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Sicherheit: Ausführen von Code mit höheren Privilegien in Linux
Aktuelle Meldungen Distributionen
Name: Ausführen von Code mit höheren Privilegien in Linux
ID: RHSA-2019:1931-01
Distribution: Red Hat
Plattformen: Red Hat Enterprise Linux
Datum: Mo, 29. Juli 2019, 23:33
Referenzen: https://access.redhat.com/security/cve/CVE-2017-1000112
Applikationen: Linux

Originalnachricht

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

Synopsis: Important: kernel security and bug fix update
Advisory ID: RHSA-2019:1931-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2019:1931
Issue date: 2019-07-29
CVE Names: CVE-2017-1000112
=====================================================================

1. Summary:

An update for kernel is now available for Red Hat Enterprise Linux 5
Extended Lifecycle 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 (v. 5 ELS) - i386, noarch, s390x, x86_64

3. Description:

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

Security Fix(es):

* kernel: Exploitable memory corruption due to UFO to non-UFO path switch
(CVE-2017-1000112)

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

Bug Fix(es):

* RHEL5.11 - Include backport of CVE Spectre V2 mitigation patch for s390x
for kernel (BZ#1571905)

Users of kernel are advised to upgrade to these updated packages, which fix
this bug.

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/):

1479307 - CVE-2017-1000112 kernel: Exploitable memory corruption due to UFO to
non-UFO path switch

6. Package List:

Red Hat Enterprise Linux Server (v. 5 ELS):

Source:
kernel-2.6.18-438.el5.src.rpm

i386:
kernel-2.6.18-438.el5.i686.rpm
kernel-PAE-2.6.18-438.el5.i686.rpm
kernel-PAE-debuginfo-2.6.18-438.el5.i686.rpm
kernel-PAE-devel-2.6.18-438.el5.i686.rpm
kernel-debug-2.6.18-438.el5.i686.rpm
kernel-debug-debuginfo-2.6.18-438.el5.i686.rpm
kernel-debug-devel-2.6.18-438.el5.i686.rpm
kernel-debuginfo-2.6.18-438.el5.i686.rpm
kernel-debuginfo-common-2.6.18-438.el5.i686.rpm
kernel-devel-2.6.18-438.el5.i686.rpm
kernel-headers-2.6.18-438.el5.i386.rpm
kernel-xen-2.6.18-438.el5.i686.rpm
kernel-xen-debuginfo-2.6.18-438.el5.i686.rpm
kernel-xen-devel-2.6.18-438.el5.i686.rpm

noarch:
kernel-doc-2.6.18-438.el5.noarch.rpm

s390x:
kernel-2.6.18-438.el5.s390x.rpm
kernel-debug-2.6.18-438.el5.s390x.rpm
kernel-debug-debuginfo-2.6.18-438.el5.s390x.rpm
kernel-debug-devel-2.6.18-438.el5.s390x.rpm
kernel-debuginfo-2.6.18-438.el5.s390x.rpm
kernel-debuginfo-common-2.6.18-438.el5.s390x.rpm
kernel-devel-2.6.18-438.el5.s390x.rpm
kernel-headers-2.6.18-438.el5.s390x.rpm
kernel-kdump-2.6.18-438.el5.s390x.rpm
kernel-kdump-debuginfo-2.6.18-438.el5.s390x.rpm
kernel-kdump-devel-2.6.18-438.el5.s390x.rpm

x86_64:
kernel-2.6.18-438.el5.x86_64.rpm
kernel-debug-2.6.18-438.el5.x86_64.rpm
kernel-debug-debuginfo-2.6.18-438.el5.x86_64.rpm
kernel-debug-devel-2.6.18-438.el5.x86_64.rpm
kernel-debuginfo-2.6.18-438.el5.x86_64.rpm
kernel-debuginfo-common-2.6.18-438.el5.x86_64.rpm
kernel-devel-2.6.18-438.el5.x86_64.rpm
kernel-headers-2.6.18-438.el5.x86_64.rpm
kernel-xen-2.6.18-438.el5.x86_64.rpm
kernel-xen-debuginfo-2.6.18-438.el5.x86_64.rpm
kernel-xen-devel-2.6.18-438.el5.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-2017-1000112
https://access.redhat.com/security/updates/classification/#important

8. Contact:

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

Copyright 2019 Red Hat, Inc.
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