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

Synopsis:          Moderate: glusterfs security, bug fix, and enhancement update
Advisory ID:       RHSA-2018:3242-01
Product:           Red Hat Enterprise Linux
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:3242
Issue date:        2018-10-30
CVE Names:         CVE-2018-10911 
=====================================================================

1. Summary:

An update for glusterfs 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) - 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) - ppc64le, x86_64
Red Hat Enterprise Linux Server Optional (v. 7) - ppc64le, 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) - ppc64le
Red Hat Enterprise Linux for ARM and IBM Power LE (POWER9) Server Optional (v. 7) - ppc64le

3. Description:

GlusterFS is a key building block of Red Hat Gluster Storage. It is based
on a stackable user-space design and can deliver exceptional performance
for diverse workloads. GlusterFS aggregates various storage servers over
network interconnections into one large, parallel network file system.

The following packages have been upgraded to a later upstream version:
glusterfs (3.12.2). (BZ#1579734)

Security Fix(es):

* glusterfs: Improper deserialization in dict.c:dict_unserialize() can
allow attackers to read arbitrary memory (CVE-2018-10911)

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 Michael Hanselmann (hansmi.ch) for reporting
this issue.

Additional Changes:

For detailed information on changes in this release, see the Red Hat
Enterprise Linux 7.6 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/):

1579734 - Update glusterfs client rpms to the latest at RHEL 7.6
1601657 - CVE-2018-10911 glusterfs: Improper deserialization in dict.c:dict_unserialize() can allow attackers to read arbitrary memory

6. Package List:

Red Hat Enterprise Linux Client (v. 7):

Source:
glusterfs-3.12.2-18.el7.src.rpm

x86_64:
glusterfs-3.12.2-18.el7.x86_64.rpm
glusterfs-api-3.12.2-18.el7.x86_64.rpm
glusterfs-cli-3.12.2-18.el7.x86_64.rpm
glusterfs-client-xlators-3.12.2-18.el7.x86_64.rpm
glusterfs-debuginfo-3.12.2-18.el7.x86_64.rpm
glusterfs-fuse-3.12.2-18.el7.x86_64.rpm
glusterfs-libs-3.12.2-18.el7.x86_64.rpm

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

x86_64:
glusterfs-api-devel-3.12.2-18.el7.x86_64.rpm
glusterfs-debuginfo-3.12.2-18.el7.x86_64.rpm
glusterfs-devel-3.12.2-18.el7.x86_64.rpm
glusterfs-rdma-3.12.2-18.el7.x86_64.rpm
python2-gluster-3.12.2-18.el7.x86_64.rpm

Red Hat Enterprise Linux ComputeNode (v. 7):

Source:
glusterfs-3.12.2-18.el7.src.rpm

x86_64:
glusterfs-3.12.2-18.el7.x86_64.rpm
glusterfs-api-3.12.2-18.el7.x86_64.rpm
glusterfs-client-xlators-3.12.2-18.el7.x86_64.rpm
glusterfs-debuginfo-3.12.2-18.el7.x86_64.rpm
glusterfs-fuse-3.12.2-18.el7.x86_64.rpm
glusterfs-libs-3.12.2-18.el7.x86_64.rpm
glusterfs-rdma-3.12.2-18.el7.x86_64.rpm

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

x86_64:
glusterfs-api-devel-3.12.2-18.el7.x86_64.rpm
glusterfs-cli-3.12.2-18.el7.x86_64.rpm
glusterfs-debuginfo-3.12.2-18.el7.x86_64.rpm
glusterfs-devel-3.12.2-18.el7.x86_64.rpm
python2-gluster-3.12.2-18.el7.x86_64.rpm

Red Hat Enterprise Linux Server (v. 7):

