SUSE SLES11 Security Update : kvm (SUSE-SU-2018:0019-1) (Spectre)

This update for kvm fixes the following issues: Also a mitigation for a security flaw has been applied : - CVE-2017-5715: QEMU was updated to allow passing through new MSR and CPUID flags from the host VM to the CPU, to allow enabling/disabling branch prediction features in the Intel CPU...

Scientific Linux Security Update : libvirt on SL6.x i386/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...

Scientific Linux Security Update : qemu-kvm on SL6.x i386/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 : linux-firmware (RHSA-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...

RHEL 6 : qemu-kvm (RHSA-2018:0024) (Spectre)

An update for qemu-kvm 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...

RHEL 6 : libvirt (RHSA-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...

RHEL 7 : libvirt (RHSA-2018:0032) (Spectre)

An update for libvirt is now available for Red Hat Enterprise Linux 7.2 Advanced Update Support, Red Hat Enterprise Linux 7.2 Telco Extended Update Support, and Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impa...

Scientific Linux Security Update : qemu-kvm 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 6 : microcode_ctl (RHSA-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...

RHEL 7 : qemu-kvm (RHSA-2018:0026) (Spectre)

An update for qemu-kvm is now available for Red Hat Enterprise Linux 7.2 Advanced Update Support, Red Hat Enterprise Linux 7.2 Telco Extended Update Support, and Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security...

Scientific Linux Security Update : microcode_ctl on SL7.x x86_64 (20180103) (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...

Scientific Linux Security Update : linux-firmware on SL7.x (noarch) (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...

VMware Player 12.x < 12.5.8 Multiple Vulnerabilities (VMSA-2017-0021) (VMSA-2018-0002) (Spectre)

The version of VMware Player installed on the remote Windows host is 12.x prior to 12.5.8. It is, therefore, affected by multiple vulnerabilities that can allow code execution in a virtual machine via the authenticated VNC session as well as cause information disclosure from one virtual machine t...

CVE-2017-5715

Systems with microprocessors utilizing speculative execution and indirect branch prediction may allow unauthorized disclosure of information to an attacker with local user access via a side-channel analysis. Recent assessments: pwsh at March 03, 2021 3:34pm UTC reported: I am submitting this...

RHEL 7 : microcode_ctl (RHSA-2018:0012) (Spectre)

An update for microcodectl 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...

RHEL 7 : qemu-kvm (RHSA-2018:0023)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2018:0023 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm package provides the...

RHEL 7 : qemu-kvm (RHSA-2018:0027)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2018:0027 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm package provides the...

Scientific Linux Security Update : microcode_ctl on SL6.x i386/x86_64 (20180103) (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...

CentOS 7 : microcode_ctl (CESA-2018:0012) (Spectre)

An update for microcodectl 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...

Spectre Information Disclosure Proof Of Concept

include include include ifdef MSCVER include / for rdtscp and clflush / pragma optimize"gt",on else include / for rdtscp and clflush / endif / Victim code. / unsigned int array1size = 16; uint8t unused164; uint8t array1160 = 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ; uint8t unused264; uint8t...