RHEL 7 : kernel-rt (RHSA-2015:1139)

medium Nessus Plugin ID 84358

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2015:1139 advisory.

- Kernel: fs: isofs: infinite loop in CE record entries (CVE-2014-9420)

- kernel: use-after-free during key garbage collection (CVE-2014-9529)

- kernel: isofs: unchecked printing of ER records (CVE-2014-9584)

- kernel: panic while flushing nftables rules that reference deleted chains. (CVE-2015-1573)

- kernel: Linux stack ASLR implementation Integer overflow (CVE-2015-1593)

- kernel: pipe: iovec overrun leading to memory corruption (CVE-2015-1805)

- kernel: int80 fork from 64-bit tasks mishandling (CVE-2015-2830)

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

Solution

Update the affected packages.

See Also

http://www.nessus.org/u?d23392b3

https://access.redhat.com/errata/RHSA-2015:1139

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

https://bugzilla.redhat.com/show_bug.cgi?id=1175235

https://bugzilla.redhat.com/show_bug.cgi?id=1179813

https://bugzilla.redhat.com/show_bug.cgi?id=1180119

https://bugzilla.redhat.com/show_bug.cgi?id=1190966

https://bugzilla.redhat.com/show_bug.cgi?id=1192519

https://bugzilla.redhat.com/show_bug.cgi?id=1202855

https://bugzilla.redhat.com/show_bug.cgi?id=1208598

https://bugzilla.redhat.com/show_bug.cgi?id=1212083

Plugin Details

Severity: Medium

ID: 84358

File Name: redhat-RHSA-2015-1139.nasl

Version: 2.10

Type: local

Agent: unix

Published: 6/24/2015

Updated: 4/24/2024

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

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: High

Base Score: 7.2

Temporal Score: 6.3

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

CVSS Score Source: CVE-2015-1805

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5.3

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

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

CVSS Score Source: CVE-2015-1573

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:kernel-rt, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-devel, cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:kernel-rt-trace-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-trace, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug, p-cpe:/a:redhat:enterprise_linux:kernel-rt-doc

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: 6/23/2015

Vulnerability Publication Date: 12/25/2014

Reference Information

CVE: CVE-2014-9420, CVE-2014-9529, CVE-2014-9584, CVE-2015-1573, CVE-2015-1593, CVE-2015-1805, CVE-2015-2830

CWE: 190, 393, 416, 835

RHSA: 2015:1139