Search results

=== Known issues and limitations ===

...er of known issues that affect deployment. We want to make sure that these issues are fully resolved before asking for early adopters.

== Known issues/limitations == * 4.0.0 - current: Delegations working fine, but because of ACL issues, you have to add 'acl:search=false' as a workaround to your smb.conf (See h

=Upstream Tracker issues= =ABI naming issues=

...occurs and you have connectivity issues, you can troubleshoot connectivity issues. ==Blocking issues==

While newly discovered issues are embargoed, the following information is public: * [https://bugs.chromium.org/p/oss-fuzz/issues/list?q=label:Proj-samba bugs past the auto-disclosure deadline]

=== Known issues and limitations === See bug #13621 in Samba bugzilla for current issues in v4.9.0.

* Report all suspected [https://www.samba.org/samba/security/ Security issues] to '''security@samba.org''' to allow us to follow our [[Samba_Security_Pro | text = Similarly, please report all '''security''' issues or defects in the kernel client or its userspace tools (cifs-utils, mount.c

==Blocking issues==

== File Permission issues ==

=== Known issues and limitations ===

...on a Samba DC, but things are generally working smoothly. We solved some issues with NTLMv2, the CIFS Unix Extensions, Winbind's connection manager, and Us ...mba.org/archive/samba-technical/2007-February/051453.html several printing issues]). The final patchset from today's work will be posted at http://www.samba

# Client issues read requests to server # Client issues FSCTL_SRV_COPYCHUNK requests to server

== Issues with DNS during DC join == ...these errors are not the result of migration issues, and are the result of issues with the running server, there is a workaround available:

== CVEs and Announcements of the Nov 2021 issues == ...F without embedded video] (shorter, more focus on the remaining still open issues)

These are the issues we identified: on the same host. Server applications have few in-host interoperability issues

===Asking Questions and Reporting issues=== ...ugzilla.samba.org the Samba Bugzilla] or confidentially reporting security issues to '''security@samba.org''', please be clear, kind and include steps to rep

Many issues shown up in CI reproduce without difficulty by running the individual test. * Most of these issues will reproduce locally on your normal development system

GPO creation and management has a number of issues in Samba still. Synchronization of GPO often causes problems with access pe === Known issues and limitations ===

number of issues, including security issues, have been found by real-world use. the resolution of these issues to a standard that we are happy with,

This issues is caused by mDNS as .local is reserved for mDNS. Use example.site.

Password Settings Objects (PSOs) are an AD feature that's also known as Fine-Grained Password Policies (FGPP). In AD, the password settings cont === Known issues and limitations ===

*Investigate and fix issues with Windows 2008 and Samba4 (as a Windows 2008 level DC) (Andrew) *Found and fixed python and ldb/talloc issues shown up by nTsecurityDescriptor test by Zahari (Andrew)

=== Known issues and limitations === ...e packaged version in-place. This will generally cause less data integrity issues, but may be more difficult operationally to do.

...is just a matter of time, and not a very long time in our example; no more issues were reported after 15 minutes of this process being completed (3 sites, a

Patches addressing both these issues have been posted to:

= Known issues =

...dvanced&v1=^CVE-.* The Samba Bugzilla]. This will also include some minor issues that do not warrant a full security release. Please report all security issues or defects in Samba or concerning our infrastructure to '''security@samba.o

...ectly set ACLs for group policy objects based on POSIX attributes. Startup issues if previous shutdown wasn't clean. ...- largely feature complete and working, but still dealing with non-trivial issues.

Patches addressing both these issues have been posted to:

== Known/issues missing features == If you use the internal DNS server, there are the following known problems:

...g/docs/3.0/reference/faq/ Strong Consistency][https://github.com/tikv/tikv/issues/13956] || yes (Percolator based) || no (C++) || ...achlabs.com/blog/consistency-model/ Nice Summary of Consistency Models and Issues in CockroachDB]

...s important, then developers do address it as they are able, but sometimes issues are complex or maintainers are unavailable in a specific timeframe. If an

With [[Merged logs|merged logs available]] some issues can be more quickly understood if key search patterns are used. Some of th

...lthough it may have been quickly made out of date), but could cause memory issues. Notably RFC2696 does not specify how an implementation should behave in th = Related issues =

=== Known issues ===

*fixed several issues building the standalone libraries (Jelmer) *Finish 'unicode' password issues with integration of new charset (Andrew)

** MS-DFS inter-operability issues. Release 3.0.10 is a fix for security issues described in CAN-2004-1154.

A CI run is triggered after every push. This makes it easy to find issues early. * gitlab.com service issues and outages are tracked [https://twitter.com/GitLabStatus on Twitter at Git

for '''security issues only'''.

