Missing Linux Kernel mitigations for 'iTLB multihit' hardware vulnerabilities

The remote host is missing one or more known mitigations on Linux Kernel side for the referenced SPDX-FileCopyrightText: 2020 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-onl...

CVE-2019-19339: Buffer Access with Incorrect Length Value

It was found that the Red Hat Enterprise Linux 8 kpatch update did not include the complete fix for CVE-2018-12207. A flaw was found in the way Intel CPUs handle inconsistency between, virtual to physical memory address translations in CPU's local cache and system software's Paging structure...

openSUSE Security Update : spectre-meltdown-checker (openSUSE-2019-2710)

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...

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 SLES12 Security Update : spectre-meltdown-checker (SUSE-SU-2019:3340-1)

This update for spectre-meltdown-checker fixes the following issues : version 0.43 - 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...

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...

hw: Machine Check Error on Page Size Change (IFU)

A flaw was found in the way Intel CPUs handle inconsistency between, virtual to physical memory address translations in CPU's local cache and system software's Paging structure entries. A privileged guest user may use this flaw to induce a hardware Machine Check Error on the host processor,...

Debian DSA-4566-1 : qemu - security update

This update for QEMU, a fast processor emulator, backports support to passthrough the pschange-mc-no CPU flag. The virtualised MSR seen by a guest is set to show the bug as fixed, allowing to disable iTLB Multihit mitigations in nested hypervisors cf. DSA 4564-1. C Tenable Network Security, Inc...

Debian DSA-4564-1 : linux - security update

Several vulnerabilities have been discovered in the Linux kernel that may lead to a privilege escalation, denial of service, or information leak. - CVE-2018-12207 It was discovered that on Intel CPUs supporting hardware virtualisation with Extended Page Tables EPT, a guest VM may manipulate the...

[SECURITY] [DSA 4566-1] qemu security update

------------------------------------------------------------------------- Debian Security Advisory DSA-4566-1 [email protected] https://www.debian.org/security/ Salvatore Bonaccorso November 12, 2019 https://www.debian.org/security/faq -...