RHEL 7 : kernel (RHSA-2019:3841)

high Nessus Plugin ID 130933

Synopsis

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

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:3841 advisory.

- hw: Machine Check Error on Page Size Change (IFU) (CVE-2018-12207)

- hw: Intel GPU Denial Of Service while accessing MMIO in lower power state (CVE-2019-0154)

- hw: Intel GPU blitter manipulation can allow for arbitrary kernel memory write (CVE-2019-0155)

- hw: TSX Transaction Asynchronous Abort (TAA) (CVE-2019-11135)

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 RHEL kernel package based on the guidance in RHSA-2019:3841.

See Also

http://www.nessus.org/u?43e64e38

https://access.redhat.com/security/vulnerabilities/ifu-page-mce

https://access.redhat.com/solutions/tsx-asynchronousabort

https://bugzilla.redhat.com/show_bug.cgi?id=1646768

https://bugzilla.redhat.com/show_bug.cgi?id=1724393

https://bugzilla.redhat.com/show_bug.cgi?id=1753062

https://access.redhat.com/solutions/i915-graphics

https://access.redhat.com/errata/RHSA-2019:3841

https://access.redhat.com/security/updates/classification/#important

Plugin Details

Severity: High

ID: 130933

File Name: redhat-RHSA-2019-3841.nasl

Version: 1.7

Type: local

Agent: unix

Published: 11/13/2019

Updated: 4/28/2024

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

Risk Information

VPR

Risk Factor: High

Score: 7.1

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.3

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

CVSS Score Source: CVE-2019-0155

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-devel, p-cpe:/a:redhat:enterprise_linux:kernel-headers, p-cpe:/a:redhat:enterprise_linux:kernel-tools, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs, p-cpe:/a:redhat:enterprise_linux:kernel-tools-libs-devel, p-cpe:/a:redhat:enterprise_linux:perf, p-cpe:/a:redhat:enterprise_linux:python-perf, cpe:/o:redhat:rhel_aus:7.2, cpe:/o:redhat:rhel_e4s:7.2, cpe:/o:redhat:rhel_tus:7.2

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: 11/12/2019

Vulnerability Publication Date: 11/14/2019

Reference Information

CVE: CVE-2018-12207, CVE-2019-0154, CVE-2019-0155, CVE-2019-11135

CWE: 203, 226, 284

RHSA: 2019:3841