Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2019-4316)

high Nessus Plugin ID 120977
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 [3.8.13-118.29.1.el7uek]
- Copy secure_boot flag in boot params across kexec reboot (Dave Young) [Orabug: 22066352] {CVE-2015-7837}
- ipv6: tcp: add rcu locking in tcp_v6_send_synack() (Eric Dumazet) [Orabug: 25059183] {CVE-2016-3841}
- ipv6: add complete rcu protection around np->opt (Eric Dumazet) [Orabug: 25059183] {CVE-2016-3841}
- scsi: qla2xxx: Fix an integer overflow in sysfs code (Dan Carpenter) [Orabug: 28220420] {CVE-2017-14051}
- ext4: fail ext4_iget for root directory if unallocated (Theodore Ts'o) [Orabug: 28220433] {CVE-2018-1092} {CVE-2018-1092}
- certs: Add Oracle's new X509 cert into the kernel keyring (Eric Snowberg) [Orabug: 28926205] - ALSA: seq: Fix regression by incorrect ioctl_mutex usages (Takashi Iwai) [Orabug: 29005190] {CVE-2018-1000004}
- netfilter: xt_osf: Add missing permission checks (Kevin Cernekee) [Orabug: 29037832] {CVE-2017-17450}
- wil6210: missing length check in wmi_set_ie (Lior David) [Orabug: 29060697] {CVE-2018-5848}
- HID: debug: check length before copy_to_user() (Daniel Rosenberg) [Orabug: 29128167] {CVE-2018-9516}
- x86/MCE: Serialize sysfs changes (Seunghun Han) [Orabug: 29152249] {CVE-2018-7995}
- Input: i8042 - fix crash at boot time (Chen Hong) [Orabug: 29152329] {CVE-2017-18079}

Solution

Update the affected unbreakable enterprise kernel packages.

See Also

https://oss.oracle.com/pipermail/el-errata/2019-January/008357.html

https://oss.oracle.com/pipermail/el-errata/2019-January/008358.html

Plugin Details

Severity: High

ID: 120977

File Name: oraclelinux_ELSA-2019-4316.nasl

Version: 1.7

Type: local

Agent: unix

Published: 1/7/2019

Updated: 2/26/2020

Dependencies: ssh_get_info.nasl, linux_alt_patch_detect.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

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

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:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:dtrace-modules-3.8.13-118.29.1.el6uek:*:*:*:*:*:*:*, p-cpe:2.3:a:oracle:linux:dtrace-modules-3.8.13-118.29.1.el7uek:*:*:*:*:*:*:*

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: 1/4/2019

Vulnerability Publication Date: 8/6/2016

Reference Information

CVE: CVE-2017-17450, CVE-2018-1000004, CVE-2017-18079, CVE-2018-1092, CVE-2018-5848, CVE-2018-9516, CVE-2016-3841, CVE-2017-14051, CVE-2015-7837, CVE-2018-7995