drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in Linux
Name: |
Zwei Probleme in Linux |
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ID: |
RHSA-2018:3651-01 |
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Distribution: |
Red Hat |
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Plattformen: |
Red Hat Enterprise Linux |
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Datum: |
Di, 27. November 2018, 07:33 |
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Referenzen: |
https://access.redhat.com/security/cve/CVE-2018-14646
https://access.redhat.com/articles/3714371
https://access.redhat.com/security/cve/CVE-2018-14633 |
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Applikationen: |
Linux |
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Originalnachricht |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256
===================================================================== Red Hat Security Advisory
Synopsis: Moderate: kernel security, bug fix, and enhancement update Advisory ID: RHSA-2018:3651-01 Product: Red Hat Enterprise Linux Advisory URL: https://access.redhat.com/errata/RHSA-2018:3651 Issue date: 2018-11-26 CVE Names: CVE-2018-14633 CVE-2018-14646 =====================================================================
1. Summary:
An update for kernel is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Moderate. 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 Client (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Client Optional (v. 7) - x86_64 Red Hat Enterprise Linux ComputeNode (v. 7) - noarch, x86_64 Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64 Red Hat Enterprise Linux Server (v. 7) - noarch, ppc64, ppc64le, s390x, x86_64 Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, x86_64 Red Hat Enterprise Linux Workstation (v. 7) - noarch, x86_64 Red Hat Enterprise Linux Workstation Optional (v. 7) - x86_64
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux operating system.
Security Fix(es):
* kernel: stack-based buffer overflow in chap_server_compute_md5() in iscsi target (CVE-2018-14633)
* kernel: NULL pointer dereference in af_netlink.c:__netlink_ns_capable() allows for denial of service (CVE-2018-14646)
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 Vincent Pelletier for reporting CVE-2018-14633 and Christian Brauner for reporting CVE-2018-14646.
Bug Fix(es):
These updated kernel packages include also numerous bug fixes. Space precludes documenting all of the bug fixes in this advisory. See the descriptions in the related Knowledge Article: https://access.redhat.com/articles/3714371
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/):
1626035 - CVE-2018-14633 kernel: stack-based buffer overflow in chap_server_compute_md5() in iscsi target 1630124 - CVE-2018-14646 kernel: NULL pointer dereference in af_netlink.c:__netlink_ns_capable() allows for denial of service
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source: kernel-3.10.0-957.1.3.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-957.1.3.el7.noarch.rpm kernel-doc-3.10.0-957.1.3.el7.noarch.rpm
x86_64: bpftool-3.10.0-957.1.3.el7.x86_64.rpm kernel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-headers-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.x86_64.rpm perf-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source: kernel-3.10.0-957.1.3.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-957.1.3.el7.noarch.rpm kernel-doc-3.10.0-957.1.3.el7.noarch.rpm
x86_64: bpftool-3.10.0-957.1.3.el7.x86_64.rpm kernel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-headers-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.x86_64.rpm perf-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source: kernel-3.10.0-957.1.3.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-957.1.3.el7.noarch.rpm kernel-doc-3.10.0-957.1.3.el7.noarch.rpm
ppc64: kernel-3.10.0-957.1.3.el7.ppc64.rpm kernel-bootwrapper-3.10.0-957.1.3.el7.ppc64.rpm kernel-debug-3.10.0-957.1.3.el7.ppc64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.ppc64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-957.1.3.el7.ppc64.rpm kernel-devel-3.10.0-957.1.3.el7.ppc64.rpm kernel-headers-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.ppc64.rpm perf-3.10.0-957.1.3.el7.ppc64.rpm perf-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm python-perf-3.10.0-957.1.3.el7.ppc64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm
ppc64le: kernel-3.10.0-957.1.3.el7.ppc64le.rpm kernel-bootwrapper-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debug-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-957.1.3.el7.ppc64le.rpm kernel-devel-3.10.0-957.1.3.el7.ppc64le.rpm kernel-headers-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-libs-3.10.0-957.1.3.el7.ppc64le.rpm perf-3.10.0-957.1.3.el7.ppc64le.rpm perf-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm python-perf-3.10.0-957.1.3.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm
s390x: kernel-3.10.0-957.1.3.el7.s390x.rpm kernel-debug-3.10.0-957.1.3.el7.s390x.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.s390x.rpm kernel-debug-devel-3.10.0-957.1.3.el7.s390x.rpm kernel-debuginfo-3.10.0-957.1.3.el7.s390x.rpm kernel-debuginfo-common-s390x-3.10.0-957.1.3.el7.s390x.rpm kernel-devel-3.10.0-957.1.3.el7.s390x.rpm kernel-headers-3.10.0-957.1.3.el7.s390x.rpm kernel-kdump-3.10.0-957.1.3.el7.s390x.rpm kernel-kdump-debuginfo-3.10.0-957.1.3.el7.s390x.rpm kernel-kdump-devel-3.10.0-957.1.3.el7.s390x.rpm perf-3.10.0-957.1.3.el7.s390x.rpm perf-debuginfo-3.10.0-957.1.3.el7.s390x.rpm python-perf-3.10.0-957.1.3.el7.s390x.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.s390x.rpm
x86_64: bpftool-3.10.0-957.1.3.el7.x86_64.rpm kernel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-headers-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.x86_64.rpm perf-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-debuginfo-common-ppc64-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.ppc64.rpm perf-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.ppc64.rpm
ppc64le: kernel-debug-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debug-devel-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-debuginfo-common-ppc64le-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.ppc64le.rpm perf-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.ppc64le.rpm
x86_64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source: kernel-3.10.0-957.1.3.el7.src.rpm
noarch: kernel-abi-whitelists-3.10.0-957.1.3.el7.noarch.rpm kernel-doc-3.10.0-957.1.3.el7.noarch.rpm
x86_64: bpftool-3.10.0-957.1.3.el7.x86_64.rpm kernel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debug-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-devel-3.10.0-957.1.3.el7.x86_64.rpm kernel-headers-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-3.10.0-957.1.3.el7.x86_64.rpm perf-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64: kernel-debug-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-debuginfo-common-x86_64-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm kernel-tools-libs-devel-3.10.0-957.1.3.el7.x86_64.rpm perf-debuginfo-3.10.0-957.1.3.el7.x86_64.rpm python-perf-debuginfo-3.10.0-957.1.3.el7.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-2018-14633 https://access.redhat.com/security/cve/CVE-2018-14646 https://access.redhat.com/security/updates/classification/#moderate https://access.redhat.com/articles/3714371
8. Contact:
The Red Hat security contact is <secalert@redhat.com>. More contact details at https://access.redhat.com/security/team/contact/
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