====================================================================                   Red Hat Security Advisory

Synopsis:          Important: kernel security and bug fix update
Advisory ID:       RHSA-2014:0419-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2014:0419.html
Issue date:        2014-04-22
CVE Names:         CVE-2014-0101 
====================================================================
1. Summary:

Updated kernel packages that fix one security issue and one bug are now
available for Red Hat Enterprise Linux 6.3 Extended Update Support.

The Red Hat Security Response Team has rated this update as having
Important security impact. A Common Vulnerability Scoring System (CVSS)
base score, which gives a detailed severity rating, is available from the
CVE link in the References section.

2. Relevant releases/architectures:

Red Hat Enterprise Linux Compute Node EUS (v. 6.3) - noarch, x86_64
Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.3) - x86_64
Red Hat Enterprise Linux Server EUS (v. 6.3) - i386, noarch, ppc64, s390x, x86_64
Red Hat Enterprise Linux Server Optional EUS (v. 6.3) - i386, ppc64, s390x, x86_64

3. Description:

The kernel packages contain the Linux kernel, the core of any Linux
operating system.

* A flaw was found in the way the Linux kernel processed an authenticated
COOKIE_ECHO chunk during the initialization of an SCTP connection. A remote
attacker could use this flaw to crash the system by initiating a specially
crafted SCTP handshake in order to trigger a NULL pointer dereference on
the system. (CVE-2014-0101, Important)

Red Hat would like to thank Nokia Siemens Networks for reporting this
issue.

This update also fixes the following bug:

* Due to an incorrect call of the weak-modules script in the kernel spec
file, the weak-modules directory was removed from the system when removing
or upgrading certain kernel packages related to weak-modules, such as
kernel-debug. With this update, the weak-modules call in the kernel spec
file has been corrected, and the script now preserves the weak-modules
directory on the system in this scenario. (BZ#1076599)

All kernel users are advised to upgrade to these updated packages, which
contain backported patches to correct these issues. The system must be
rebooted for this update to take effect.

4. Solution:

Before applying this update, make sure all previously released errata
relevant to your system have been applied.

This update is available via the Red Hat Network. Details on how to use the
Red Hat Network to apply this update are available at
https://access.redhat.com/site/articles/11258

To install kernel packages manually, use "rpm -ivh [package]". Do not use
"rpm -Uvh" as that will remove the running kernel binaries from your
system. You may use "rpm -e" to remove old kernels after determining that
the new kernel functions properly on your system.

5. Bugs fixed (https://bugzilla.redhat.com/):

1070705 - CVE-2014-0101 kernel: net: sctp: null pointer dereference when processing authenticated cookie_echo chunk

6. Package List:

Red Hat Enterprise Linux Compute Node EUS (v. 6.3):

Source:
kernel-2.6.32-279.43.1.el6.src.rpm

noarch:
kernel-doc-2.6.32-279.43.1.el6.noarch.rpm
kernel-firmware-2.6.32-279.43.1.el6.noarch.rpm

x86_64:
kernel-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debug-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debug-devel-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-279.43.1.el6.x86_64.rpm
kernel-devel-2.6.32-279.43.1.el6.x86_64.rpm
kernel-headers-2.6.32-279.43.1.el6.x86_64.rpm
perf-2.6.32-279.43.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm

Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.3):

Source:
kernel-2.6.32-279.43.1.el6.src.rpm

x86_64:
kernel-debug-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-279.43.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
python-perf-2.6.32-279.43.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm

Red Hat Enterprise Linux Server EUS (v. 6.3):

