RHEL 7 : kpatch-patch (RHSA-2019:2865)

high Nessus Plugin ID 129270

Synopsis

The remote Red Hat host is missing a security update for kpatch-patch.

Description

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2019:2865 advisory.

- kernel: vhost-net: guest to host kernel escape during migration (CVE-2019-14835)

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

Solution

Update the RHEL kpatch-patch package based on the guidance in RHSA-2019:2865.

See Also

http://www.nessus.org/u?bf05fe46

https://access.redhat.com/security/vulnerabilities/kernel-vhost

https://bugzilla.redhat.com/show_bug.cgi?id=1750727

https://access.redhat.com/errata/RHSA-2019:2865

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

Plugin Details

Severity: High

ID: 129270

File Name: redhat-RHSA-2019-2865.nasl

Version: 1.7

Type: local

Agent: unix

Published: 9/24/2019

Updated: 4/27/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 5.6

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

CVSS Score Source: CVE-2019-14835

CVSS v3

Risk Factor: High

Base Score: 7.8

Temporal Score: 7

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:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:kpatch-patch-3_10_0-957_35_1, cpe:/o:redhat:rhel_eus:7.6

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 9/23/2019

Vulnerability Publication Date: 9/17/2019

Reference Information

CVE: CVE-2019-14835

CWE: 120

RHSA: 2019:2865