drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in Linux
Name: |
Zwei Probleme in Linux |
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ID: |
RHSA-2018:1346-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Mi, 9. Mai 2018, 07:03 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2017-5754
https://access.redhat.com/security/cve/CVE-2018-8897 |
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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 and bug fix update Advisory ID: RHSA-2018:1346-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:1346 Issue date: 2018-05-08 CVE Names: CVE-2018-8897 =====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 6.7 Extended 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 HPC Node EUS (v. 6.7) - noarch, x86_64 Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7) - x86_64 Red Hat Enterprise Linux Server EUS (v. 6.7) - i386, noarch, ppc64, s390x, x86_64 Red Hat Enterprise Linux Server Optional EUS (v. 6.7) - i386, ppc64, s390x, x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* hw: cpu: speculative execution permission faults handling (CVE-2017-5754)
* Kernel: error in exception handling leads to DoS (CVE-2018-8897)
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 Google Project Zero for reporting CVE-2017-5754 and Nick Peterson (Everdox Tech LLC) and Andy Lutomirski for reporting CVE-2018-8897.
Bug Fix(es):
* The kernel build requirements have been updated to the GNU Compiler Collection (GCC) compiler version that has the support for Retpolines. The Retpolines mechanism is a software construct that leverages specific knowledge of the underlying hardware to mitigate the branch target injection, also known as Spectre variant 2 vulnerability described in CVE-2017-5715. (BZ#1554253)
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/):
1519781 - CVE-2017-5754 hw: cpu: speculative execution permission faults handling 1567074 - CVE-2018-8897 Kernel: error in exception handling leads to DoS
6. Package List:
Red Hat Enterprise Linux HPC Node EUS (v. 6.7):
Source: kernel-2.6.32-573.55.2.el6.src.rpm
noarch: kernel-abi-whitelists-2.6.32-573.55.2.el6.noarch.rpm kernel-doc-2.6.32-573.55.2.el6.noarch.rpm kernel-firmware-2.6.32-573.55.2.el6.noarch.rpm
x86_64: kernel-2.6.32-573.55.2.el6.x86_64.rpm kernel-debug-2.6.32-573.55.2.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-573.55.2.el6.i686.rpm kernel-debug-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm kernel-debug-devel-2.6.32-573.55.2.el6.i686.rpm kernel-debug-devel-2.6.32-573.55.2.el6.x86_64.rpm kernel-debuginfo-2.6.32-573.55.2.el6.i686.rpm kernel-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-573.55.2.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-573.55.2.el6.x86_64.rpm kernel-devel-2.6.32-573.55.2.el6.x86_64.rpm kernel-headers-2.6.32-573.55.2.el6.x86_64.rpm perf-2.6.32-573.55.2.el6.x86_64.rpm perf-debuginfo-2.6.32-573.55.2.el6.i686.rpm perf-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.i686.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm
Red Hat Enterprise Linux HPC Node Optional EUS (v. 6.7):
x86_64: kernel-debug-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm kernel-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-573.55.2.el6.x86_64.rpm perf-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm python-perf-2.6.32-573.55.2.el6.x86_64.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm
Red Hat Enterprise Linux Server EUS (v. 6.7):
Source: kernel-2.6.32-573.55.2.el6.src.rpm
i386: kernel-2.6.32-573.55.2.el6.i686.rpm kernel-debug-2.6.32-573.55.2.el6.i686.rpm kernel-debug-debuginfo-2.6.32-573.55.2.el6.i686.rpm kernel-debug-devel-2.6.32-573.55.2.el6.i686.rpm kernel-debuginfo-2.6.32-573.55.2.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-573.55.2.el6.i686.rpm kernel-devel-2.6.32-573.55.2.el6.i686.rpm kernel-headers-2.6.32-573.55.2.el6.i686.rpm perf-2.6.32-573.55.2.el6.i686.rpm perf-debuginfo-2.6.32-573.55.2.el6.i686.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.i686.rpm