Source:
kernel-2.6.32-279.43.1.el6.src.rpm

i386:
kernel-2.6.32-279.43.1.el6.i686.rpm
kernel-debug-2.6.32-279.43.1.el6.i686.rpm
kernel-debug-debuginfo-2.6.32-279.43.1.el6.i686.rpm
kernel-debug-devel-2.6.32-279.43.1.el6.i686.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-279.43.1.el6.i686.rpm
kernel-devel-2.6.32-279.43.1.el6.i686.rpm
kernel-headers-2.6.32-279.43.1.el6.i686.rpm
perf-2.6.32-279.43.1.el6.i686.rpm
perf-debuginfo-2.6.32-279.43.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.i686.rpm

noarch:
kernel-doc-2.6.32-279.43.1.el6.noarch.rpm
kernel-firmware-2.6.32-279.43.1.el6.noarch.rpm

ppc64:
kernel-2.6.32-279.43.1.el6.ppc64.rpm
kernel-bootwrapper-2.6.32-279.43.1.el6.ppc64.rpm
kernel-debug-2.6.32-279.43.1.el6.ppc64.rpm
kernel-debug-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm
kernel-debug-devel-2.6.32-279.43.1.el6.ppc64.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm
kernel-debuginfo-common-ppc64-2.6.32-279.43.1.el6.ppc64.rpm
kernel-devel-2.6.32-279.43.1.el6.ppc64.rpm
kernel-headers-2.6.32-279.43.1.el6.ppc64.rpm
perf-2.6.32-279.43.1.el6.ppc64.rpm
perf-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm

s390x:
kernel-2.6.32-279.43.1.el6.s390x.rpm
kernel-debug-2.6.32-279.43.1.el6.s390x.rpm
kernel-debug-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
kernel-debug-devel-2.6.32-279.43.1.el6.s390x.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
kernel-debuginfo-common-s390x-2.6.32-279.43.1.el6.s390x.rpm
kernel-devel-2.6.32-279.43.1.el6.s390x.rpm
kernel-headers-2.6.32-279.43.1.el6.s390x.rpm
kernel-kdump-2.6.32-279.43.1.el6.s390x.rpm
kernel-kdump-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
kernel-kdump-devel-2.6.32-279.43.1.el6.s390x.rpm
perf-2.6.32-279.43.1.el6.s390x.rpm
perf-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.s390x.rpm

x86_64:
kernel-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debug-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debug-devel-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-279.43.1.el6.x86_64.rpm
kernel-devel-2.6.32-279.43.1.el6.x86_64.rpm
kernel-headers-2.6.32-279.43.1.el6.x86_64.rpm
perf-2.6.32-279.43.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm

Red Hat Enterprise Linux Server Optional EUS (v. 6.3):

Source:
kernel-2.6.32-279.43.1.el6.src.rpm

i386:
kernel-debug-debuginfo-2.6.32-279.43.1.el6.i686.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.i686.rpm
kernel-debuginfo-common-i686-2.6.32-279.43.1.el6.i686.rpm
perf-debuginfo-2.6.32-279.43.1.el6.i686.rpm
python-perf-2.6.32-279.43.1.el6.i686.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.i686.rpm

ppc64:
kernel-debug-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm
kernel-debuginfo-common-ppc64-2.6.32-279.43.1.el6.ppc64.rpm
perf-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm
python-perf-2.6.32-279.43.1.el6.ppc64.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm

s390x:
kernel-debug-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
kernel-debuginfo-common-s390x-2.6.32-279.43.1.el6.s390x.rpm
kernel-kdump-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
perf-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
python-perf-2.6.32-279.43.1.el6.s390x.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.s390x.rpm

x86_64:
kernel-debug-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-279.43.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
python-perf-2.6.32-279.43.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm

These packages are GPG signed by Red Hat for security.  Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/#package

7. References:

https://www.redhat.com/security/data/cve/CVE-2014-0101.html
https://access.redhat.com/security/updates/classification/#important

8. Contact:

The Red Hat security contact is .  More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2014 Red Hat, Inc.

