RHEL 6 : kernel (RHSA-2012:1580)

medium Nessus Plugin ID 63292

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-2012:1580 advisory.

- kernel: ext4: fix inconsistency in ext4_fill_flex_info() (CVE-2012-2100)

- kernel: incomplete fix for CVE-2011-4131 (CVE-2012-2375)

- kernel: net: acceptation of overlapping ipv6 fragments (CVE-2012-4444)

- kernel: net: divide by zero in tcp algorithm illinois (CVE-2012-4565)

- kernel: mm/hotplug: failure in propagating hot-added memory to other nodes (CVE-2012-5517)

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?4525ecc6

http://www.nessus.org/u?73f6ddf5

https://rhn.redhat.com/errata/RHSA-2012-0862.html

https://access.redhat.com/errata/RHSA-2012:1580

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

https://bugzilla.redhat.com/show_bug.cgi?id=809687

https://bugzilla.redhat.com/show_bug.cgi?id=822869

https://bugzilla.redhat.com/show_bug.cgi?id=871848

https://bugzilla.redhat.com/show_bug.cgi?id=874835

https://bugzilla.redhat.com/show_bug.cgi?id=875374

https://bugzilla.redhat.com/show_bug.cgi?id=876549

Plugin Details

Severity: Medium

ID: 63292

File Name: redhat-RHSA-2012-1580.nasl

Version: 1.35

Type: local

Agent: unix

Published: 12/19/2012

Updated: 4/21/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.9

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

CVSS Score Source: CVE-2012-4444

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 5

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:P/RL:O/RC:C

CVSS Score Source: CVE-2012-4565

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:kernel-bootwrapper, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-devel, p-cpe:/a:redhat:enterprise_linux:kernel-firmware, p-cpe:/a:redhat:enterprise_linux:kernel-headers, p-cpe:/a:redhat:enterprise_linux:kernel-kdump, p-cpe:/a:redhat:enterprise_linux:kernel-kdump-devel, p-cpe:/a:redhat:enterprise_linux:perf, p-cpe:/a:redhat:enterprise_linux:python-perf, 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: 12/18/2012

Vulnerability Publication Date: 6/13/2012

Reference Information

CVE: CVE-2012-2100, CVE-2012-2375, CVE-2012-4444, CVE-2012-4565, CVE-2012-5517

BID: 53414, 53615, 56346, 56527, 56891

RHSA: 2012:1580