noarch: kernel-abi-whitelists-2.6.32-573.55.2.el6.noarch.rpm kernel-doc-2.6.32-573.55.2.el6.noarch.rpm kernel-firmware-2.6.32-573.55.2.el6.noarch.rpm
ppc64: kernel-2.6.32-573.55.2.el6.ppc64.rpm kernel-bootwrapper-2.6.32-573.55.2.el6.ppc64.rpm kernel-debug-2.6.32-573.55.2.el6.ppc64.rpm kernel-debug-debuginfo-2.6.32-573.55.2.el6.ppc64.rpm kernel-debug-devel-2.6.32-573.55.2.el6.ppc64.rpm kernel-debuginfo-2.6.32-573.55.2.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-573.55.2.el6.ppc64.rpm kernel-devel-2.6.32-573.55.2.el6.ppc64.rpm kernel-headers-2.6.32-573.55.2.el6.ppc64.rpm perf-2.6.32-573.55.2.el6.ppc64.rpm perf-debuginfo-2.6.32-573.55.2.el6.ppc64.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.ppc64.rpm
s390x: kernel-2.6.32-573.55.2.el6.s390x.rpm kernel-debug-2.6.32-573.55.2.el6.s390x.rpm kernel-debug-debuginfo-2.6.32-573.55.2.el6.s390x.rpm kernel-debug-devel-2.6.32-573.55.2.el6.s390x.rpm kernel-debuginfo-2.6.32-573.55.2.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-573.55.2.el6.s390x.rpm kernel-devel-2.6.32-573.55.2.el6.s390x.rpm kernel-headers-2.6.32-573.55.2.el6.s390x.rpm kernel-kdump-2.6.32-573.55.2.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-573.55.2.el6.s390x.rpm kernel-kdump-devel-2.6.32-573.55.2.el6.s390x.rpm perf-2.6.32-573.55.2.el6.s390x.rpm perf-debuginfo-2.6.32-573.55.2.el6.s390x.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.s390x.rpm
x86_64: kernel-2.6.32-573.55.2.el6.x86_64.rpm kernel-debug-2.6.32-573.55.2.el6.x86_64.rpm kernel-debug-debuginfo-2.6.32-573.55.2.el6.i686.rpm kernel-debug-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm kernel-debug-devel-2.6.32-573.55.2.el6.i686.rpm kernel-debug-devel-2.6.32-573.55.2.el6.x86_64.rpm kernel-debuginfo-2.6.32-573.55.2.el6.i686.rpm kernel-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm kernel-debuginfo-common-i686-2.6.32-573.55.2.el6.i686.rpm kernel-debuginfo-common-x86_64-2.6.32-573.55.2.el6.x86_64.rpm kernel-devel-2.6.32-573.55.2.el6.x86_64.rpm kernel-headers-2.6.32-573.55.2.el6.x86_64.rpm perf-2.6.32-573.55.2.el6.x86_64.rpm perf-debuginfo-2.6.32-573.55.2.el6.i686.rpm perf-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.i686.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm
Red Hat Enterprise Linux Server Optional EUS (v. 6.7):
i386: kernel-debug-debuginfo-2.6.32-573.55.2.el6.i686.rpm kernel-debuginfo-2.6.32-573.55.2.el6.i686.rpm kernel-debuginfo-common-i686-2.6.32-573.55.2.el6.i686.rpm perf-debuginfo-2.6.32-573.55.2.el6.i686.rpm python-perf-2.6.32-573.55.2.el6.i686.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.i686.rpm
ppc64: kernel-debug-debuginfo-2.6.32-573.55.2.el6.ppc64.rpm kernel-debuginfo-2.6.32-573.55.2.el6.ppc64.rpm kernel-debuginfo-common-ppc64-2.6.32-573.55.2.el6.ppc64.rpm perf-debuginfo-2.6.32-573.55.2.el6.ppc64.rpm python-perf-2.6.32-573.55.2.el6.ppc64.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.ppc64.rpm
s390x: kernel-debug-debuginfo-2.6.32-573.55.2.el6.s390x.rpm kernel-debuginfo-2.6.32-573.55.2.el6.s390x.rpm kernel-debuginfo-common-s390x-2.6.32-573.55.2.el6.s390x.rpm kernel-kdump-debuginfo-2.6.32-573.55.2.el6.s390x.rpm perf-debuginfo-2.6.32-573.55.2.el6.s390x.rpm python-perf-2.6.32-573.55.2.el6.s390x.rpm python-perf-debuginfo-2.6.32-573.55.2.el6.s390x.rpm
x86_64: kernel-debug-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm kernel-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm kernel-debuginfo-common-x86_64-2.6.32-573.55.2.el6.x86_64.rpm perf-debuginfo-2.6.32-573.55.2.el6.x86_64.rpm python-perf-2.6.32-573.55.2.el6.x86_64.rpm python-perf-debuginfo-2.6.32-573.55.2.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/
7. References:
https://access.redhat.com/security/cve/CVE-2018-8897 https://access.redhat.com/security/updates/classification/#important https://access.redhat.com/security/cve/CVE-2017-5754
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. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1
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