Release Announcements
---------------------
This is the latest stable release of the Samba 4.15 release series.
Important Notes
==============
There have been a few regressions in the security release 4.15.2:
o CVE-2020-25717: A user on the domain can become root on domain members.
https://www.samba.org/samba/security/CVE-2020-25717.html
????????????????? PLEASE [RE-]READ!
????????????????? The instructions have been updated and some workarounds
????????????????? initially adviced for 4.15.2 are no longer required and
????????????????? should be reverted in most cases.
o BUG-14902: User with multiple spaces (eg Fred<space><space>Nurk)
become
???????????? un-deletable. While this release should fix this bug, it is
???????????? adviced to have a look at the bug report for more detailed
???????????? information, see
https://bugzilla.samba.org/show_bug.cgi?id=14902.
Changes since 4.15.2
--------------------
o? Jeremy Allison <jra at samba.org>
?? * BUG 14878: Recursive directory delete with veto files is broken in
4.15.0.
?? * BUG 14879: A directory containing dangling symlinks cannot be
deleted by
???? SMB2 alone when they are the only entry in the directory.
?? * BUG 14892: SIGSEGV in rmdir_internals/synthetic_pathref - dirfsp
is used
???? uninitialized in rmdir_internals().
o? Andrew Bartlett <abartlet at samba.org>
?? * BUG 14694: MaxQueryDuration not honoured in Samba AD DC LDAP.
?? * BUG 14901: The CVE-2020-25717 username map [script] advice has
undesired
???? side effects for the local nt token.
?? * BUG 14902: User with multiple spaces (eg
Fred<space><space>Nurk)
become
???? un-deletable.
o? Ralph Boehme <slow at samba.org>
?? * BUG 14127: Avoid storing NTTIME_THAW (-2) as value on disk.
?? * BUG 14882: smbXsrv_client_global record validation leads to crash if
???? existing record points at non-existing process.
?? * BUG 14890: Crash in vfs_fruit asking for fsp_get_io_fd() for an
XATTR call.
?? * BUG 14897: Samba process doesn't log to logfile.
?? * BUG 14907: set_ea_dos_attribute() fallback calling
???? get_file_handle_for_metadata() triggers locking.tdb assert.
?? * BUG 14922: Kerberos authentication on standalone server in MIT realm
???? broken.
?? * BUG 14923: Segmentation fault when joining the domain.
o? Alexander Bokovoy <ab at samba.org>
?? * BUG 14903: Support for ROLE_IPA_DC is incomplete.
o? G?nther Deschner <gd at samba.org>
?? * BUG 14767: rpcclient cannot connect to ncacn_ip_tcp services anymore
?? * BUG 14893: winexe crashes since 4.15.0 after popt parsing.
o? Volker Lendecke <vl at samba.org>
?? * BUG 14908: net ads status -P broken in a clustered environment.
o? Stefan Metzmacher <metze at samba.org>
?? * BUG 14788: Memory leak if ioctl(FSCTL_VALIDATE_NEGOTIATE_INFO)
fails before
???? smbd_smb2_ioctl_send.
?? * BUG 14882: smbXsrv_client_global record validation leads to crash if
???? existing record points at non-existing process.
?? * BUG 14899: winbindd doesn't start when "allow trusted
domains" is off.
?? * BUG 14901: The CVE-2020-25717 username map [script] advice has
undesired
???? side effects for the local nt token.
o? Andreas Schneider <asn at samba.org>
?? * BUG 14767: rpcclient cannot connect to ncacn_ip_tcp services anymore.
?? * BUG 14883: smbclient login without password using '-N' fails with
???? NT_STATUS_INVALID_PARAMETER on Samba AD DC.
?? * BUG 14912: A schannel client incorrectly detects a downgrade
connecting to
???? an AES only server.
?? * BUG 14921: Possible null pointer dereference in winbind.
o? Andreas Schneider <asn at cryptomilk.org>
?? * BUG 14846: Fix -k legacy option for client tools like smbclient,
rpcclient,
???? net, etc.
o? Martin Schwenke <martin at meltin.net>
?? * BUG 14872: Add Debian 11 CI bootstrap support.
o? Joseph Sutton <josephsutton at catalyst.net.nz>
?? * BUG 14694: MaxQueryDuration not honoured in Samba AD DC LDAP.
?? * BUG 14901: The CVE-2020-25717 username map [script] advice has
undesired
???? side effects for the local nt token.
o? Andrew Walker <awalker at ixsystems.com>
?? * BUG 14888: Crash in recycle_unlink_internal().
#######################################
Reporting bugs & Development Discussion
#######################################
Please discuss this release on the samba-technical mailing list or by
joining the #samba-technical IRC channel on irc.freenode.net.
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
=====================================================================
===============Download Details
===============
The uncompressed tarballs and patch files have been signed
using GnuPG (ID AA99442FB680B620).? The source code can be downloaded
from:
??????? https://download.samba.org/pub/samba/stable/
The release notes are available online at:
??????? https://www.samba.org/samba/history/samba-4.15.3.html
Our Code, Our Bugs, Our Responsibility.
(https://bugzilla.samba.org/)
??????????????????????? --Enjoy
??????????????????????? The Samba Team
