Information Disclosure

Linux kernel is vulnerable to information disclosure vulnerability. The vulnerability exists in an unknown code of the component Speculative Execution. An unprivileged attacker could use this flaw to read some of the memory contents of the kernel or other processes and/or cross guest/host...

Privilege Escalation

Linux kernel is vulnerable to privilege escalation vulnerability. The vulnerability exists in an unknown function of the component Speculative Execution. An attacker could execute and/ read privileged memory by conducting targeted cache side-channel attacks...

Security update for ucode-intel (important)

openSUSE Security Update: Security update for ucode-intel Announcement ID: openSUSE-SU-2019:1402-1 Rating: important References: 1111331 Cross-References: CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2019-11091 Affected Products: openSUSE Leap 15.0 An update that fixes four vulnerabilities is...

Scientific Linux Security Update : kernel on SL7.x x86_64 (20190514) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

Security Fixes : - A flaw was found in the implementation of the 'fill buffer', a mechanism used by modern CPUs when a cache-miss is made on L1 CPU cache. If an attacker can generate a load operation that would create a page fault, the execution will continue speculatively with incorrect data fro...

Scientific Linux Security Update : kernel on SL6.x i386/x86_64 (20190514) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

Security Fixes : - A flaw was found in the implementation of the 'fill buffer', a mechanism used by modern CPUs when a cache-miss is made on L1 CPU cache. If an attacker can generate a load operation that would create a page fault, the execution will continue speculatively with incorrect data fro...

CentOS 6 : libvirt (CESA-2019:1180) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

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 : vdsm (RHSA-2019:1203)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:1203 advisory. The VDSM service is required by a Virtualization Manager to manage the Linux hosts. VDSM manages and monitors the host's storage, memory and...

Scientific Linux Security Update : libvirt on SL6.x i386/x86_64 (20190514) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

Security Fixes : - A flaw was found in the implementation of the 'fill buffer', a mechanism used by modern CPUs when a cache-miss is made on L1 CPU cache. If an attacker can generate a load operation that would create a page fault, the execution will continue speculatively with incorrect data fro...

Processor Speculative Execution Vulnerabilities (Linux)

The remote host has not properly mitigated a series of known speculative execution vulnerabilities. It, therefore, may be affected by : - Spectre variant 1 CVE-2017-5753 - Spectre variant 2 CVE-2017-5715 - Meltdown CVE-2017-5754 Binary data linuxkernelspeculativeexecutiondetect.nbin...

Scientific Linux Security Update : qemu-kvm on SL7.x x86_64 (20190514) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

Security Fixes : - A flaw was found in the implementation of the 'fill buffer', a mechanism used by modern CPUs when a cache-miss is made on L1 CPU cache. If an attacker can generate a load operation that would create a page fault, the execution will continue speculatively with incorrect data fro...

Security update for xen (important)

openSUSE Security Update: Security update for xen Announcement ID: openSUSE-SU-2019:1403-1 Rating: important References: 1027519 1079730 1098403 1111025 1111331 1120067 1120095 Cross-References: CVE-2018-12126 CVE-2018-12127 CVE-2018-12130 CVE-2019-11091 Affected Products: openSUSE Leap 15.0 An...

Security update for the Linux Kernel (important)

openSUSE Security Update: Security update for the Linux Kernel Announcement ID: openSUSE-SU-2019:1404-1 Rating: important References: 1050549 1051510 1052904 1053043 1055117 1055121 1055186 1061840 1063638 1065600 1065729 1070872 1082555 1083647 1085535 1085536 1088804 1097583 1097584 1097585...

qemu security update

CentOS Errata and Security Advisory CESA-2019:1178 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...

Intel ZombieLoad Side-Channel Attack: 10 Takeaways

Intel on Tuesday revealed a new class of speculative execution vulnerabilities, dubbed Microarchitectural Data Sampling MDS, which impact all its modern CPUs. The flaws all ultimately depend on different ways of executing side channel attacks to siphon data from impacted systems – and result in...

Zombieload: Intel CPU exposure of a new side channel attack-exploit warning-the black bar safety net

! Security personnel recently discovered for Intel processor of the new side channel attack, which is also following the earlier Meltdown, the Spectre and Foreshadow after a fairly serious security problems. This vulnerability may allow an attacker to obtain the current processor is processing th...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2019:1248-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

This update for xen fixes the following issues : Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS CVE-2018-12127: Microarchitectural Fill Buffer Data Sampling MFBDS...

SUSE SLED15 / SLES15 Security Update : ucode-intel (SUSE-SU-2019:1236-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

This update for ucode-intel fixes the following issues : This update contains the Intel QSR 2019.1 Microcode release bsc1111331 Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS...

SUSE SLES12 Security Update : kernel (SUSE-SU-2019:1242-1) (MDSUM/RIDL) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL) (MSBDS/Fallout)

The SUSE Linux Enterprise 12 SP4 Azure kernel was updated to receive various security and bugfixes. Four new speculative execution information leak issues have been identified in Intel CPUs. bsc1111331 CVE-2018-12126: Microarchitectural Store Buffer Data Sampling MSBDS CVE-2018-12127:...

RHEL 7 : qemu-kvm (RHSA-2019:1189)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:1189 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide th...

RHEL 6 : qemu-kvm (RHSA-2019:1198)

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:1198 advisory. Kernel-based Virtual Machine KVM is a full virtualization solution for Linux on a variety of architectures. The qemu-kvm packages provide th...