doc: Added release notes for 4.0.2v4.0.2-1

fixes: bz#1559547

Change-Id: Iab5f0dee7c90c3906226b41eb2ce9ea191f495e0
Signed-off-by: ShyamsundarR <srangana@redhat.com>

1 files changed, 37 insertions, 0 deletions

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+# Release notes for Gluster 4.0.2
+
+This is a bugfix release. The release notes for [4.0.0](4.0.0.md), and [4.0.1](4.0.1.md)
+contain a listing of all the new features that were added and bugs fixed in the
+GlusterFS 4.0 release.
+
+## Major changes, features and limitations addressed in this release
+
+This release contains a fix for a security vulerability in Gluster as follows,
+- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-1088
+- https://nvd.nist.gov/vuln/detail/CVE-2018-1088
+
+Installing the updated packages and restarting gluster services, will update the
+Gluster shared storage volume volfiles, that are more secure than the defaults
+currently in place.
+
+Further, for increased security, the Gluster shared storage volume can be TLS
+enabled, and access to the same restricted using the `auth.ssl-allow` option.
+See, this [guide](https://docs.gluster.org/en/v3/Administrator%20Guide/SSL/) for more details.
+
+## Major issues
+**No Major issues**
+
+## Bugs addressed
+
+Bugs addressed since release-4.0.1 are listed below.
+
+- [#1558959](https://bugzilla.redhat.com/1558959): [brick-mux] incorrect event-thread scaling in server_reconfigure()
+- [#1559079](https://bugzilla.redhat.com/1559079): test ./tests/bugs/ec/bug-1236065.t is generating crash on build
+- [#1559244](https://bugzilla.redhat.com/1559244): enable ownthread feature for glusterfs4_0_fop_prog
+- [#1561721](https://bugzilla.redhat.com/1561721): Rebalance failures on a dispersed volume with lookup-optimize enabled
+- [#1562728](https://bugzilla.redhat.com/1562728): SHD is not healing entries in halo replication
+- [#1564461](https://bugzilla.redhat.com/1564461): gfapi: fix a couple of minor issues
+- [#1565654](https://bugzilla.redhat.com/1565654): /var/log/glusterfs/bricks/export_vdb.log flooded with this error message "Not able to add to index [Too many links]"
+- [#1566822](https://bugzilla.redhat.com/1566822): [Remove-brick] Many files were not migrated from the decommissioned bricks; commit results in data loss
+- [#1569403](https://bugzilla.redhat.com/1569403): EIO errors on some operations when volume has mixed brick versions on a disperse volume
+- [#1570432](https://bugzilla.redhat.com/1570432): CVE-2018-1088 glusterfs: Privilege escalation via gluster_shared_storage when snapshot scheduling is enabled [fedora-all]