Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2020-5706)

medium Nessus Plugin ID 137172
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

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

Description

Description of changes:

kernel-uek [3.8.13-118.46.1.el7uek]
- ipv6: only static routes qualify for equal cost multipathing (Hannes Frederic Sowa) [Orabug: 30977687] {CVE-2013-4125}
- USB: adutux: fix use-after-free on disconnect (Johan Hovold) [Orabug: 31240296] {CVE-2019-19523}
- USB: core: Fix races in character device registration and deregistraion (Alan Stern) [Orabug: 31317668] {CVE-2019-19537}
- USB: iowarrior: fix use-after-free on disconnect (Johan Hovold) [Orabug: 31351063] {CVE-2019-19528}
- usb: iowarrior: fix deadlock on disconnect (Oliver Neukum) [Orabug: 31351063] {CVE-2019-19528}
- mremap: properly flush TLB before releasing the page (Linus Torvalds) [Orabug: 31352012] {CVE-2018-18281}

Solution

Update the affected unbreakable enterprise kernel packages.

See Also

https://oss.oracle.com/pipermail/el-errata/2020-June/009991.html

https://oss.oracle.com/pipermail/el-errata/2020-June/009992.html

Plugin Details

Severity: Medium

ID: 137172

File Name: oraclelinux_ELSA-2020-5706.nasl

Version: 1.2

Type: local

Agent: unix

Published: 6/5/2020

Updated: 6/9/2020

Dependencies: ssh_get_info.nasl, linux_alt_patch_detect.nasl

Risk Information

CVSS Score Source: CVE-2019-19528

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 5.6

Temporal Score: 4.1

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

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 5.3

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

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

Vulnerability Information

CPE: cpe:2.3:o:oracle:linux:6:*:*:*:*:*:*:*, cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-debug:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-debug-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-devel:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-doc:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:kernel-uek-firmware:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:dtrace-modules-3.8.13-118.46.1.el6uek:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:dtrace-modules-3.8.13-118.46.1.el7uek:*:*:*:*:*:*:*

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

Exploit Available: true

Exploit Ease: No known exploits are available

Patch Publication Date: 6/4/2020

Vulnerability Publication Date: 7/15/2013

Reference Information

CVE: CVE-2018-18281, CVE-2013-4125, CVE-2019-19528, CVE-2019-19523, CVE-2019-19537