RHEL 6 : kernel-rt (RHSA-2015:1787)

critical Nessus Plugin ID 85979

Synopsis

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

Description

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2015:1787 advisory.

- kernel: ASLR bruteforce possible for vdso library (CVE-2014-9585)

- kernel: fs: ext4: fallocate zero range page size > block size BUG() (CVE-2015-0275)

- kernel: denial of service due to memory leak in add_key() (CVE-2015-1333)

- kernel: SCTP race condition allows list corruption and panic from userlevel (CVE-2015-3212)

- kernel: net: incorrect processing of checksums in UDP implementation (CVE-2015-5364, CVE-2015-5366)

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?6f20fdf4

https://access.redhat.com/errata/RHSA-2015:1787

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

https://bugzilla.redhat.com/show_bug.cgi?id=1181054

https://bugzilla.redhat.com/show_bug.cgi?id=1193907

https://bugzilla.redhat.com/show_bug.cgi?id=1226442

https://bugzilla.redhat.com/show_bug.cgi?id=1239029

https://bugzilla.redhat.com/show_bug.cgi?id=1245345

https://bugzilla.redhat.com/show_bug.cgi?id=1245658

Plugin Details

Severity: Critical

ID: 85979

File Name: redhat-RHSA-2015-1787.nasl

Version: 1.13

Type: local

Agent: unix

Published: 9/17/2015

Updated: 4/27/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.2

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS Score Source: CVE-2014-9585

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

CVSS Score Source: CVE-2015-5366

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:kernel-rt, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug, p-cpe:/a:redhat:enterprise_linux:kernel-rt-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-doc, p-cpe:/a:redhat:enterprise_linux:kernel-rt-firmware, p-cpe:/a:redhat:enterprise_linux:kernel-rt-trace, p-cpe:/a:redhat:enterprise_linux:kernel-rt-trace-devel, p-cpe:/a:redhat:enterprise_linux:kernel-rt-vanilla, p-cpe:/a:redhat:enterprise_linux:kernel-rt-vanilla-devel, cpe:/o:redhat:enterprise_linux:6

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/15/2015

Vulnerability Publication Date: 1/9/2015

Reference Information

CVE: CVE-2014-9585, CVE-2015-0275, CVE-2015-1333, CVE-2015-3212, CVE-2015-5364, CVE-2015-5366

CWE: 401, 667, 835

RHSA: 2015:1787