Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4594)

high Nessus Plugin ID 123145
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:

[4.1.12-124.26.5.el7uek]
- scsi: scsi_transport_iscsi: modify detected conn err to KERN_ERR (Fred Herard) [Orabug: 29487790]
- xen/blkfront: avoid NULL blkfront_info dereference on device removal (Vasilis Liaskovitis) [Orabug: 29469740]

[4.1.12-124.26.4U.el7uek]
- bnxt_en: Fix race conditions in .ndo_get_stats64(). (Michael Chan) [Orabug: 29129625]
- ext4: always verify the magic number in xattr blocks (Theodore Ts'o) [Orabug: 29437127] {CVE-2018-10879} {CVE-2018-10879}
- ext4: add corruption check in ext4_xattr_set_entry() (Theodore Ts'o) [Orabug: 29437127] {CVE-2018-10879} {CVE-2018-10879}
- net: add netif_is_lag_port helper (Jiri Pirko) [Orabug: 29495360]
- net: add netif_is_lag_master helper (Jiri Pirko) [Orabug: 29495360]
- net: add netif_is_team_port helper (Jiri Pirko) [Orabug: 29495360]
- net: add netif_is_team_master helper (Jiri Pirko) [Orabug: 29495360]

Solution

Update the affected unbreakable enterprise kernel packages.

See Also

https://oss.oracle.com/pipermail/el-errata/2019-March/008602.html

https://oss.oracle.com/pipermail/el-errata/2019-March/008603.html

Plugin Details

Severity: High

ID: 123145

File Name: oraclelinux_ELSA-2019-4594.nasl

Version: 1.4

Type: local

Agent: unix

Published: 3/27/2019

Updated: 2/3/2020

Dependencies: ssh_get_info.nasl, linux_alt_patch_detect.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

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

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: 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:*:*:*:*:*:*:*

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

Exploit Ease: No known exploits are available

Patch Publication Date: 3/26/2019

Vulnerability Publication Date: 7/26/2018

Reference Information

CVE: CVE-2018-10879