RHEL 6 : kernel (RHSA-2012:1042)

high Nessus Plugin ID 64044

Synopsis

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

Description

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2012:1042 advisory.

- kernel: kvm: device assignment DoS (CVE-2011-4347)

- kernel: xfs heap overflow (CVE-2012-0038)

- kernel: drm: integer overflow in drm_mode_dirtyfb_ioctl() (CVE-2012-0044)

- kernel: regset: Prevent null pointer reference on readonly regsets (CVE-2012-1097)

- kernel: thp:__split_huge_page() mapcount != page_mapcount BUG_ON() (CVE-2012-1179)

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 RHEL kernel package based on the guidance in RHSA-2012:1042.

See Also

http://www.nessus.org/u?3f6532f0

https://access.redhat.com/errata/RHSA-2012:1042

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

https://bugzilla.redhat.com/show_bug.cgi?id=756084

https://bugzilla.redhat.com/show_bug.cgi?id=772894

https://bugzilla.redhat.com/show_bug.cgi?id=773280

https://bugzilla.redhat.com/show_bug.cgi?id=799209

https://bugzilla.redhat.com/show_bug.cgi?id=803793

https://rhn.redhat.com/errata/RHSA-2011-0928.html

Plugin Details

Severity: High

ID: 64044

File Name: redhat-RHSA-2012-1042.nasl

Version: 1.24

Type: local

Agent: unix

Published: 1/24/2013

Updated: 4/27/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.3

Vendor

Vendor Severity: Important

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

CVSS Score Source: CVE-2012-1097

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: p-cpe:/a:redhat:enterprise_linux:kernel, p-cpe:/a:redhat:enterprise_linux:kernel-headers, p-cpe:/a:redhat:enterprise_linux:kernel-firmware, p-cpe:/a:redhat:enterprise_linux:kernel-debug-devel, p-cpe:/a:redhat:enterprise_linux:kernel-kdump, p-cpe:/a:redhat:enterprise_linux:kernel-bootwrapper, p-cpe:/a:redhat:enterprise_linux:kernel-kdump-devel, p-cpe:/a:redhat:enterprise_linux:kernel-devel, cpe:/o:redhat:rhel_eus:6.1, p-cpe:/a:redhat:enterprise_linux:kernel-debug, p-cpe:/a:redhat:enterprise_linux:perf

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: 6/26/2012

Vulnerability Publication Date: 5/17/2012

Reference Information

CVE: CVE-2011-4347, CVE-2012-0038, CVE-2012-0044, CVE-2012-1097, CVE-2012-1179

BID: 50811, 51371, 51380, 52274, 52533

CWE: 190

RHSA: 2012:1042