Source:
glusterfs-3.12.2-18.el7.src.rpm

ppc64le:
glusterfs-3.12.2-18.el7.ppc64le.rpm
glusterfs-debuginfo-3.12.2-18.el7.ppc64le.rpm
glusterfs-libs-3.12.2-18.el7.ppc64le.rpm
glusterfs-rdma-3.12.2-18.el7.ppc64le.rpm

x86_64:
glusterfs-3.12.2-18.el7.x86_64.rpm
glusterfs-api-3.12.2-18.el7.x86_64.rpm
glusterfs-cli-3.12.2-18.el7.x86_64.rpm
glusterfs-client-xlators-3.12.2-18.el7.x86_64.rpm
glusterfs-debuginfo-3.12.2-18.el7.x86_64.rpm
glusterfs-fuse-3.12.2-18.el7.x86_64.rpm
glusterfs-libs-3.12.2-18.el7.x86_64.rpm
glusterfs-rdma-3.12.2-18.el7.x86_64.rpm

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

Source:
glusterfs-3.12.2-18.el7.src.rpm

ppc64le:
glusterfs-3.12.2-18.el7.ppc64le.rpm
glusterfs-debuginfo-3.12.2-18.el7.ppc64le.rpm
glusterfs-libs-3.12.2-18.el7.ppc64le.rpm
glusterfs-rdma-3.12.2-18.el7.ppc64le.rpm

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

ppc64le:
glusterfs-api-3.12.2-18.el7.ppc64le.rpm
glusterfs-api-devel-3.12.2-18.el7.ppc64le.rpm
glusterfs-cli-3.12.2-18.el7.ppc64le.rpm
glusterfs-client-xlators-3.12.2-18.el7.ppc64le.rpm
glusterfs-debuginfo-3.12.2-18.el7.ppc64le.rpm
glusterfs-devel-3.12.2-18.el7.ppc64le.rpm
glusterfs-fuse-3.12.2-18.el7.ppc64le.rpm
python2-gluster-3.12.2-18.el7.ppc64le.rpm

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

ppc64le:
glusterfs-api-3.12.2-18.el7.ppc64le.rpm
glusterfs-api-devel-3.12.2-18.el7.ppc64le.rpm
glusterfs-cli-3.12.2-18.el7.ppc64le.rpm
glusterfs-client-xlators-3.12.2-18.el7.ppc64le.rpm
glusterfs-debuginfo-3.12.2-18.el7.ppc64le.rpm
glusterfs-devel-3.12.2-18.el7.ppc64le.rpm
glusterfs-fuse-3.12.2-18.el7.ppc64le.rpm
python2-gluster-3.12.2-18.el7.ppc64le.rpm

x86_64:
glusterfs-api-devel-3.12.2-18.el7.x86_64.rpm
glusterfs-debuginfo-3.12.2-18.el7.x86_64.rpm
glusterfs-devel-3.12.2-18.el7.x86_64.rpm
python2-gluster-3.12.2-18.el7.x86_64.rpm

Red Hat Enterprise Linux Workstation (v. 7):

Source:
glusterfs-3.12.2-18.el7.src.rpm

x86_64:
glusterfs-3.12.2-18.el7.x86_64.rpm
glusterfs-api-3.12.2-18.el7.x86_64.rpm
glusterfs-cli-3.12.2-18.el7.x86_64.rpm
glusterfs-client-xlators-3.12.2-18.el7.x86_64.rpm
glusterfs-debuginfo-3.12.2-18.el7.x86_64.rpm
glusterfs-fuse-3.12.2-18.el7.x86_64.rpm
glusterfs-libs-3.12.2-18.el7.x86_64.rpm
glusterfs-rdma-3.12.2-18.el7.x86_64.rpm

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

x86_64:
glusterfs-api-devel-3.12.2-18.el7.x86_64.rpm
glusterfs-debuginfo-3.12.2-18.el7.x86_64.rpm
glusterfs-devel-3.12.2-18.el7.x86_64.rpm
python2-gluster-3.12.2-18.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-2018-10911
https://access.redhat.com/security/updates/classification/#moderate
https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.6_release_notes/index

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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