Oracle Linux 6 / 7 : Unbreakable Enterprise kernel (ELSA-2017-3587) (Stack Clash)

Medium Nessus Plugin ID 101098

Synopsis

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

Description

Description of changes:

kernel-uek [4.1.12-94.3.7.el7uek]
- mm: fix new crash in unmapped_area_topdown() (Hugh Dickins) [Orabug: 26326143] {CVE-2017-1000364}
- mm: larger stack guard gap, between vmas (Hugh Dickins) [Orabug: 26326143] {CVE-2017-1000364}

Solution

Update the affected unbreakable enterprise kernel packages.

See Also

https://oss.oracle.com/pipermail/el-errata/2017-June/007006.html

https://oss.oracle.com/pipermail/el-errata/2017-June/007007.html

Plugin Details

Severity: Medium

ID: 101098

File Name: oraclelinux_ELSA-2017-3587.nasl

Version: 3.10

Type: local

Agent: unix

Published: 2017/06/29

Updated: 2019/04/10

Dependencies: 12634, 122878

Risk Information

Risk Factor: Medium

CVSS v2.0

Base Score: 6.2

Temporal Score: 5.1

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

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

CVSS v3.0

Base Score: 7.4

Temporal Score: 6.8

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

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

Vulnerability Information

CPE: p-cpe:/a:oracle:linux:dtrace-modules-4.1.12-94.3.7.el6uek, p-cpe:/a:oracle:linux:dtrace-modules-4.1.12-94.3.7.el7uek, p-cpe:/a:oracle:linux:kernel-uek, p-cpe:/a:oracle:linux:kernel-uek-debug, p-cpe:/a:oracle:linux:kernel-uek-debug-devel, p-cpe:/a:oracle:linux:kernel-uek-devel, p-cpe:/a:oracle:linux:kernel-uek-doc, p-cpe:/a:oracle:linux:kernel-uek-firmware, cpe:/o:oracle:linux:6, cpe:/o:oracle:linux:7

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 2017/06/28

Vulnerability Publication Date: 2017/06/19

Exploitable With

Metasploit (rsh_stack_clash_priv_esc.rb)

Reference Information

CVE: CVE-2017-1000364