Mageia: Security Advisory (MGASA-2018-0134)

The remote host is missing an update for the SPDX-FileCopyrightText: 2022 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...

kernel security, bug fix, and enhancement update

4.18.0-348.OL8 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and shim-x...

Amazon Linux 2 : kernel (ALAS-2019-1253)

There is a newly discovered variant side-channel attack of Spectre V1 which leverages SWAPGS instructions to bypass KPTI/KVA mitigations. This could lead to a kernel information disclosure. CVE-2019-1125 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were...

Amazon Linux AMI : kernel (ALAS-2019-1253)

There is a newly discovered variant side-channel attack of Spectre V1 which leverages SWAPGS instructions to bypass KPTI/KVA mitigations. This could lead to a kernel information disclosure C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from...

New SWAPGS Side-Channel Attack Bypasses Spectre and Meltdown Defenses

Millions of newer Intel microprocessors manufactured after 2012 are vulnerable to a new type of side-channel attack dubbed SWAPGS. SWAPGS is similar to existing side-channel attacks such as Spectre and Meltdown and similarly could allow a hacker to gain access to sensitive data such as passwords...

Medium: kernel

Issue Overview: There is a newly discovered variant side-channel attack of Spectre V1 which leverages SWAPGS instructions to bypass KPTI/KVA mitigations. This could lead to a kernel information disclosure. CVE-2019-1125 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2...

Medium: kernel

Issue Overview: There is a newly discovered variant side-channel attack of Spectre V1 which leverages SWAPGS instructions to bypass KPTI/KVA mitigations. This could lead to a kernel information disclosure Affected Packages: kernel Issue Correction: Run yum update kernel or yum update --advisory...

kernel security and bug fix update

2.6.32-754.OL6 - Update genkey bug 25599697 2.6.32-754 - powerpc 64s: Add support for a store forwarding barrier at kernel entry/exit Mauricio Oliveira 1581053 CVE-2018-3639 - x86 amd: Disable AMD SSBD mitigation in a VM Waiman Long 1580360 - x86 specctrl: Fix late microcode problem with AMD Waim...

MGASA-2018-0264 Updated kernel-tmb packages fix security vulnerabilities

This kernel-tmb update is based on the upstream 4.14.44 and fixes at least the following security issues: This update adds KPTI mitigation for Meltdown CVE-2017-5754 on 32bit x86. The netfilter subsystem in the Linux kernel through 4.15.7 mishandles the case of a rule blob that contains a jump bu...

Updated kernel-tmb packages fix security vulnerabilities

This kernel-tmb update is based on the upstream 4.14.44 and fixes at least the following security issues: This update adds KPTI mitigation for Meltdown CVE-2017-5754 on 32bit x86. The netfilter subsystem in the Linux kernel through 4.15.7 mishandles the case of a rule blob that contains a jump bu...

kernel security and bug fix update

2.6.32-696.30.1.OL6 - Update genkey bug 25599697 2.6.32-696.30.1 - x86 x86/kvm: fix CPUID7EDX word 18 mask Jan Stancek 1566893 1566899 CVE-2018-3639 2.6.32-696.29.1 - x86 x86/specctrl: Fix late microcode problem with AMD Waiman Long 1566893 1566899 CVE-2018-3639 - x86 x86/specctrl: Clean up entry...

Amazon Linux 2 : kernel (ALAS-2018-939) (Meltdown) (Spectre)

An updated kernel release for Amazon Linux has been made available which prevents speculative execution of indirect branches within the kernel. This release incorporates latest stable open source Linux security improvements to address CVE-2017-5715 within the kernel and builds upon previously...

Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.30 and fixes at least the following security issues: The KPTI mitigation for Meltdown CVE-2017-5754 on 32bit x86 has been updated to revision 4. A flaw was found in the Linux kernel implementation of 32 bit syscall interface for bridging allowing a...

Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.25 and updates the KPTI mitigation for Meltdown CVE-2017-5754 on 32bit x86. It also adds ome optimizations and improvements to mitigate some of the slowdons caused by the Meltdown CVE-2017-5754 and Spectre, variant 2 CVE-2017-5715. Other security...

MGASA-2018-0134 Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.20 and adds KPTI mitigation for Meltdown CVE-2017-5754 on 32bit x86. Arm platorm has now also addedmitigations for Meltdown CVE-2017-5754 and Spectre, variant 2 CVE-2017-5715. For other fixes in this update, read the referenced changelogs...

Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.20 and adds KPTI mitigation for Meltdown CVE-2017-5754 on 32bit x86. Arm platorm has now also addedmitigations for Meltdown CVE-2017-5754 and Spectre, variant 2 CVE-2017-5715. For other fixes in this update, read the referenced changelogs...

kernel security and bug fix update

2.6.32-696.20.1.OL6 - Update genkey bug 25599697 2.6.32-696.20.1 - x86 kaiser/efi: unbreak tboot Waiman Long 1519799 1519802 CVE-2017-5754 - x86 pti/mm: Fix trampoline stack problem with XEN PV Waiman Long 1519799 1519802 CVE-2017-5754 - x86 pti/mm: Fix XEN PV boot failure Waiman Long 1519799...

Meltdown and Spectre Aren’t Business as Usual

The new year brought a new vulnerability type — the CPU-based Meltdown and Spectre bugs — that’s forcing vendors and IT departments to modify long-standing ways of identifying threats, prioritizing remediation, managing patches and evaluating risk. “Meltdown and Spectre are different...

Updated kernel packages fix security vulnerabilities

This kernel update is based on the upstream 4.14.13 and fixes several security issues. The most important fix in this update is for the security issue named "Meltdown" that is fixed in theese kernels by enabling kernel Page Table Isolation KPTI. Note that according to AMD, this issue does not...

Unbreakable Enterprise kernel security update

4.1.12-112.14.10 - x86/ia32: save and clear registers on syscall. Jamie Iles Orabug: 27355759 CVE-2017-5754 - x86/IBRS: Save current status of MSRIA32SPECCTRL Boris Ostrovsky Orabug: 27355887 - pti: Rename X86FEATUREKAISER to X86FEATUREPTI Pavel Tatashin Orabug: 27352353 CVE-2017-5754 - usb/core:...