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Sicherheit: Zahlenüberlauf in Linux
Aktuelle Meldungen Distributionen
Name: Zahlenüberlauf in Linux
ID: RHSA-2018:3643-01
Distribution: Red Hat
Plattformen: Red Hat Enterprise Linux
Datum: Di, 20. November 2018, 22:31
Referenzen: https://access.redhat.com/security/cve/CVE-2018-14634
https://access.redhat.com/security/vulnerabilities/mutagen-astronomy
Applikationen: Linux

Originalnachricht

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

Synopsis: Important: kernel security update
Advisory ID: RHSA-2018:3643-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:3643
Issue date: 2018-11-20
CVE Names: CVE-2018-14634
=====================================================================

1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 6.4
Advanced Update Support.

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

2. Relevant releases/architectures:

Red Hat Enterprise Linux Server AUS (v. 6.4) - noarch, x86_64
Red Hat Enterprise Linux Server Optional AUS (v. 6.4) - x86_64

3. Description:

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

Security Fix(es):

* kernel: Integer overflow in Linux's create_elf_tables function
(CVE-2018-14634)

For more details about the security issue(s), including the impact, a CVSS
score, and other related information, refer to the CVE page(s) listed in
the References section.

Red Hat would like to thank Qualys Research Labs for reporting this issue.

4. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

The system must be rebooted for this update to take effect.

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

1624498 - CVE-2018-14634 kernel: Integer overflow in Linux's
create_elf_tables function

6. Package List:

Red Hat Enterprise Linux Server AUS (v. 6.4):

Source:
kernel-2.6.32-358.94.1.el6.src.rpm

noarch:
kernel-doc-2.6.32-358.94.1.el6.noarch.rpm
kernel-firmware-2.6.32-358.94.1.el6.noarch.rpm

x86_64:
kernel-2.6.32-358.94.1.el6.x86_64.rpm
kernel-debug-2.6.32-358.94.1.el6.x86_64.rpm
kernel-debug-debuginfo-2.6.32-358.94.1.el6.x86_64.rpm
kernel-debug-devel-2.6.32-358.94.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-358.94.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-358.94.1.el6.x86_64.rpm
kernel-devel-2.6.32-358.94.1.el6.x86_64.rpm
kernel-headers-2.6.32-358.94.1.el6.x86_64.rpm
perf-2.6.32-358.94.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-358.94.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-358.94.1.el6.x86_64.rpm

Red Hat Enterprise Linux Server Optional AUS (v. 6.4):

Source:
kernel-2.6.32-358.94.1.el6.src.rpm

x86_64:
kernel-debug-debuginfo-2.6.32-358.94.1.el6.x86_64.rpm
kernel-debuginfo-2.6.32-358.94.1.el6.x86_64.rpm
kernel-debuginfo-common-x86_64-2.6.32-358.94.1.el6.x86_64.rpm
perf-debuginfo-2.6.32-358.94.1.el6.x86_64.rpm
python-perf-2.6.32-358.94.1.el6.x86_64.rpm
python-perf-debuginfo-2.6.32-358.94.1.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/

7. References:

https://access.redhat.com/security/cve/CVE-2018-14634
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/security/vulnerabilities/mutagen-astronomy

8. Contact:

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

Copyright 2018 Red Hat, Inc.
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