.. _17.2.2: quincy#v17-2-2-quincy
.. _Pacific: pacific
+.. _16.2.10: pacific#v16-2-10-pacific
.. _16.2.9: pacific#v16-2-9-pacific
.. _16.2.8: pacific#v16-2-8-pacific
.. _16.2.7: pacific#v16-2-7-pacific
Pacific
=======
+v16.2.10 Pacific
+================
+
+This is a hotfix release that resolves two security flaws.
+
+Notable Changes
+---------------
+* Users who were running OpenStack Manila to export native CephFS, who
+ upgraded their Ceph cluster from Nautilus (or earlier) to a later
+ major version, were vulnerable to an attack by malicious users. The
+ vulnerability allowed users to obtain access to arbitrary portions of
+ the CephFS filesystem hierarchy, instead of being properly restricted
+ to their own subvolumes. The vulnerability is due to a bug in the
+ "volumes" plugin in Ceph Manager. This plugin is responsible for
+ managing Ceph File System subvolumes which are used by OpenStack
+ Manila services as a way to provide shares to Manila users.
+
+ With this hotfix, the vulnerability is fixed. Administrators who are
+ concerned they may have been impacted should audit the CephX keys in
+ their cluster for proper path restrictions.
+
+ Again, this vulnerability only impacts OpenStack Manila clusters which
+ provided native CephFS access to their users.
+
+* A regression made it possible to dereference a null pointer for
+ for s3website requests that don't refer to a bucket resulting in an RGW
+ segfault.
+
+Changelog
+---------
+* mgr/volumes: Fix subvolume discover during upgrade (:ref:`CVE-2022-0670`, Kotresh HR)
+* mgr/volumes: V2 Fix for test_subvolume_retain_snapshot_invalid_recreate (:ref:`CVE-2022-0670`, Kotresh HR)
+* qa: validate subvolume discover on upgrade (Kotresh HR)
+* rgw: s3website check for bucket before retargeting (Seena Fallah)
+
v16.2.9 Pacific
===============