[RHSA-2018:1136-01] Important: glusterfs security update

[Security announcements for all Red Hat products and services.]

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                   Red Hat Security Advisory

Synopsis:          Important: glusterfs security update
Advisory ID:       RHSA-2018:1136-01
Product:           Red Hat Gluster Storage
Advisory URL:      https://access.redhat.com/errata/RHSA-2018:1136
Issue date:        2018-04-18
CVE Names:         CVE-2018-1088 
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1. Summary:

An update for glusterfs is now available for Native Client for Red Hat
Enterprise Linux 7 for Red Hat Storage and Red Hat Gluster Storage 3.3 for
Red Hat Enterprise Linux 7.

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 Gluster Storage Server 3.3 on RHEL-7 - noarch, x86_64
Red Hat Storage Native Client for Red Hat Enterprise Linux 7 - noarch, x86_64

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.

Security Fix(es):

* glusterfs: Privilege escalation via gluster_shared_storage when snapshot
scheduling is enabled (CVE-2018-1088)

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 John Strunk (Red Hat).

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/):

1558721 - CVE-2018-1088 glusterfs: Privilege escalation via gluster_shared_storage when snapshot scheduling is enabled

6. Package List:

Red Hat Gluster Storage Server 3.3 on RHEL-7:

Source:
glusterfs-3.8.4-54.6.el7rhgs.src.rpm

noarch:
glusterfs-resource-agents-3.8.4-54.6.el7rhgs.noarch.rpm
python-gluster-3.8.4-54.6.el7rhgs.noarch.rpm

x86_64:
glusterfs-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-api-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-api-devel-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-cli-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-client-xlators-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-debuginfo-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-devel-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-events-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-fuse-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-ganesha-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-geo-replication-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-libs-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-rdma-3.8.4-54.6.el7rhgs.x86_64.rpm
glusterfs-server-3.8.4-54.6.el7rhgs.x86_64.rpm

Red Hat Storage Native Client for Red Hat Enterprise Linux 7:

Source:
glusterfs-3.8.4-54.6.el7.src.rpm

noarch:
python-gluster-3.8.4-54.6.el7.noarch.rpm

x86_64:
glusterfs-3.8.4-54.6.el7.x86_64.rpm
glusterfs-api-3.8.4-54.6.el7.x86_64.rpm
glusterfs-api-devel-3.8.4-54.6.el7.x86_64.rpm
glusterfs-cli-3.8.4-54.6.el7.x86_64.rpm
glusterfs-client-xlators-3.8.4-54.6.el7.x86_64.rpm
glusterfs-debuginfo-3.8.4-54.6.el7.x86_64.rpm
glusterfs-devel-3.8.4-54.6.el7.x86_64.rpm
glusterfs-fuse-3.8.4-54.6.el7.x86_64.rpm
glusterfs-libs-3.8.4-54.6.el7.x86_64.rpm
glusterfs-rdma-3.8.4-54.6.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-2018-1088
https://access.redhat.com/security/updates/classification/#important
https://access.redhat.com/articles/3414511

8. Contact:

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

Copyright 2018 Red Hat, Inc.
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