushing mechanisms such as INVLPG tolerate this without error, and perform no action. There is one guest accessible path in Xen where a non-canonical address was passed into th...
7 New Meltdown and Spectre-type CPU Flaws Affect Intel, AMD, ARM CPUs
Disclosed earlier this year, potentially dangerous Meltdown and Spectre vulnerabilities that affected a large family of modern processors proven that speculative execution attacks can be exploited in a trivial way to access highly sensitive information. Since then, several more variants of...
November 13, 2018—KB4467678 (Security-only update)
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November 13, 2018—KB4467706 (Monthly Rollup)
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November 13, 2018—KB4467703 (Security-only update)
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November 13, 2018—KB4467701 (Monthly Rollup)
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November 13, 2018—KB4467700 (Security-only update)
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October 18, 2018—KB4462939 (OS Build 15063.1418)
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Speculative Execution Side Channel Vulnerability Variants - Lenovo Support US
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August 14, 2018—KB4343899 (Security-only update)
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MGASA-2018-0322 Updated microcode packages fix security vulnerability
This microcode update provides the first set of fixes for Speculative Store Bypass SSBD, Spectre v4, CVE-2018-3639 and Rogue System Register Read RSRE, Spectre v3a, CVE-2018-3640 for Intel Sandybridge server, Ivy Bridge server, Haswell server, Skylake server, Broadwell server, a few HEDT Core i7/...
USN-3690-2: AMD Microcode regression | Cloud Foundry
Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Description USN-3690-1 provided updated microcode for AMD processors to address CVE-2017-5715 aka Spectre. Unfortunately, the update caused some systems to fail to boot. This update reverts the update for Ubuntu 14.04 LTS. We...
July 10, 2018—KB4338815 (Monthly Rollup)
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July 10, 2018—KB4338820 (Security-only update)
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July 10, 2018—KB4338824 (Security-only update)
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CentOS Update for qemu-img CESA-2018:2001 centos7
Check the version of qemu-img 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"1.3.6.1.4.1.25623.1.0.882914";...
CentOS Update for libvirt CESA-2018:1997 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"1.3.6.1.4.1.25623.1.0.882917";...
qemu security update
CentOS Errata and Security Advisory CESA-2018:2001 An update for qemu-kvm is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severit...
libvirt security update
CentOS Errata and Security Advisory CESA-2018:1997 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 Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...
Important: Red Hat Security Advisory: qemu-kvm-rhev security and bug fix update
An update for qemu-kvm-rhev is now available for Red Hat Virtualization 4 for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...