Important: Red Hat Security Advisory: libvirt security update

An update for libvirt 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 available for...

hw: cpu: speculative store bypass

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the...

hw: cpu: speculative store bypass

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the...

hw: cpu: speculative store bypass

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the...

Important: Red Hat Security Advisory: qemu-kvm security update

An update for qemu-kvm 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 available fo...

hw: cpu: speculative store bypass

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the...

hw: cpu: speculative store bypass

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the...

hw: cpu: speculative store bypass

An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load & Store instructions a commonly used performance optimization. It relies on the presence of a precisely-defined instruction sequence in the privileged code as well as the...

openssl: RSA key generation cache timing vulnerability in crypto/rsa/rsa_gen.c allows attackers to recover private keys

OpenSSL RSA key generation was found to be vulnerable to cache side-channel attacks. An attacker with sufficient access to mount cache timing attacks during the RSA key generation process could recover parts of the private key...

gnutls: "Just in Time" PRIME + PROBE cache-based side channel attack can lead to plaintext recovery

A cache-based side channel attack was found in the way GnuTLS implements CBC-mode cipher suites. An attacker could use a combination of "Just in Time" Prime+probe and Lucky-13 attacks to recover plain text in a cross-VM attack scenario...

EulerOS Virtualization 2.5.1 : kernel (EulerOS-SA-2018-1323)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : - Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide...

EulerOS Virtualization 2.5.0 : kvm (EulerOS-SA-2018-1350)

According to the version of the kvm package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide...

EulerOS 2.0 SP2 : openssl110f (EulerOS-SA-2018-1306)

According to the versions of the openssl110f packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - During key agreement in a TLS handshake using a DHE based ciphersuite a malicious server can send a very large prime value to the client...

Security Bulletin: PowerKVM has released fixes in response to the vulnerabilities known as Foreshadow

Summary PowerKVM is affected by vulnerabilities in the Linux kernel. IBM has now addressed these vulnerabilities. Note that, although the CVE descriptions do not reference POWER, POWER CPUs are afftected. Vulnerability Details CVEID: CVE-2018-3620 DESCRIPTION: Multiple Intel CPU''s could allow a...

EulerOS Virtualization 2.5.0 : kvm (EulerOS-SA-2018-1271)

According to the version of the kvm package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load i1/4+ Stor...

EulerOS Virtualization 2.5.1 : kernel (EulerOS-SA-2018-1267)

According to the version of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerability : - An industry-wide issue was found in the way many modern microprocessor designs have implemented speculative execution of Load i1/4+...

Kernel: hw: cpu: L1 terminal fault (L1TF)

Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented speculative execution of...

Kernel: hw: cpu: L1 terminal fault (L1TF)

Modern operating systems implement virtualization of physical memory to efficiently use available system resources and provide inter-domain protection through access control and isolation. The L1TF issue was found in the way the x86 microprocessor designs have implemented speculative execution of...

CVE-2018-15572

An issue was found in the way modern x86 microprocessor designs have implemented speculative execution of instructions a commonly used performance optimization and prediction of return addresses via Return Stack Buffer RSB. RSB is a small on chip structure that holds list of return addresses, use...

DEBIAN-CVE-2018-10846

A cache-based side channel in GnuTLS implementation that leads to plain text recovery in cross-VM attack setting was found. An attacker could use a combination of "Just in Time" Prime+probe attack in combination with Lucky-13 attack to recover plain text using crafted packets...