CVE-2020-10767

CVE-2020-10767 affects the Linux kernel before 5.8-rc1, where Enhanced IBPB mitigation is disabled when STIBP is unavailable or when IBRS is available, enabling a Spectre V2–style attack on local confidentiality. Connected advisories confirm Linux kernel mitigations (IBPB/SSBD) and note a patched...

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

An update for kernel is now available for Red Hat Enterprise Linux 8.1 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...

CVE-2020-10767

A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation IBRS is available. This flaw allows a loc...

openSUSE: Security Advisory for spectre-meltdown-checker (openSUSE-SU-2019:2710-1)

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...

Security update for spectre-meltdown-checker (moderate)

openSUSE Security Update: Security update for spectre-meltdown-checker Announcement ID: openSUSE-SU-2019:2710-1 Rating: moderate References: 1117665 1139073 Cross-References: CVE-2018-12207 CVE-2019-11135 Affected Products: openSUSE Leap 15.1 An update that fixes two vulnerabilities is now...

SUSE SLED15 / SLES15 Security Update : spectre-meltdown-checker (SUSE-SU-2019:3348-1)

This update for spectre-meltdown-checker fixes the following issues : - feat: implement TAA detection CVE-2019-11135 bsc1139073 - feat: implement MCEPSC / iTLB Multihit detection CVE-2018-12207 bsc1117665 - feat: taa: add TSXCTRL MSR detection in hardware info - feat: fwdb: use both Intel GitHub...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2019-0024)

The remote OracleVM system is missing necessary patches to address critical security updates : - hugetlbfs: don't retry when pool page allocations start to fail Mike Kravetz Orabug: 29324267 - x86/speculation: RSB stuffing with retpoline on Skylake+ cpus William Roche Orabug: 29660924 -...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2019-0023) (MFBDS/RIDL/ZombieLoad) (MLPDS/RIDL)

The remote OracleVM system is missing necessary patches to address critical security updates : - x86/speculation/mds: Check for the right microcode before setting mitigation Kanth Ghatraju Orabug: 29797118 - vxlan: test dev-flags & IFFUP before accessing vxlan-dev-devaddr Venkat Venkatsubra Orabu...

SUSE SLED15 / SLES15 Security Update : kernel (SUSE-SU-2019:0224-1)

The SUSE Linux Enterprise 15 kernel was updated to receive various security and bugfixes. This update brings following features : Support for Enhanced-IBRS on new Intel CPUs fate326564 The following security bugs were fixed: CVE-2018-9568: In skclonelock of sock.c, there is a possible memory...

SUSE-SU-2019:0224-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 kernel was updated to receive various security and bugfixes. This update brings following features: - Support for Enhanced-IBRS on new Intel CPUs fate326564 The following security bugs were fixed: - CVE-2018-9568: In skclonelock of sock.c, there is a possible memory...

Unbreakable Enterprise kernel security update

4.14.35-1818.5.4 - RDS: null pointer dereference in rdsatomicfreeop Mohamed Ghannam Orabug: 28020694 CVE-2018-5333 - x86/speculation: Make enhanced IBRS the default spectre v2 mitigation Alejandro Jimenez Orabug: 28474853 - x86/speculation: Enable enhanced IBRS usage Alejandro Jimenez 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 Enterprise Linux 7.2 Telco Extended Update Support, and Red Hat Enterprise Linux 7.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impac...

SUSE SLES12 Security Update : qemu (SUSE-SU-2018:1386-1) (Spectre)

This update for qemu fixes several issues. This security issue was fixed : - CVE-2018-3639: Spectre v4 vulnerability mitigation support for KVM guests bsc1092885. Systems with microprocessors utilizing speculative execution and speculative execution of memory reads before the addresses of all pri...

OracleVM 3.4 : Unbreakable / etc (OVMSA-2018-0223) (Spectre)

The remote OracleVM system is missing necessary patches to address critical security updates : - KVM: SVM: Move spec control call after restore of GS Thomas Gleixner CVE-2018-3639 - x86/bugs: Fix the parameters alignment and missing void Konrad Rzeszutek Wilk CVE-2018-3639 - x86/bugs: Make...

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...

kernel security update

3.10.0-862.3.2.OL7 - Oracle Linux certificates Alexey Petrenko - Oracle Linux RHCK Module Signing Key was compiled into kernel [email protected] - Update x509.genkey bug 24817676 3.10.0-862.3.2 - x86 specctrl: Fix late microcode problem with AMD Waiman Long 1566904...

SUSE SLES11 Security Update : kvm (SUSE-SU-2018:1308-1) (Spectre)

This update for kvm fixes the following issues: This update has the next round of Spectre v2 related patches, which now integrates with corresponding changes in libvirt. A January 2018 release of qemu initially addressed the Spectre v2 vulnerability for KVM guests by exposing the spec-ctrl featur...

OracleVM 3.4 : xen (OVMSA-2018-0028) (Spectre)

The remote OracleVM system is missing necessary patches to address critical security updates : - BUILDINFO: OVMF commit=173bf5c847e3ca8b42c11796ce048d8e2e916ff8 - BUILDINFO: xen commit=bf523bc61677448cb7bb79980d6969896d005bd5 - BUILDINFO: QEMU upstream...

SUSE SLED12 / SLES12 Security Update : ucode-intel (SUSE-SU-2018:0708-1) (Spectre)

This update for ucode-intel fixes the following issues: The Intel CPU microcode version was updated to version 20180312. This update enables the IBPB+IBRS based mitigations of the Spectre v2 flaws boo1085207 CVE-2017-5715 - New Platforms - BDX-DE EGW A0 6-56-5:10 e000009 - SKX B1 6-55-3:97 100014...

SUSE SLES11 Security Update : microcode_ctl (SUSE-SU-2018:0705-1) (Spectre)

This update for ucode-intel fixes the following issues: The Intel CPU microcode version was updated to version 20180312. This update enables the IBPB+IBRS based mitigations of the Spectre v2 flaws boo1085207 CVE-2017-5715 - New Platforms - BDX-DE EGW A0 6-56-5:10 e000009 - SKX B1 6-55-3:97 100014...