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RHEL 7 : docker (RHSA-2019:0487)

medium Nessus Plugin ID 122806

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Synopsis

The remote Red Hat host is missing one or more security updates.

Description

An update for docker is now available for Red Hat Enterprise Linux 7 Extras.

Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link (s) in the References section.

Docker is an open source engine that automates the deployment of any application as a lightweight, portable, self-sufficient container that runs virtually anywhere.

Security Fix(es) :

* docker: Memory exhaustion via large integer used with --cpuset-mems or --cpuset-cpus (CVE-2018-20699)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Bug Fix(es) :

* docker runc 'panic: runtime error: invalid memory address or nil pointer dereference' (BZ#1556901)

* temp files in /var/lib/docker persist (BZ#1645591)

* Docker needs to support PIDs Limit for all containers created.
(BZ#1660876)

* dockerd may leak memory resources if uncompressing a layer fails (BZ# 1661443)

* Docker may not properly close hijacked streams (BZ#1668042)

* Director deployed OCP 3.11 deployment fails with openshift-ansible getting stuck when restarting docker service on master nodes (BZ#1671861)

* Docker service hang (BZ#1678096)

Solution

Update the affected packages.

See Also

https://access.redhat.com/errata/RHSA-2019:0487

https://access.redhat.com/security/cve/cve-2018-20699

Plugin Details

Severity: Medium

ID: 122806

File Name: redhat-RHSA-2019-0487.nasl

Version: 1.6

Type: local

Agent: unix

Published: 3/13/2019

Updated: 2/5/2020

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

CVSS v3

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 4.3

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:docker, p-cpe:/a:redhat:enterprise_linux:docker-client, p-cpe:/a:redhat:enterprise_linux:docker-common, p-cpe:/a:redhat:enterprise_linux:docker-debuginfo, p-cpe:/a:redhat:enterprise_linux:docker-logrotate, p-cpe:/a:redhat:enterprise_linux:docker-lvm-plugin, p-cpe:/a:redhat:enterprise_linux:docker-novolume-plugin, p-cpe:/a:redhat:enterprise_linux:docker-rhel-push-plugin, p-cpe:/a:redhat:enterprise_linux:docker-v1.10-migrator, cpe:/o:redhat:enterprise_linux:7

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 3/12/2019

Vulnerability Publication Date: 1/12/2019

Reference Information

CVE: CVE-2018-20699

RHSA: 2019:0487