openSUSE Security Update : ucode-intel (openSUSE-2020-1923)

This update for ucode-intel fixes the following issues : - Intel CPU Microcode updated to 20201027 prerelease - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 New Platforms: | Processor | Stepping |...

Security update for ucode-intel (moderate)

openSUSE Security Update: Security update for ucode-intel Announcement ID: openSUSE-SU-2020:1915-1 Rating: moderate References: 1170446 1173594 Cross-References: CVE-2020-8695 CVE-2020-8698 Affected Products: openSUSE Leap 15.1 An update that fixes two vulnerabilities is now available. Descriptio...

Xen Platypus information leak via power sidechannel (XSA-351)

An information disclosure vulnerability exists in power/energy monitoring interfaces, which can be used to create covert channels and infer the operations and data used by other contexts within the system. C Tenable Network Security, Inc. include'compat.inc'; if description scriptid142889;...

SUSE-SU-2020:14540-1 Security update for microcode_ctl

This update for microcodectl fixes the following issue: - Updated Intel CPU Microcode to 20201027 prerelease bsc1170446 - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 New Platforms: | Processor | Stepping |...

SUSE-SU-2020:3275-1 Security update for ucode-intel

This update for ucode-intel fixes the following issues: - Intel CPU Microcode updated to 20201027 prerelease - CVE-2020-8695: Fixed Intel RAPL sidechannel attack SGX bsc1170446 - CVE-2020-8698: Fixed Fast Store Forward Predictor INTEL-SA-00381 bsc1173594 New Platforms: | Processor | Stepping |...

Information leak via power sidechannel

ISSUE DESCRIPTION Researchers have demonstrated using software power/energy monitoring interfaces to create covert channels, and infer the operations/data used by other contexts within the system. Access to these interfaces should be restricted to privileged software, but it was found that Xen...

ROHNP: Key Extraction Side Channel in Multiple Crypto Libraries

Libgcrypt before 1.7.10 and 1.8.x before 1.8.3 allows a memory-cache side-channel attack on ECDSA signatures that can be mitigated through the use of blinding during the signing process in the gcryeccecdsasign function in cipher/ecc-ecdsa.c, aka the Return Of the Hidden Number Problem or ROHNP. T...

SUSE SLES12 Security Update : xen (SUSE-SU-2019:3297-1)

This update for xen fixes the following issues : CVE-2019-19581: Fixed a potential out of bounds on 32-bit Arm bsc1158003 XSA-307. CVE-2019-19582: Fixed a potential infinite loop when x86 accesses to bitmaps with a compile time known size of 64 bsc1158003 XSA-307. CVE-2019-19583: Fixed improper...

SUSE-SU-2019:3295-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP1 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2019-15916: Fixed a memory leak in registerqueuekobjects which might have led denial of service bsc1149448. - CVE-2019-0154: Fixed an improper access...

SUSE-SU-2019:3294-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP4 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2019-15916: Fixed a memory leak in registerqueuekobjects which might have led denial of service bsc1149448. - CVE-2019-0154: Fixed an improper access...

SUSE-SU-2019:2984-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP2 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2018-12207: Untrusted virtual machines on Intel CPUs could exploit a race condition in the Instruction Fetch Unit of the Intel CPU to cause a Machine Excepti...

openSUSE Security Update : xen (openSUSE-2019-2508)

This update for xen fixes the following issues : - CVE-2018-12207: Untrusted virtual machines on Intel CPUs could exploit a race condition in the Instruction Fetch Unit of the Intel CPU to cause a Machine Exception during Page Size Change, causing the CPU core to be non-functional. bsc1155945 -...

OPENSUSE-SU-2019:2503-1 Security update for the Linux Kernel

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2019-0154: An unprotected read access to i915 registers has been fixed that could have been abused to facilitate a local denial-of-service attack. bsc1135966 -...

Security update for xen (important)

openSUSE Security Update: Security update for xen Announcement ID: openSUSE-SU-2019:2506-1 Rating: important References: 1152497 1154448 1154456 1154458 1154461 1155945 Cross-References: CVE-2018-12207 CVE-2019-11135 CVE-2019-18420 CVE-2019-18421 CVE-2019-18424 CVE-2019-18425 Affected Products:...

SUSE SLES12 Security Update : kernel (SUSE-SU-2019:2949-1)

The SUSE Linux Enterprise 12-SP3 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : CVE-2018-12207: Untrusted virtual machines on Intel CPUs could exploit a race condition in the Instruction Fetch Unit of the Intel CPU to cause a Machine Exceptio...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2019:2961-1)

This update for xen fixes the following issues : CVE-2018-12207: Untrusted virtual machines on Intel CPUs could exploit a race condition in the Instruction Fetch Unit of the Intel CPU to cause a Machine Exception during Page Size Change, causing the CPU core to be non-functional. bsc1155945...

SUSE-SU-2019:2950-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP1 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2018-12207: Untrusted virtual machines on Intel CPUs could exploit a race condition in the Instruction Fetch Unit of the Intel CPU to cause a Machine Excepti...

USN-3985-1 libvirt update

Ke Sun, Henrique Kawakami, Kekai Hu, Rodrigo Branco, Giorgi Maisuradze, Dan Horea Lutas, Andrei Lutas, Volodymyr Pikhur, Stephan van Schaik, Alyssa Milburn, Sebastian Österlund, Pietro Frigo, Kaveh Razavi, Herbert Bos, Cristiano Giuffrida, Moritz Lipp, Michael Schwarz, and Daniel Gruss discovered...

Microarchitectural Data Sampling speculative side channel

ISSUE DESCRIPTION Microarchitectural Data Sampling refers to a group of speculative sidechannels vulnerabilities. They consist of: CVE-2018-12126 - MSBDS - Microarchitectural Store Buffer Data Sampling CVE-2018-12127 - MLPDS - Microarchitectural Load Port Data Sampling CVE-2018-12130 - MFBDS -...

Ubuntu: Security Advisory (USN-3651-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2018 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...