Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4710)

medium Nessus Plugin ID 126610

Synopsis

The remote Oracle Linux host is missing one or more security updates.

Description

The remote Oracle Linux 6 / 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2019-4710 advisory.

- fork: record start_time late (David Herrmann) [Orabug: 29850581] {CVE-2019-6133}
- x86/retpoline/ia32entry: Convert to non-speculative calls (Ankur Arora) [Orabug: 29909295] {CVE-2017-5715}
- tun: call dev_get_valid_name() before register_netdevice() (Cong Wang) [Orabug: 29925555] {CVE-2018-7191}

Tenable has extracted the preceding description block directly from the Oracle Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://linux.oracle.com/errata/ELSA-2019-4710.html

Plugin Details

Severity: Medium

ID: 126610

File Name: oraclelinux_ELSA-2019-4710.nasl

Version: 1.10

Type: local

Agent: unix

Published: 7/11/2019

Updated: 10/22/2024

Supported Sensors: Continuous Assessment, Frictionless Assessment Agent, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.6

CVSS v2

Risk Factor: Medium

Base Score: 4.4

Temporal Score: 3.8

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

CVSS Score Source: CVE-2019-6133

CVSS v3

Risk Factor: Medium

Base Score: 6.7

Temporal Score: 6.4

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:kernel-uek-debug-devel, cpe:/o:oracle:linux:7, p-cpe:/a:oracle:linux:kernel-uek-devel, p-cpe:/a:oracle:linux:kernel-uek-doc, p-cpe:/a:oracle:linux:kernel-uek-firmware, p-cpe:/a:oracle:linux:kernel-uek, p-cpe:/a:oracle:linux:kernel-uek-debug, cpe:/o:oracle:linux:6

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 7/10/2019

Vulnerability Publication Date: 1/3/2018

Reference Information

CVE: CVE-2017-18208, CVE-2017-5715, CVE-2018-7191, CVE-2019-6133

IAVA: 2018-A-0017-S, 2018-A-0020, 2018-A-0022-S, 2018-A-0032-S