MGASA-2018-0344 Updated microcode packages fix security vulnerabilities

This microcode update provides the Intel 20180807 microcode release that adds the processor microcode side of fixes and mitigations for the now publically known security issue affected Intel processors called L1 Terminal Fault L1TF for most Intel processors since Intel Core gen2: Systems with...

MGASA-2018-0346 Updated kernel-tmb packages fix security vulnerabilities

This kernel-tmb update is based on the upstream 4.14.65 and adds fixes and mitigations for the now publically known security issue affecting Intel processors called L1 Terminal Fault L1TF: Systems with microprocessors utilizing speculative execution and Intel Software Guard Extensions Intel SGX m...

Ubuntu: Security Advisory (USN-3741-3)

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...

USN-3741-3 linux regressions

USN-3741-1 introduced mitigations in the Linux kernel for Ubuntu 14.04 LTS to address L1 Terminal Fault L1TF vulnerabilities CVE-2018-3620, CVE-2018-3646. Unfortunately, the update introduced regressions that caused kernel panics when booting in some environments as well as preventing Java...

Information about L1 Terminal Fault findings

Palo Alto Networks is aware of recent vulnerability disclosures, known as L1 Terminal Fault, that affect modern CPU architectures. At this time, our findings show that these vulnerabilities pose no increased risk to Palo Alto Networks PAN-OS devices. CVE-2018-3615, CVE-2018-3620, and CVE-2018-364...

SUSE-SU-2018:2426-1 Security update for kernel-livepatch-tools

This update for kernel-livepatch-tools fixes the following issues: Add script for disabling SMT to help with the mitigation of the 'L1 Terminal Fault' issue CVE-2018-3646 bsc1099306 The script is called 'klp-kvm-l1tf-ctrl-smt' and is used for enabling or disabling SMT to mitigate the issue when...

Security update for the Linux Kernel (important)

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed: - CVE-2018-10853: A flaw was found in KVM in which certain instructions such as sgdt/sidt call segmentedwritestd doesn't propagate access correctly. As such, during userspac...

Security update to ucode-intel (important)

ucode-intel was updated to the 20180807 release. For the listed CPU chipsets this fixes CVE-2018-3640 Spectre v3a and is part of the mitigations for CVE-2018-3639 Spectre v4 and CVE-2018-3646 L1 Terminal fault. bsc1104134 bsc1087082 bsc1087083 bsc1089343 Processor Identifier Version Products Mode...

Information about L1 Terminal Fault findings

Palo Alto Networks is aware of recent vulnerability disclosures, known as L1 Terminal Fault, that affect modern CPU architectures. At this time, our findings show that these vulnerabilities pose no increased risk to Palo Alto Networks PAN-OS devices. CVE-2018-3615, CVE-2018-3620, and CVE-2017-364...

Debian DSA-4274-1 : xen - security update (Foreshadow)

This update provides mitigations for the 'L1 Terminal Fault'vulnerability affecting a range of Intel CPUs. For additional information please refer to https://xenbits.xen.org/xsa/advisory-273.html. The microcode updates mentioned there are not yet available in a form distributable by Debian. In...

SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2363-1) (Foreshadow)

This update for the Linux Kernel 3.12.74-606482 fixes several issues. The following security issues were fixed : - CVE-2018-3646: Local attackers in virtualized guest systems could use speculative code patterns on hyperthreaded processors to read data present in the L1 Datacache used by other...

openSUSE Security Update : the Linux Kernel (openSUSE-2018-886) (Foreshadow)

The openSUSE Leap 15.0 kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-10853: A flaw was found in KVM in which certain instructions such as sgdt/sidt call segmentedwritestd doesn't propagate access correctly. As such, during userspa...

SUSE SLES12 Security Update : kernel (SUSE-SU-2018:2384-1) (Foreshadow)

The SUSE Linux Enterprise 12 SP1 LTSS kernel was updated to receive various security and bugfixes. The following security bugs were fixed : - CVE-2018-3620: Local attackers on baremetal systems could use speculative code patterns on hyperthreaded processors to read data present in the L1 Datacach...

USN-3741-2: Linux kernel (Xenial HWE) vulnerabilities | Cloud Foundry

Severity High Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 14.04 Description USN-3741-1 fixed vulnerabilities in the Linux kernel for Ubuntu 16.04 LTS. This update provides the corresponding updates for the Linux Hardware Enablement HWE kernel from Ubuntu 16.04 LTS for Ubuntu 14.04...

[SECURITY] [DSA 4274-1] xen security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4274-1 [email protected] https://www.debian.org/security/ Moritz Muehlenhoff August 16, 2018 https://www.debian.org/security/faq -...

Speculation Attack Against Intel's SGX

Another speculative-execution attack against Intel's SGX. At a high level, SGX is a new feature in modern Intel CPUs which allows computers to protect users' data even if the entire system falls under the attacker's control. While it was previously believed that SGX is resilient to speculative...

L1 Terminal Fault Side Channel Vulnerabilities - Lenovo Support US

No description provided...

L1 Terminal Fault Side Channel Vulnerabilities - US

Lenovo Security Advisory: LEN-24163 Potential Impact: Malicious code running locally may be able to observe contents of privileged memory, circumventing expected privilege levels Severity: High Scope of Impact: Industry-wide CVE Identifier: CVE-2018-3615, CVE-2018-3620, CVE-2018-3646 Summary...

SUSE-SU-2018:2394-1 Security update for kgraft

This update for kgraft fixes the following issues: Add script for disabling SMT to help with the mitigation of the 'L1 Terminal Fault' issue CVE-2018-3646 bsc1099306 The script is called 'klp-kvm-l1tf-ctrl-smt' and is used for enabling or disabling SMT to mitigate the issue when this administrati...

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...