Protect yourself against future threats.
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===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2018.1770
Moderate: kernel security update
15 June 2018
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: kernel
Publisher: Red Hat
Operating System: Red Hat Enterprise Linux Server 7
Red Hat Enterprise Linux WS/Desktop 7
Linux variants
Impact/Access: Access Privileged Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-3665
Original Bulletin:
https://access.redhat.com/errata/RHSA-2018:1852
Comment: This advisory references vulnerabilities in the Linux kernel that
also affect distributions other than Red Hat. It is recommended that
administrators running Linux check for an updated version of the
kernel for their system.
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=====================================================================
Red Hat Security Advisory
Synopsis: Moderate: kernel security update
Advisory ID: RHSA-2018:1852-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2018:1852
Issue date: 2018-06-14
CVE Names: CVE-2018-3665
=====================================================================
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
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7) - noarch, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - noarch, ppc64le
3. Description:
The kernel packages contain the Linux kernel, the core of any Linux
operating system.
Security Fix(es):
* Kernel: FPU state information leakage via lazy FPU restore
(CVE-2018-3665)
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 Julian Stecklina (Amazon.de), Thomas Prescher
(cyberus-technology.de), and Zdenek Sojka (sysgo.com) 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/):
1585011 - CVE-2018-3665 Kernel: FPU state information leakage via lazy FPU restore
6. Package List:
Red Hat Enterprise Linux Client (v. 7):
Source:
kernel-3.10.0-862.3.3.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.3.3.el7.noarch.rpm
kernel-doc-3.10.0-862.3.3.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.3.3.el7.x86_64.rpm
kernel-devel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-headers-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.3.3.el7.x86_64.rpm
perf-3.10.0-862.3.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
Red Hat Enterprise Linux Client Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.3.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode (v. 7):
Source:
kernel-3.10.0-862.3.3.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.3.3.el7.noarch.rpm
kernel-doc-3.10.0-862.3.3.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.3.3.el7.x86_64.rpm
kernel-devel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-headers-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.3.3.el7.x86_64.rpm
perf-3.10.0-862.3.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
Red Hat Enterprise Linux ComputeNode Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.3.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
Red Hat Enterprise Linux Server (v. 7):
Source:
kernel-3.10.0-862.3.3.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.3.3.el7.noarch.rpm
kernel-doc-3.10.0-862.3.3.el7.noarch.rpm
ppc64:
kernel-3.10.0-862.3.3.el7.ppc64.rpm
kernel-bootwrapper-3.10.0-862.3.3.el7.ppc64.rpm
kernel-debug-3.10.0-862.3.3.el7.ppc64.rpm
kernel-debug-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
kernel-debug-devel-3.10.0-862.3.3.el7.ppc64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-862.3.3.el7.ppc64.rpm
kernel-devel-3.10.0-862.3.3.el7.ppc64.rpm
kernel-headers-3.10.0-862.3.3.el7.ppc64.rpm
kernel-tools-3.10.0-862.3.3.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
kernel-tools-libs-3.10.0-862.3.3.el7.ppc64.rpm
perf-3.10.0-862.3.3.el7.ppc64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
python-perf-3.10.0-862.3.3.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
ppc64le:
kernel-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debug-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-devel-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-headers-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-862.3.3.el7.ppc64le.rpm
perf-3.10.0-862.3.3.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
python-perf-3.10.0-862.3.3.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
s390x:
kernel-3.10.0-862.3.3.el7.s390x.rpm
kernel-debug-3.10.0-862.3.3.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
kernel-debug-devel-3.10.0-862.3.3.el7.s390x.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-862.3.3.el7.s390x.rpm
kernel-devel-3.10.0-862.3.3.el7.s390x.rpm
kernel-headers-3.10.0-862.3.3.el7.s390x.rpm
kernel-kdump-3.10.0-862.3.3.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
kernel-kdump-devel-3.10.0-862.3.3.el7.s390x.rpm
perf-3.10.0-862.3.3.el7.s390x.rpm
perf-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
python-perf-3.10.0-862.3.3.el7.s390x.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
x86_64:
kernel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.3.3.el7.x86_64.rpm
kernel-devel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-headers-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.3.3.el7.x86_64.rpm
perf-3.10.0-862.3.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):
noarch:
kernel-abi-whitelists-3.10.0-862.3.3.el7.noarch.rpm
kernel-doc-3.10.0-862.3.3.el7.noarch.rpm
ppc64le:
kernel-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-bootwrapper-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debug-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debug-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-devel-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-headers-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-libs-3.10.0-862.3.3.el7.ppc64le.rpm
perf-3.10.0-862.3.3.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
python-perf-3.10.0-862.3.3.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
s390x:
kernel-3.10.0-862.3.3.el7.s390x.rpm
kernel-debug-3.10.0-862.3.3.el7.s390x.rpm
kernel-debug-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
kernel-debug-devel-3.10.0-862.3.3.el7.s390x.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
kernel-debuginfo-common-s390x-3.10.0-862.3.3.el7.s390x.rpm
kernel-devel-3.10.0-862.3.3.el7.s390x.rpm
kernel-headers-3.10.0-862.3.3.el7.s390x.rpm
kernel-kdump-3.10.0-862.3.3.el7.s390x.rpm
kernel-kdump-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
kernel-kdump-devel-3.10.0-862.3.3.el7.s390x.rpm
perf-3.10.0-862.3.3.el7.s390x.rpm
perf-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
python-perf-3.10.0-862.3.3.el7.s390x.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.s390x.rpm
Red Hat Enterprise Linux Server Optional (v. 7):
ppc64:
kernel-debug-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
kernel-debuginfo-common-ppc64-3.10.0-862.3.3.el7.ppc64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
kernel-tools-libs-devel-3.10.0-862.3.3.el7.ppc64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.ppc64.rpm
ppc64le:
kernel-debug-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-862.3.3.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
x86_64:
kernel-debug-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.3.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):
noarch:
kernel-doc-3.10.0-862.3.3.el7.noarch.rpm
ppc64le:
kernel-debug-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debug-devel-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-debuginfo-common-ppc64le-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
kernel-tools-libs-devel-3.10.0-862.3.3.el7.ppc64le.rpm
perf-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.ppc64le.rpm
Red Hat Enterprise Linux Workstation (v. 7):
Source:
kernel-3.10.0-862.3.3.el7.src.rpm
noarch:
kernel-abi-whitelists-3.10.0-862.3.3.el7.noarch.rpm
kernel-doc-3.10.0-862.3.3.el7.noarch.rpm
x86_64:
kernel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debug-devel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.3.3.el7.x86_64.rpm
kernel-devel-3.10.0-862.3.3.el7.x86_64.rpm
kernel-headers-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-libs-3.10.0-862.3.3.el7.x86_64.rpm
perf-3.10.0-862.3.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
Red Hat Enterprise Linux Workstation Optional (v. 7):
x86_64:
kernel-debug-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-debuginfo-common-x86_64-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
kernel-tools-libs-devel-3.10.0-862.3.3.el7.x86_64.rpm
perf-debuginfo-3.10.0-862.3.3.el7.x86_64.rpm
python-perf-debuginfo-3.10.0-862.3.3.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-2018-3665
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/solutions/3485131
8. Contact:
The Red Hat security contact is <secalert redhat com>. More contact
details at https://access.redhat.com/security/team/contact/
- --------------------------END INCLUDED TEXT--------------------
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