Red Hat: 2014:0419-01: kernel: Important Advisory

Updated kernel packages that fix one security issue and one bug are now available for Red Hat Enterprise Linux 6.3 Extended Update Support

Summary

The kernel packages contain the Linux kernel, the core of any Linux operating system.
* A flaw was found in the way the Linux kernel processed an authenticated COOKIE_ECHO chunk during the initialization of an SCTP connection. A remote attacker could use this flaw to crash the system by initiating a specially crafted SCTP handshake in order to trigger a NULL pointer dereference on the system. (CVE-2014-0101, Important)
Red Hat would like to thank Nokia Siemens Networks for reporting this issue.
This update also fixes the following bug:
* Due to an incorrect call of the weak-modules script in the kernel spec file, the weak-modules directory was removed from the system when removing or upgrading certain kernel packages related to weak-modules, such as kernel-debug. With this update, the weak-modules call in the kernel spec file has been corrected, and the script now preserves the weak-modules directory on the system in this scenario. (BZ#1076599)
All kernel users are advised to upgrade to these updated packages, which contain backported patches to correct these issues. The system must be rebooted for this update to take effect.



Summary


Solution

Before applying this update, make sure all previously released errata relevant to your system have been applied.
This update is available via the Red Hat Network. Details on how to use the Red Hat Network to apply this update are available at https://access.redhat.com/site/articles/11258
To install kernel packages manually, use "rpm -ivh [package]". Do not use "rpm -Uvh" as that will remove the running kernel binaries from your system. You may use "rpm -e" to remove old kernels after determining that the new kernel functions properly on your system.

References

https://www.redhat.com/security/data/cve/CVE-2014-0101.html https://access.redhat.com/security/updates/classification/#important

