drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Denial of Service im Kernel
Name: |
Denial of Service im Kernel |
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ID: |
RHSA-2011:0329-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 8. März 2011, 22:52 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0714 |
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Applikationen: |
Linux |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
===================================================================== Red Hat Security Advisory
Synopsis: Important: kernel security update Advisory ID: RHSA-2011:0329-01 Product: Red Hat Enterprise Linux Advisory URL: https://rhn.redhat.com/errata/RHSA-2011-0329.html Issue date: 2011-03-08 CVE Names: CVE-2011-0714 =====================================================================
1. Summary:
Updated kernel packages that fix one security issue are now available for Red Hat Enterprise Linux 6.
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 Desktop (v. 6) - i386, noarch, x86_64 Red Hat Enterprise Linux HPC Node (v. 6) - noarch, x86_64 Red Hat Enterprise Linux Server (v. 6) - i386, noarch, ppc64, s390x, x86_64 Red Hat Enterprise Linux Workstation (v. 6) - i386, noarch, x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system.
This update fixes the following security issue:
* A use-after-free flaw was found in the Linux kernel's RPC server sockets implementation. A remote attacker could use this flaw to trigger a denial of service by sending a corrupted packet to a target system. (CVE-2011-0714, Important)
Red Hat would like to thank Adam Prince for reporting this issue.
Users should upgrade to these updated packages, which contain a backported patch to correct this issue. 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/kb/docs/DOC-11259
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 (http://bugzilla.redhat.com/):
678144 - CVE-2011-0714 kernel: deficiency in handling of invalid data packets in lockd
6. Package List:
Red Hat Enterprise Linux Desktop (v. 6):
Source: kernel-2.6.32-71.18.2.el6.src.rpm
i386: kernel-2.6.32-71.18.2.el6.i686.rpm kernel-debug-2.6.32-71.18.2.el6.i686.rpm kernel-debug-debuginfo-2.6.32-71.18.2.el6.i686.rpm kernel-debug-devel-2.6.32-71.18.2.el6.i686.rpm kernel-debuginfo-2.6.32-71.18.2.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-71.18.2.el6.i686.rpm kernel-devel-2.6.32-71.18.2.el6.i686.rpm kernel-headers-2.6.32-71.18.2.el6.i686.rpm
noarch: kernel-doc-2.6.32-71.18.2.el6.noarch.rpm kernel-firmware-2.6.32-71.18.2.el6.noarch.rpm perf-2.6.32-71.18.2.el6.noarch.rpm
x86_64: kernel-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-devel-2.6.32-71.18.2.el6.x86_64.rpm kernel-debuginfo-2.6.32-71.18.2.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-71.18.2.el6.x86_64.rpm kernel-devel-2.6.32-71.18.2.el6.x86_64.rpm kernel-headers-2.6.32-71.18.2.el6.x86_64.rpm
Red Hat Enterprise Linux HPC Node (v. 6):
Source: kernel-2.6.32-71.18.2.el6.src.rpm
noarch: kernel-doc-2.6.32-71.18.2.el6.noarch.rpm kernel-firmware-2.6.32-71.18.2.el6.noarch.rpm perf-2.6.32-71.18.2.el6.noarch.rpm
x86_64: kernel-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-devel-2.6.32-71.18.2.el6.x86_64.rpm kernel-debuginfo-2.6.32-71.18.2.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-71.18.2.el6.x86_64.rpm kernel-devel-2.6.32-71.18.2.el6.x86_64.rpm kernel-headers-2.6.32-71.18.2.el6.x86_64.rpm
Red Hat Enterprise Linux Server (v. 6):
Source: kernel-2.6.32-71.18.2.el6.src.rpm
i386: kernel-2.6.32-71.18.2.el6.i686.rpm kernel-debug-2.6.32-71.18.2.el6.i686.rpm kernel-debug-debuginfo-2.6.32-71.18.2.el6.i686.rpm kernel-debug-devel-2.6.32-71.18.2.el6.i686.rpm kernel-debuginfo-2.6.32-71.18.2.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-71.18.2.el6.i686.rpm kernel-devel-2.6.32-71.18.2.el6.i686.rpm kernel-headers-2.6.32-71.18.2.el6.i686.rpm
noarch: kernel-doc-2.6.32-71.18.2.el6.noarch.rpm kernel-firmware-2.6.32-71.18.2.el6.noarch.rpm perf-2.6.32-71.18.2.el6.noarch.rpm
ppc64: kernel-2.6.32-71.18.2.el6.ppc64.rpm kernel-bootwrapper-2.6.32-71.18.2.el6.ppc64.rpm kernel-debug-2.6.32-71.18.2.el6.ppc64.rpm kernel-debug-debuginfo-2.6.32-71.18.2.el6.ppc64.rpm kernel-debug-devel-2.6.32-71.18.2.el6.ppc64.rpm kernel-debuginfo-2.6.32-71.18.2.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-71.18.2.el6.ppc64.rpm kernel-devel-2.6.32-71.18.2.el6.ppc64.rpm kernel-headers-2.6.32-71.18.2.el6.ppc64.rpm
s390x: kernel-2.6.32-71.18.2.el6.s390x.rpm kernel-debug-2.6.32-71.18.2.el6.s390x.rpm kernel-debug-debuginfo-2.6.32-71.18.2.el6.s390x.rpm kernel-debug-devel-2.6.32-71.18.2.el6.s390x.rpm kernel-debuginfo-2.6.32-71.18.2.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-71.18.2.el6.s390x.rpm kernel-devel-2.6.32-71.18.2.el6.s390x.rpm kernel-headers-2.6.32-71.18.2.el6.s390x.rpm kernel-kdump-2.6.32-71.18.2.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-71.18.2.el6.s390x.rpm kernel-kdump-devel-2.6.32-71.18.2.el6.s390x.rpm
x86_64: kernel-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-devel-2.6.32-71.18.2.el6.x86_64.rpm kernel-debuginfo-2.6.32-71.18.2.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-71.18.2.el6.x86_64.rpm kernel-devel-2.6.32-71.18.2.el6.x86_64.rpm kernel-headers-2.6.32-71.18.2.el6.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 6):
Source: kernel-2.6.32-71.18.2.el6.src.rpm
i386: kernel-2.6.32-71.18.2.el6.i686.rpm kernel-debug-2.6.32-71.18.2.el6.i686.rpm kernel-debug-debuginfo-2.6.32-71.18.2.el6.i686.rpm kernel-debug-devel-2.6.32-71.18.2.el6.i686.rpm kernel-debuginfo-2.6.32-71.18.2.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-71.18.2.el6.i686.rpm kernel-devel-2.6.32-71.18.2.el6.i686.rpm kernel-headers-2.6.32-71.18.2.el6.i686.rpm
noarch: kernel-doc-2.6.32-71.18.2.el6.noarch.rpm kernel-firmware-2.6.32-71.18.2.el6.noarch.rpm perf-2.6.32-71.18.2.el6.noarch.rpm
x86_64: kernel-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-71.18.2.el6.x86_64.rpm kernel-debug-devel-2.6.32-71.18.2.el6.x86_64.rpm kernel-debuginfo-2.6.32-71.18.2.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-71.18.2.el6.x86_64.rpm kernel-devel-2.6.32-71.18.2.el6.x86_64.rpm kernel-headers-2.6.32-71.18.2.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-2011-0714.html https://access.redhat.com/security/updates/classification/#important
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://www.redhat.com/security/team/contact/
Copyright 2011 Red Hat, Inc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.4 (GNU/Linux)
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