Ubuntu 14.04 LTS / 16.04 LTS : libvirt update (USN-3561-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-3561-1 advisory. It was discovered that microprocessors utilizing speculative execution and branch prediction may allow unauthorized memory reads via sidechannel...

USN-3561-1 libvirt update

It was discovered that microprocessors utilizing speculative execution and branch prediction may allow unauthorized memory reads via sidechannel attacks. This flaw is known as Spectre. An attacker in the guest could use this to expose sensitive guest information, including kernel memory. This...

USN-3561-1: libvirt update

It was discovered that microprocessors utilizing speculative execution and branch prediction may allow unauthorized memory reads via sidechannel attacks. This flaw is known as Spectre. An attacker in the guest could use this to expose sensitive guest information, including kernel memory. This...

USN-3560-1: QEMU update

It was discovered that microprocessors utilizing speculative execution and branch prediction may allow unauthorized memory reads via sidechannel attacks. This flaw is known as Spectre. An attacker in the guest could use this to expose sensitive guest information, including kernel memory. This...

USN-3560-1 qemu update

It was discovered that microprocessors utilizing speculative execution and branch prediction may allow unauthorized memory reads via sidechannel attacks. This flaw is known as Spectre. An attacker in the guest could use this to expose sensitive guest information, including kernel memory. This...

microcode_ctl security update

CentOS Errata and Security Advisory CESA-2018:0093 The microcodectl packages provide microcode updates for Intel and AMD processors. This update supersedes microcode provided by Red Hat with the CVE-2017-5715 “Spectre” CPU branch injection vulnerability mitigation. Historically, Red Hat has...

Updated microcode packages fix security vulnerabilities

This update provides microcode fixes and mitigations for Spectre CVE-2017-5715 for many Intel CPUs produced in the last 5 years. So far the Intel microcode updates are for several processors from the Haswell, Broadwell, Skylake, Kaby Lake, Coffee Lake, Gemini Lake, Apollo Lake, Crystal Well and I...

MGASA-2018-0079 Updated microcode packages fix security vulnerabilities

This update provides microcode fixes and mitigations for Spectre CVE-2017-5715 for many Intel CPUs produced in the last 5 years. So far the Intel microcode updates are for several processors from the Haswell, Broadwell, Skylake, Kaby Lake, Coffee Lake, Gemini Lake, Apollo Lake, Crystal Well and I...

RHEL 6 : microcode_ctl (RHSA-2018:0039) (Spectre)

An update for microcodectl is now available for Red Hat Enterprise Linux 6.2 Advanced Update Support. 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 availabl...

Citrix XenServer Multiple Security Updates

Important Note Due to concerns about the robustness of some of the Intel microcode updates included in the earlier hotfixes for these issues XS71ECU1009, XS72E013 and XS73E001, Citrix has superseded these hotfixes with new hotfixes listed below. Customers are strongly recommended to apply these n...

MGASA-2016-0387 Updated dracut packages fix security vulnerability

A local information disclosure issue was found in dracut when generating initramfs images with world-readable permissions when "early cpio" is used, such as when including microcode updates. Local attacker can use this to obtain sensitive information from these files, such as encryption keys or...

Updated dracut packages fix security vulnerability

A local information disclosure issue was found in dracut when generating initramfs images with world-readable permissions when "early cpio" is used, such as when including microcode updates. Local attacker can use this to obtain sensitive information from these files, such as encryption keys or...

SINIT Buffer Overflow Vulnerability

Summary: Intel® Trusted Execution Technology SINIT Authenticated Code Modules ACMs are susceptible to a buffer overflow issue. Intel is providing updated SINIT ACMs to mitigate this issue and microcode updates to revoke vulnerable SINIT ACMs. Description: When Intel® Trusted Execution Technology...

OpteronMicrocode.txt

Topic: Opteron Exposed: Reverse Engineering AMD K8 Microcode Updates Name: Anonymous [email protected] 7/22/04 Opteron Exposed: Reverse Engineering AMD K8 Microcode Updates Summary This document details the procedure for performing microcode updates on the AMD K8 processors. It also gives background...