ESB-2018.1098 - [Linux][RedHat] policycoreutils: Modify permissions - Existing account 2018-04-11

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2018.1098
      Low: policycoreutils security, bug fix, and enhancement update
                               11 April 2018

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           policycoreutils
Publisher:         Red Hat
Operating System:  Red Hat Enterprise Linux Server 7
                   Red Hat Enterprise Linux WS/Desktop 7
                   Linux variants
Impact/Access:     Modify Permissions -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-1063  

Original Bulletin: 
   https://access.redhat.com/errata/RHSA-2018:0913

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than Red Hat. It is recommended that administrators
         running policycoreutils check for an updated version of the software
         for their operating system.

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

Synopsis:          Low: policycoreutils security, bug fix, and enhancement update
Advisory ID:       RHSA-2018:0913-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:0913
Issue date:        2018-04-10
CVE Names:         CVE-2018-1063 
=====================================================================

1. Summary:

An update for policycoreutils is now available for Red Hat Enterprise Linux
7.

Red Hat Product Security has rated this update as having a security impact
of Low. 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:

Buildroot (shipped just to git.centos.org) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Client (v. 7) - x86_64
Red Hat Enterprise Linux Client Optional (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode (v. 7) - x86_64
Red Hat Enterprise Linux ComputeNode Optional (v. 7) - x86_64
Red Hat Enterprise Linux Server (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux Workstation (v. 7) - 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) - aarch64, ppc64le, s390x
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - aarch64, ppc64le, s390x

3. Description:

The policycoreutils packages contain the core policy utilities required to
manage a SELinux environment.

Security Fix(es):

* policycoreutils: Relabelling of symbolic links in /tmp and /var/tmp
change the context of their target instead (CVE-2018-1063)

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.

This issue was discovered by Renaud Métrich (Red Hat).

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.5 Release Notes linked from the References section.

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

5. Bugs fixed (https://bugzilla.redhat.com/):

974163 - semanage port -l  shows a port with multiple types
1260238 - RFE: restorecon should say in verbose mode when it doesn't change a context due to customizable_type
1337192 - semodule: provide better documentation for behavior across operations with modules
1376770 - sealert tracebacks when lithuanian locales are used
1409813 - file context policy does not honor globs for /home based entries
1458831 - '/sbin/fixfiles restore' doesn't relabel all files when run from /.autorelabel or from system when some special files are present in /tmp
1471809 - RFE: backport SELinux/InfiniBand userspace support
1481191 - [policycoreutils] Tier 0 Localization
1499259 - semanage fcontext "-f/--ftype" description is broken
1550122 - CVE-2018-1063 policycoreutils: Relabelling of symbolic links in /tmp and /var/tmp change the context of their target instead

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
policycoreutils-2.5-22.el7.src.rpm

x86_64:
policycoreutils-2.5-22.el7.x86_64.rpm
policycoreutils-debuginfo-2.5-22.el7.i686.rpm
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm
policycoreutils-devel-2.5-22.el7.i686.rpm
policycoreutils-devel-2.5-22.el7.x86_64.rpm
policycoreutils-gui-2.5-22.el7.x86_64.rpm
policycoreutils-newrole-2.5-22.el7.x86_64.rpm
policycoreutils-python-2.5-22.el7.x86_64.rpm
policycoreutils-sandbox-2.5-22.el7.x86_64.rpm

Buildroot (shipped just to git.centos.org):

Source:
policycoreutils-2.5-22.el7.src.rpm

x86_64:
policycoreutils-2.5-22.el7.x86_64.rpm
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm

Red Hat Enterprise Linux Client Optional (v. 7):

x86_64:
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm
policycoreutils-restorecond-2.5-22.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
policycoreutils-2.5-22.el7.src.rpm

x86_64:
policycoreutils-2.5-22.el7.x86_64.rpm
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm
policycoreutils-newrole-2.5-22.el7.x86_64.rpm
policycoreutils-python-2.5-22.el7.x86_64.rpm

Buildroot (shipped just to git.centos.org):

Source:
policycoreutils-2.5-22.el7.src.rpm

x86_64:
policycoreutils-2.5-22.el7.x86_64.rpm
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode Optional (v. 7):

x86_64:
policycoreutils-debuginfo-2.5-22.el7.i686.rpm
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm
policycoreutils-devel-2.5-22.el7.i686.rpm
policycoreutils-devel-2.5-22.el7.x86_64.rpm
policycoreutils-gui-2.5-22.el7.x86_64.rpm
policycoreutils-restorecond-2.5-22.el7.x86_64.rpm
policycoreutils-sandbox-2.5-22.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
policycoreutils-2.5-22.el7.src.rpm

ppc64:
policycoreutils-2.5-22.el7.ppc64.rpm
policycoreutils-debuginfo-2.5-22.el7.ppc.rpm
policycoreutils-debuginfo-2.5-22.el7.ppc64.rpm
policycoreutils-devel-2.5-22.el7.ppc.rpm
policycoreutils-devel-2.5-22.el7.ppc64.rpm
policycoreutils-gui-2.5-22.el7.ppc64.rpm
policycoreutils-newrole-2.5-22.el7.ppc64.rpm
policycoreutils-python-2.5-22.el7.ppc64.rpm
policycoreutils-sandbox-2.5-22.el7.ppc64.rpm

ppc64le:
policycoreutils-2.5-22.el7.ppc64le.rpm
policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm
policycoreutils-devel-2.5-22.el7.ppc64le.rpm
policycoreutils-gui-2.5-22.el7.ppc64le.rpm
policycoreutils-newrole-2.5-22.el7.ppc64le.rpm
policycoreutils-python-2.5-22.el7.ppc64le.rpm
policycoreutils-sandbox-2.5-22.el7.ppc64le.rpm