Package List

Red Hat Enterprise Linux Compute Node EUS (v. 6.3):
Source: kernel-2.6.32-279.43.1.el6.src.rpm
noarch: kernel-doc-2.6.32-279.43.1.el6.noarch.rpm kernel-firmware-2.6.32-279.43.1.el6.noarch.rpm
x86_64: kernel-2.6.32-279.43.1.el6.x86_64.rpm kernel-debug-2.6.32-279.43.1.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm kernel-debug-devel-2.6.32-279.43.1.el6.x86_64.rpm kernel-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-279.43.1.el6.x86_64.rpm kernel-devel-2.6.32-279.43.1.el6.x86_64.rpm kernel-headers-2.6.32-279.43.1.el6.x86_64.rpm perf-2.6.32-279.43.1.el6.x86_64.rpm perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.3):
Source: kernel-2.6.32-279.43.1.el6.src.rpm
x86_64: kernel-debug-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm kernel-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-279.43.1.el6.x86_64.rpm perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm python-perf-2.6.32-279.43.1.el6.x86_64.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 6.3):
Source: kernel-2.6.32-279.43.1.el6.src.rpm
i386: kernel-2.6.32-279.43.1.el6.i686.rpm kernel-debug-2.6.32-279.43.1.el6.i686.rpm kernel-debug-debuginfo-2.6.32-279.43.1.el6.i686.rpm kernel-debug-devel-2.6.32-279.43.1.el6.i686.rpm kernel-debuginfo-2.6.32-279.43.1.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-279.43.1.el6.i686.rpm kernel-devel-2.6.32-279.43.1.el6.i686.rpm kernel-headers-2.6.32-279.43.1.el6.i686.rpm perf-2.6.32-279.43.1.el6.i686.rpm perf-debuginfo-2.6.32-279.43.1.el6.i686.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.i686.rpm
noarch: kernel-doc-2.6.32-279.43.1.el6.noarch.rpm kernel-firmware-2.6.32-279.43.1.el6.noarch.rpm
ppc64: kernel-2.6.32-279.43.1.el6.ppc64.rpm kernel-bootwrapper-2.6.32-279.43.1.el6.ppc64.rpm kernel-debug-2.6.32-279.43.1.el6.ppc64.rpm kernel-debug-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm kernel-debug-devel-2.6.32-279.43.1.el6.ppc64.rpm kernel-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-279.43.1.el6.ppc64.rpm kernel-devel-2.6.32-279.43.1.el6.ppc64.rpm kernel-headers-2.6.32-279.43.1.el6.ppc64.rpm perf-2.6.32-279.43.1.el6.ppc64.rpm perf-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm
s390x: kernel-2.6.32-279.43.1.el6.s390x.rpm kernel-debug-2.6.32-279.43.1.el6.s390x.rpm kernel-debug-debuginfo-2.6.32-279.43.1.el6.s390x.rpm kernel-debug-devel-2.6.32-279.43.1.el6.s390x.rpm kernel-debuginfo-2.6.32-279.43.1.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-279.43.1.el6.s390x.rpm kernel-devel-2.6.32-279.43.1.el6.s390x.rpm kernel-headers-2.6.32-279.43.1.el6.s390x.rpm kernel-kdump-2.6.32-279.43.1.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-279.43.1.el6.s390x.rpm kernel-kdump-devel-2.6.32-279.43.1.el6.s390x.rpm perf-2.6.32-279.43.1.el6.s390x.rpm perf-debuginfo-2.6.32-279.43.1.el6.s390x.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
x86_64: kernel-2.6.32-279.43.1.el6.x86_64.rpm kernel-debug-2.6.32-279.43.1.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm kernel-debug-devel-2.6.32-279.43.1.el6.x86_64.rpm kernel-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-279.43.1.el6.x86_64.rpm kernel-devel-2.6.32-279.43.1.el6.x86_64.rpm kernel-headers-2.6.32-279.43.1.el6.x86_64.rpm perf-2.6.32-279.43.1.el6.x86_64.rpm perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
Red Hat Enterprise Linux Server Optional EUS (v. 6.3):
Source: kernel-2.6.32-279.43.1.el6.src.rpm
i386: kernel-debug-debuginfo-2.6.32-279.43.1.el6.i686.rpm kernel-debuginfo-2.6.32-279.43.1.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-279.43.1.el6.i686.rpm perf-debuginfo-2.6.32-279.43.1.el6.i686.rpm python-perf-2.6.32-279.43.1.el6.i686.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.i686.rpm
ppc64: kernel-debug-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm kernel-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-279.43.1.el6.ppc64.rpm perf-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm python-perf-2.6.32-279.43.1.el6.ppc64.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.ppc64.rpm
s390x: kernel-debug-debuginfo-2.6.32-279.43.1.el6.s390x.rpm kernel-debuginfo-2.6.32-279.43.1.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-279.43.1.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-279.43.1.el6.s390x.rpm perf-debuginfo-2.6.32-279.43.1.el6.s390x.rpm python-perf-2.6.32-279.43.1.el6.s390x.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.s390x.rpm
x86_64: kernel-debug-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm kernel-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-279.43.1.el6.x86_64.rpm perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm python-perf-2.6.32-279.43.1.el6.x86_64.rpm python-perf-debuginfo-2.6.32-279.43.1.el6.x86_64.rpm
These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://access.redhat.com/security/team/key/#package


Severity
Advisory ID: RHSA-2014:0419-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2014:0419.html
Issued Date: : 2014-04-22
CVE Names: CVE-2014-0101

Topic

Updated kernel packages that fix one security issue and one bug are nowavailable for Red Hat Enterprise Linux 6.3 Extended Update Support.The Red Hat Security Response Team has rated this update as havingImportant security impact. A Common Vulnerability Scoring System (CVSS)base score, which gives a detailed severity rating, is available from theCVE link in the References section.


Topic


 

Relevant Releases Architectures

Red Hat Enterprise Linux Compute Node EUS (v. 6.3) - noarch, x86_64

Red Hat Enterprise Linux Compute Node Optional EUS (v. 6.3) - x86_64

Red Hat Enterprise Linux Server EUS (v. 6.3) - i386, noarch, ppc64, s390x, x86_64

Red Hat Enterprise Linux Server Optional EUS (v. 6.3) - i386, ppc64, s390x, x86_64


Bugs Fixed

1070705 - CVE-2014-0101 kernel: net: sctp: null pointer dereference when processing authenticated cookie_echo chunk


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