kernel security and bug fix update

2.6.32-754.31.1.OL6 - Update genkey bug 25599697 2.6.32-754.31.1 - x86 x86/speculation: Provide SRBDS late microcode loading support Waiman Long 1827185 CVE-2020-0543 - documentation x86/speculation: Add Ivy Bridge to affected list Waiman Long 1827185 CVE-2020-0543 - documentation x86/speculation...

Important: kernel

Issue Overview: An issue where a provided address with accessok is not checked was discovered in i915gemexecbuffer2ioctl in drivers/gpu/drm/i915/i915gemexecbuffer.c in the Linux kernel through 4.19.13. A local attacker can craft a malicious IOCTL function call to overwrite arbitrary kernel memory...

Medium: microcode_ctl

Issue Overview: A new domain bypass transient execution attack known as Special Register Buffer Data Sampling SRBDS has been found. This flaw allows data values from special internal registers to be leaked by an attacker able to execute code on any core of the CPU. An unprivileged, local attacker...

SUSE SLES12 Security Update : xen (SUSE-SU-2020:1887-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15566: Fixed incorrect error handling in event channel port allocation bsc1173376...

SUSE SLED15 / SLES15 Security Update : xen (SUSE-SU-2020:1889-1)

This update for xen fixes the following issues : CVE-2020-15563: Fixed inverted code paths in x86 dirty VRAM tracking bsc1173377. CVE-2020-15565: Fixed insufficient cache write-back under VT-d bsc1173378. CVE-2020-15566: Fixed incorrect error handling in event channel port allocation bsc1173376...

Unbreakable Enterprise kernel security update

4.14.35-1902.304.6 - bpf: fix sanitation rewrite in case of non-pointers Daniel Borkmann Orabug: 31552243 4.14.35-1902.304.5 - acpi: disallow loading configfs acpi tables when locked down Jason A. Donenfeld Orabug: 31493187 - selftests/bpf: do not run testkmod.sh for UEK5 Alan Maguire Orabug:...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel is now available for Red Hat Enterprise Linux 7.2 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 available for...

Amazon Linux 2 : microcode_ctl (ALAS-2020-1444)

The version of microcodectl installed on the remote host is prior to 2.1-47. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2020-1444 advisory. A new domain bypass transient execution attack known as Special Register Buffer Data Sampling SRBDS has been found. Th...

Moderate: Red Hat Security Advisory: kernel-rt security and bug fix update

An update for kernel-rt is now available for Red Hat Enterprise MRG 2. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

RHEL 7 : kernel (RHSA-2020:2770)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:2770 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: usb: missing size check in the...

Medium: microcode_ctl

Issue Overview: A new domain bypass transient execution attack known as Special Register Buffer Data Sampling SRBDS has been found. This flaw allows data values from special internal registers to be leaked by an attacker able to execute code on any core of the CPU. An unprivileged, local attacker...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

An update for microcodectl is now available for Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 7 : kernel (RHSA-2020:2664)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:2664 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: Kernel: vfio: access to disabled MMIO space of...

CentOS: Security Advisory for bpftool (CESA-2020:2664)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...

bpftool, kernel, perf, python security update

CentOS Errata and Security Advisory CESA-2020:2664 An update for kernel 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...

Moderate: Red Hat Security Advisory: microcode_ctl security, bug fix and enhancement update

Updated microcodectl packages that fix several security bugs and add various enhancements are now available. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

Important: Red Hat Security Advisory: kernel security and bug fix update

An update for kernel 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 th...

Virtuozzo 6 : parallels-server-bm-release / vzkernel / etc (VZA-2020-045)

According to the version of the parallels-server-bm-release / vzkernel / etc packages installed, the Virtuozzo installation on the remote host is affected by the following vulnerability : - hw: Special Register Buffer Data Sampling SRBDS. Note that Tenable Network Security has extracted the...

Important kernel security update: New kernel 2.6.32-042stab145.3 for Virtuozzo Containers for Linux 4.7, Server Bare Metal 5.0

This update provides a new kernel 2.6.32-042stab145.3 for Virtuozzo Containers for Linux 4.7 and Server Bare Metal 5.0. It is based on the RHEL 6.10 kernel 2.6.32-754.30.2.el6 and inherits security and stability fixes from it. The new kernel also provides internal stability fixes. Vulnerability i...

Oracle Linux 6 : microcode_ctl (ELSA-2020-2433)

The remote Oracle Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2020-2433 advisory. - Update Intel CPU microcode to microcode-20200602 release, addresses CVE-2020-0543, CVE-2020-0548, CVE-2020-0549 1795353, 1795357, 1827186: - Update o...