s390x:
policycoreutils-2.5-22.el7.s390x.rpm
policycoreutils-debuginfo-2.5-22.el7.s390.rpm
policycoreutils-debuginfo-2.5-22.el7.s390x.rpm
policycoreutils-devel-2.5-22.el7.s390.rpm
policycoreutils-devel-2.5-22.el7.s390x.rpm
policycoreutils-gui-2.5-22.el7.s390x.rpm
policycoreutils-newrole-2.5-22.el7.s390x.rpm
policycoreutils-python-2.5-22.el7.s390x.rpm
policycoreutils-sandbox-2.5-22.el7.s390x.rpm

x86_64:
policycoreutils-2.5-22.el7.x86_64.rpm
policycoreutils-debuginfo-2.5-22.el7.i686.rpm
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm
policycoreutils-devel-2.5-22.el7.i686.rpm
policycoreutils-devel-2.5-22.el7.x86_64.rpm
policycoreutils-gui-2.5-22.el7.x86_64.rpm
policycoreutils-newrole-2.5-22.el7.x86_64.rpm
policycoreutils-python-2.5-22.el7.x86_64.rpm
policycoreutils-sandbox-2.5-22.el7.x86_64.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server (v. 7):

Source:
policycoreutils-2.5-22.el7.src.rpm

aarch64:
policycoreutils-2.5-22.el7.aarch64.rpm
policycoreutils-debuginfo-2.5-22.el7.aarch64.rpm
policycoreutils-devel-2.5-22.el7.aarch64.rpm
policycoreutils-gui-2.5-22.el7.aarch64.rpm
policycoreutils-newrole-2.5-22.el7.aarch64.rpm
policycoreutils-python-2.5-22.el7.aarch64.rpm
policycoreutils-sandbox-2.5-22.el7.aarch64.rpm

ppc64le:
policycoreutils-2.5-22.el7.ppc64le.rpm
policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm
policycoreutils-devel-2.5-22.el7.ppc64le.rpm
policycoreutils-gui-2.5-22.el7.ppc64le.rpm
policycoreutils-newrole-2.5-22.el7.ppc64le.rpm
policycoreutils-python-2.5-22.el7.ppc64le.rpm
policycoreutils-sandbox-2.5-22.el7.ppc64le.rpm

s390x:
policycoreutils-2.5-22.el7.s390x.rpm
policycoreutils-debuginfo-2.5-22.el7.s390.rpm
policycoreutils-debuginfo-2.5-22.el7.s390x.rpm
policycoreutils-devel-2.5-22.el7.s390.rpm
policycoreutils-devel-2.5-22.el7.s390x.rpm
policycoreutils-gui-2.5-22.el7.s390x.rpm
policycoreutils-newrole-2.5-22.el7.s390x.rpm
policycoreutils-python-2.5-22.el7.s390x.rpm
policycoreutils-sandbox-2.5-22.el7.s390x.rpm

Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7):

aarch64:
policycoreutils-debuginfo-2.5-22.el7.aarch64.rpm
policycoreutils-restorecond-2.5-22.el7.aarch64.rpm

ppc64le:
policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm
policycoreutils-restorecond-2.5-22.el7.ppc64le.rpm

s390x:
policycoreutils-debuginfo-2.5-22.el7.s390x.rpm
policycoreutils-restorecond-2.5-22.el7.s390x.rpm

Buildroot (shipped just to git.centos.org):

Source:
policycoreutils-2.5-22.el7.src.rpm

ppc64:
policycoreutils-2.5-22.el7.ppc64.rpm
policycoreutils-debuginfo-2.5-22.el7.ppc64.rpm

ppc64le:
policycoreutils-2.5-22.el7.ppc64le.rpm
policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm

s390x:
policycoreutils-2.5-22.el7.s390x.rpm
policycoreutils-debuginfo-2.5-22.el7.s390x.rpm

x86_64:
policycoreutils-2.5-22.el7.x86_64.rpm
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm

Red Hat Enterprise Linux Server Optional (v. 7):

ppc64:
policycoreutils-debuginfo-2.5-22.el7.ppc64.rpm
policycoreutils-restorecond-2.5-22.el7.ppc64.rpm

ppc64le:
policycoreutils-debuginfo-2.5-22.el7.ppc64le.rpm
policycoreutils-restorecond-2.5-22.el7.ppc64le.rpm

s390x:
policycoreutils-debuginfo-2.5-22.el7.s390x.rpm
policycoreutils-restorecond-2.5-22.el7.s390x.rpm

x86_64:
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm
policycoreutils-restorecond-2.5-22.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
policycoreutils-2.5-22.el7.src.rpm

x86_64:
policycoreutils-2.5-22.el7.x86_64.rpm
policycoreutils-debuginfo-2.5-22.el7.i686.rpm
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm
policycoreutils-devel-2.5-22.el7.i686.rpm
policycoreutils-devel-2.5-22.el7.x86_64.rpm
policycoreutils-gui-2.5-22.el7.x86_64.rpm
policycoreutils-newrole-2.5-22.el7.x86_64.rpm
policycoreutils-python-2.5-22.el7.x86_64.rpm
policycoreutils-sandbox-2.5-22.el7.x86_64.rpm

Buildroot (shipped just to git.centos.org):

Source:
policycoreutils-2.5-22.el7.src.rpm

x86_64:
policycoreutils-2.5-22.el7.x86_64.rpm
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation Optional (v. 7):

x86_64:
policycoreutils-debuginfo-2.5-22.el7.x86_64.rpm
policycoreutils-restorecond-2.5-22.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-2018-1063
https://access.redhat.com/security/updates/classification/#low
https://access.redhat.com/documentation/en-US/red_hat_enterprise_linux/7/html/7.5_release_notes/index.html

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.
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