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CVE-2018-3620

Status Candidate

Overview

Systems with microprocessors utilizing speculative execution and address translations may allow unauthorized disclosure of information residing in the L1 data cache to an attacker with local user access via a terminal page fault and a side-channel analysis.

Related Files

Red Hat Security Advisory 2018-2396-01
Posted Aug 15, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-2396-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Issues addressed include a bypass vulnerability.

tags | advisory, kernel, bypass
systems | linux, redhat
advisories | CVE-2018-3620, CVE-2018-3639, CVE-2018-3646
SHA-256 | 27f95d8f12538d5e995d492c220a425b68f0efa491bbc715024624856f27653b
Red Hat Security Advisory 2018-2387-01
Posted Aug 15, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-2387-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a bypass vulnerability.

tags | advisory, kernel, bypass
systems | linux, redhat
advisories | CVE-2018-3620, CVE-2018-3639, CVE-2018-3646
SHA-256 | 187751662383087323a41b0a9aba40a1986215a77aceb30a88afc2b0cd1a98f5
Red Hat Security Advisory 2018-2388-01
Posted Aug 15, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-2388-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include a speculative execution vulnerability.

tags | advisory, kernel
systems | linux, redhat
advisories | CVE-2018-3620, CVE-2018-3646
SHA-256 | f1e9c44f515b3f6f5b4da3e96cb9921c1090f385c2a24de4bd11374101891cc0
Red Hat Security Advisory 2018-2384-01
Posted Aug 15, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-2384-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include bypass, denial of service, and use-after-free vulnerabilities.

tags | advisory, denial of service, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2017-13215, CVE-2018-10675, CVE-2018-3620, CVE-2018-3646, CVE-2018-3693, CVE-2018-5390, CVE-2018-7566
SHA-256 | 62c7b8bb7b65ef2c20d35878d593af5395b0bfe96ac81e2da90fb30db669fbc7
Red Hat Security Advisory 2018-2390-01
Posted Aug 15, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-2390-01 - The kernel packages contain the Linux kernel, the core of any Linux operating system. Issues addressed include bypass, denial of service, and use-after-free vulnerabilities.

tags | advisory, denial of service, kernel, vulnerability
systems | linux, redhat
advisories | CVE-2017-0861, CVE-2017-15265, CVE-2018-1000004, CVE-2018-10901, CVE-2018-3620, CVE-2018-3646, CVE-2018-3693, CVE-2018-7566
SHA-256 | 15eaed3e014c6abcd7ef4aea5c724475e760f7f6f793ec69de76aed893e74d80
VMware Security Advisory 2018-0021
Posted Aug 15, 2018
Authored by VMware | Site vmware.com

VMware Security Advisory 2018-0021 - Operating System-Specific Mitigations address L1 Terminal Fault - OS vulnerability in VMware Virtual Appliances. The mitigations in this advisory are categorized as Operating System Specific Mitigations described by VMware Knowledge Base article 55636.

tags | advisory
advisories | CVE-2018-3620
SHA-256 | d41dad2209babeb97d6a1d2c81b79a823263ea296126511ead18e613674d3486
Kernel Live Patch Security Notice LSN-0042-1
Posted Aug 14, 2018
Authored by Benjamin M. Romer

On August 14, fixes for CVE-2018-3620 and CVE-2018-3646 were released into the Ubuntu Xenial and Bionic kernels. These CVEs are security vulnerabilities caused by flaws in the design of speculative execution hardware in the computer's CPU. Researchers discovered that memory present in the L1 data cache of an Intel CPU core may be visible to other processes running on the same core.

tags | advisory, kernel, vulnerability
systems | linux, ubuntu
advisories | CVE-2018-3620, CVE-2018-3646
SHA-256 | 85663d16e365831ddb6166944044cd7b5c82c443b513338e9cf44622ed20b0c4
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