Security update for the Linux Kernel (important)

The openSUSE Leap 42.3 kernel was updated to 4.4.104 to receive various security and bugfixes. This update adds mitigations for various side channel attacks against modern CPUs that could disclose content of otherwise unreadable memory bnc1068032. - CVE-2017-5753 / "SpectreAttack": Local attacker...

Meltdown and Spectre Flaws Collateral Damage to OS & Cloud Services Unavoidable

By Waqas Meltdown and Spectre vulnerabilities haunting users and Tech Giants worldwide This is a post from HackRead.com Read the original post: Meltdown and Spectre Flaws Collateral Damage to OS Cloud Services Unavoidable...

Scientific Linux Security Update : libvirt on SL7.x x86_64 (20180104) (Spectre)

Security Fixes : - An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of instructions a commonly used performance optimization. There are three primary variants of the issue which differ in the way the speculative execution can be...

RHEL 7 : libvirt (RHSA-2018:0031) (Spectre)

An update for libvirt is now available for Red Hat Enterprise Linux 7.3 Extended 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 available for...

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...

CentOS 6 : microcode_ctl (CESA-2018:0013) (Spectre)

An update for microcodectl is now available for Red Hat Enterprise Linux 6. 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 available for each vulnerability...

CentOS 6 : libvirt (CESA-2018:0030) (Spectre)

An update for libvirt is now available for Red Hat Enterprise Linux 6. 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 available for each vulnerability from t...

CentOS 7 : linux-firmware (CESA-2018:0014) (Spectre)

An update for linux-firmware 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 rating, is available for each vulnerability...

Mozilla Firefox < 57.0.4 Speculative Execution Side-Channel Attack Vulnerability (Spectre) (macOS)

The version of Mozilla Firefox installed on the remote macOS or Mac OS X host is prior to 57.0.4. It is, therefore, vulnerable to a speculative execution side-channel attack. Code from a malicious web page could read data from other web sites or private data from the browser itself. C Tenable...

RHEL 6 : microcode_ctl (RHSA-2018:0036) (Spectre)

An update for microcodectl is now available for Red Hat Enterprise Linux 6.7 Extended 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...

RHEL 6 : microcode_ctl (RHSA-2018:0038) (Spectre)

An update for microcodectl is now available for Red Hat Enterprise Linux 6.4 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 Vulnerabilities (CTX231390) (Meltdown)(Spectre)

The version of Citrix XenServer running on the remote host is missing a security hotfix. It is, therefore, affected by multiple vulnerabilities. C Tenable Network Security, Inc. include'compat.inc'; if description scriptid105617; scriptversion"1.12";...

RHEL 6 : microcode_ctl (RHSA-2018:0040) (Spectre)

An update for microcodectl is now available for Red Hat Enterprise Linux 6.5 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...

Mozilla Firefox < 57.0.4 Speculative Execution Side-Channel Attack Vulnerability (Spectre)

The version of Mozilla Firefox installed on the remote Windows host is prior to 57.0.4. It is, therefore, vulnerable to a speculative execution side-channel attack. Code from a malicious web page could read data from other web sites or private data from the browser itself. C Tenable Network...

CentOS 7 : qemu-kvm (CESA-2018:0023) (Spectre)

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 severity rating, is available for each vulnerability from...

BSA-2018-522

Security Advisory ID : BSA-2018-522 Component : HW: CPU Revision : 1.2: Interim In total, security researchers disclosed three variants of CPU Data cache timing abuse. The variants lead to vulnerabilities that take advantage of the implementation of speculative execution of instructions on many...

Debian DSA-4078-1 : linux - security update (Meltdown)

Multiple researchers have discovered a vulnerability in Intel processors, enabling an attacker controlling an unprivileged process to read memory from arbitrary addresses, including from the kernel and all other processes running on the system. This specific attack has been named Meltdown and is...

CentOS 6 : kernel (CESA-2018:0008) (Meltdown) (Spectre)

An update for kernel is now available for Red Hat Enterprise Linux 6. 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 available for each vulnerability from th...

RHEL 7 : microcode_ctl (RHSA-2018:0034) (Spectre)

An update for microcodectl is now available for Red Hat Enterprise Linux 7.3 Extended 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...

RHEL 6 : microcode_ctl (RHSA-2018:0037) (Spectre)

An update for microcodectl is now available for Red Hat Enterprise Linux 6.6 Advanced Update Support and Red Hat Enterprise Linux 6.6 Telco Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS...