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Test ID:1.3.6.1.4.1.25623.1.0.71018
Category:Ubuntu Local Security Checks
Title:Ubuntu USN-1286-1 (linux-image-2.6.32-36-386)
Summary:Ubuntu USN-1286-1 (linux-image-2.6.32-36-386)
Description:The remote host is missing an update to linux-image-2.6.32-36-386
announced via advisory USN-1286-1.

Details:

Vasily Averin discovered that the NFS Lock Manager (NLM) incorrectly
handled unlock requests. A local attacker could exploit this to cause a
denial of service. (CVE-2011-2491)

Robert Swiecki discovered that mapping extensions were incorrectly handled.
A local attacker could exploit this to crash the system, leading to a
denial of service. (CVE-2011-2496)

It was discovered that the wireless stack incorrectly verified SSID
lengths. A local attacker could exploit this to cause a denial of service
or gain root privileges. (CVE-2011-2517)

Ben Pfaff discovered that Classless Queuing Disciplines (qdiscs) were being
incorrectly handled. A local attacker could exploit this to crash the
system, leading to a denial of service. (CVE-2011-2525)

A bug was discovered in the XFS filesystem's handling of pathnames. A local
attacker could exploit this to crash the system, leading to a denial of
service, or gain root privileges. (CVE-2011-4077)

Nick Bowler discovered the kernel GHASH message digest algorithm
incorrectly handled error conditions. A local attacker could exploit this
to cause a kernel oops. (CVE-2011-4081)

A flaw was found in the Journaling Block Device (JBD). A local attacker
able to mount ext3 or ext4 file systems could exploit this to crash the
system, leading to a denial of service. (CVE-2011-4132)

A bug was found in the way headroom check was performed in
udp6_ufo_fragment() function. A remote attacker could use this flaw to
crash the system. (CVE-2011-4326)

Clement Lecigne discovered a bug in the HFS file system bounds checking.
When a malformed HFS file system is mounted a local user could crash the
system or gain root privileges. (CVE-2011-4330)

Solution:
The problem can be corrected by updating your system to the following
package versions:

Ubuntu 10.04 LTS:
linux-image-2.6.32-36-386 2.6.32-36.79
linux-image-2.6.32-36-generic 2.6.32-36.79
linux-image-2.6.32-36-generic-pae 2.6.32-36.79
linux-image-2.6.32-36-ia64 2.6.32-36.79
linux-image-2.6.32-36-lpia 2.6.32-36.79
linux-image-2.6.32-36-powerpc 2.6.32-36.79
linux-image-2.6.32-36-powerpc-smp 2.6.32-36.79
linux-image-2.6.32-36-powerpc64-smp 2.6.32-36.79
linux-image-2.6.32-36-preempt 2.6.32-36.79
linux-image-2.6.32-36-server 2.6.32-36.79
linux-image-2.6.32-36-sparc64 2.6.32-36.79
linux-image-2.6.32-36-sparc64-smp 2.6.32-36.79
linux-image-2.6.32-36-versatile 2.6.32-36.79
linux-image-2.6.32-36-virtual 2.6.32-36.79

http://www.securityspace.com/smysecure/catid.html?in=USN-1286-1
Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2011-2491
http://www.openwall.com/lists/oss-security/2011/06/23/6
RedHat Security Advisories: RHSA-2011:1212
http://rhn.redhat.com/errata/RHSA-2011-1212.html
Common Vulnerability Exposure (CVE) ID: CVE-2011-2496
http://www.openwall.com/lists/oss-security/2011/06/27/2
Common Vulnerability Exposure (CVE) ID: CVE-2011-2517
http://www.openwall.com/lists/oss-security/2011/07/01/4
Common Vulnerability Exposure (CVE) ID: CVE-2011-2525
http://kerneltrap.org/mailarchive/linux-netdev/2010/5/21/6277805
http://openwall.com/lists/oss-security/2011/07/12/1
RedHat Security Advisories: RHSA-2011:1065
http://rhn.redhat.com/errata/RHSA-2011-1065.html
RedHat Security Advisories: RHSA-2011:1163
http://rhn.redhat.com/errata/RHSA-2011-1163.html
Common Vulnerability Exposure (CVE) ID: CVE-2011-4077
http://www.openwall.com/lists/oss-security/2011/10/26/1
http://www.openwall.com/lists/oss-security/2011/10/26/3
http://oss.sgi.com/archives/xfs/2011-10/msg00345.html
http://xorl.wordpress.com/2011/12/07/cve-2011-4077-linux-kernel-xfs-readlink-memory-corruption/
http://secunia.com/advisories/48964
Common Vulnerability Exposure (CVE) ID: CVE-2011-4081
http://www.openwall.com/lists/oss-security/2011/10/27/2
Common Vulnerability Exposure (CVE) ID: CVE-2011-4132
http://www.openwall.com/lists/oss-security/2011/11/11/6
http://www.openwall.com/lists/oss-security/2011/11/13/4
http://xorl.wordpress.com/2011/12/08/cve-2011-4132-linux-kernel-jbdjbd2-local-dos/
BugTraq ID: 50663
http://www.securityfocus.com/bid/50663
http://securitytracker.com/id?1026325
http://secunia.com/advisories/48898
Common Vulnerability Exposure (CVE) ID: CVE-2011-4326
http://www.openwall.com/lists/oss-security/2011/11/21/10
Common Vulnerability Exposure (CVE) ID: CVE-2011-4330
https://lkml.org/lkml/2011/11/9/303
http://www.openwall.com/lists/oss-security/2011/11/21/14
http://www.openwall.com/lists/oss-security/2011/11/21/5
BugTraq ID: 50750
http://www.securityfocus.com/bid/50750
CopyrightCopyright (c) 2012 E-Soft Inc. http://www.securityspace.com

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