+ ==============================
+ Release Notes for Samba 4.22.2
+ June 05, 2025
+ ==============================
+
+
+This is the latest stable release of the Samba 4.22 release series.
+It contains the security-relevant bugfix CVE-2025-0620:
+
+ smbd doesn't pick up group membership changes
+ when re-authenticating an expired SMB session
+ https://www.samba.org/samba/security/CVE-2025-0620.html
+
+
+Description of CVE-2025-0620
+-----------------------------
+
+ With Kerberos authentication SMB sessions typically have an
+ associated lifetime, requiring re-authentication by the
+ client when the session expires. As part of the
+ re-authentication, Samba receives the current group
+ membership information and is expected to reflect this
+ change in further SMB request processing.
+
+ For historic reasons, Samba maintains a cache of
+ associations between a user's impersonation information and
+ connected shares. A recent change in this cache caused Samba
+ to not reflect group membership changes from session
+ re-authentication when processing further SMB requests.
+
+ As a result, when an administrator removes a user from a
+ particular group in Active Directory, this change will not
+ become effective unless the user disconnects from the server
+ and establishes a new connection.
+
+
+Changes since 4.22.1
+--------------------
+
+o Ralph Boehme <slow@samba.org>
+ * BUG 15707: (CVE-2025-0620) [SECURITY] CVE-2025-0620: smbd doesn't pick up
+ group membership changes when re-authenticating an expired SMB
+ session.
+ * BUG 15861: Profile sync fails due to Directory Leases.
+
+o Pavel Filipenský <pfilipensky@samba.org>
+ * BUG 15727: net ad join fails with "Failed to join domain: failed to create
+ kerberos keytab".
+
+o Stefan Metzmacher <metze@samba.org>
+ * BUG 15851: dcerpcd not able to bind to listening port.
+
+o Anoop C S <anoopcs@samba.org>
+ * BUG 15819: vfs_ceph_snapshots fails to list snapshots for entries at any
+ level beyond share root.
+
+o Martin Schwenke <mschwenke@ddn.com>
+ * BUG 15858: CTDB does not put nodes running NFS into grace on graceful
+ shutdown.
+
+
+#######################################
+Reporting bugs & Development Discussion
+#######################################
+
+Please discuss this release on the samba-technical mailing list or by
+joining the #samba-technical:matrix.org matrix room, or
+#samba-technical IRC channel on irc.libera.chat.
+
+If you do report problems then please try to send high quality
+feedback. If you don't provide vital information to help us track down
+the problem then you will probably be ignored. All bug reports should
+be filed under the Samba 4.1 and newer product in the project's Bugzilla
+database (https://bugzilla.samba.org/).
+
+
+======================================================================
+== Our Code, Our Bugs, Our Responsibility.
+== The Samba Team
+======================================================================
+
+
+Release notes for older releases follow:
+----------------------------------------
==============================
Release Notes for Samba 4.22.1
April 17, 2025
======================================================================
-Release notes for older releases follow:
-----------------------------------------
+----------------------------------------------------------------------
==============================
Release Notes for Samba 4.22.0
March 06, 2025