...p size error with a large number of links. Samba 4.10 should address these issues, but increasing the map size limits may also be a sufficient workaround in ...n the order of days, when only checking the consistency and not fixing any issues). The most significant contributor to this time is linked attributes. Regar

...accounts, extracting all password is not feasible due to policy and scale issues. What if you just want to decrypt packet captures made by a member server,

...at there are regular bug fix releases to address major issues and security issues. Only security issues will be addressed in this release series.

Public IP addresses (sometimes known as "virtual IP addresses") are configured via the <code>public_addresses</c ...using <code>tcpdump</code>, <code>wireshark</code> or similar) to diagnose issues then it is worth noting that TCP packets constructed by CTDB have the windo

...n all our supported platforms, and will actively deal with any portability issues that users can bring to our attention.

...nts will speak a wide variety of flavours of SMB, meaning interoperability issues with Samba are generally limited to individual applications and use-cases w ...are, their domain should be primarily Windows or primarily Samba to avoid issues in compatibility but also with their expectations.

Patches addressing both these issues have been posted to:

for '''security issues only'''.

= Known issues =

...as well as other issues. We'd like to see this fixed

...system MIT Krb5 and acting as an Active Directory DC. This addresses the issues that were fixed in [https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022 ===KNOWN ISSUES===

...none of the other NFS RPC services have registered port numbers. To avoid issues, ports need to be selected for all of the regular services. If testing shows stale file handles or other unexpected issues during fail-over testing then this may be due to a cluster filesystem provi

...e is heavy contention for a record then (at least) 2 different performance issues can occur:

* Resolve circular links issues in waf for Debian package (Jelmer)

to really track the current issues...

|Runs shell scripts to create or delete a snapshot when a client issues the operation using the File Server Remote VSS Protocol (FSRVP).

If SELinux is enforcing, it may cause you issues. If the audit daemon (auditd) is running, SELinux will log its denials. T

=== Common issues ===

...has been released as an additional bugfix release to address the following issues:

...series will breeze though [[CodeReview|code review]] in a way a patch with issues will not.''

| text = In July 2016, Microsoft released an update to fix security issues in the Windows print spooler. This update changes the behaviour and limited ...icy object (GPO) to trust the Samba print server and work around the known issues introduced by the Windows print spooler security update:

* [https://bugzilla.samba.org/show_bug.cgi?id=5211 Andrew's list of samba4 issues]. Also see this bug's dependencies.

...sing Kerberos, one <u>authentication</u> event is logged on the DC when it issues the Ticket Granting Ticket (TGT), and each time you access a service, an <u

...ith the same IP and Hostname. Otherwise you will run into Kerberos and DNS issues.'''

* Various code fixes for issues found by Coverity. ...oing record-by-record recovery (using record sequence numbers). This fixes issues including registry corruption.

Patches addressing both these issues have been posted to:

...lla.samba.org/show_bug.cgi?id=15301 BUG 15301]: Improve file_modtime() and issues around smb3 unix test. ...lla.samba.org/show_bug.cgi?id=15301 BUG 15301]: Improve file_modtime() and issues around smb3 unix test.

= Known issues = ...Please see [https://winaero.com/windows-11-22h2-users-suffer-from-printing-issues/ this] website for more info.

Further down the track, once we've addressed the above issues, we could decide to switchover so that namespaces are the CI default and cw

...r the ''open()'' syscall. In order to avoid privelege escalations security issues, we must carefully control the use these file-handles.

This method ensures that if any of the DCs have issues with the new version, you can find out with a joined DC rather than the one

...per group in the PAC, not a full-length SID worth of space each. This is known as "Resource SID compression". The use of well known cryptography libraries makes Samba easier for end-users to validate and dep

...XP2013-DATA/thu/track2/Chris_Hertel-Samba_on_Gluster.pdf Samba on Gluster: Issues and Challenges], Chris Hertel (Samba Team, RedHat), Jose Rivera (RedHat) ...baXP2012-DATA/thu/track1/Ira_Cooper-Mathworks.pdf A Case Study: Unique NAS Issues and Solutions at The MathWorks], Ira Cooper (The MathWorks Inc., Samba Team

...to extend their objectClasses. Extended objectClasses can lead to security issues, so a user should not be required to self-manage this. ...t won't ruin the provision can be hard, this page will list LDIFs that are known not to break the database.

...t; however these loose our initial control of the database and can lead to issues such as database management.

...ordinary release of the Samba 4.11 release series to address the following issues:=== ...insist on a secure netlogon channel, which is a sufficient fix against the known exploits. This default is equivalent to having 'server schannel = yes' in t

As the Windows client issues one byte writes to extend a file

...//bugzilla.samba.org/show_bug.cgi?id=14699 BUG #14699]: Fix gcc11 compiler issues. ===KNOWN ISSUES===

* First read the patch hunk by hunk and watch for Coding-Style issues. If there are strange things, do a "careful_mode++".

...ernel.org/vger-lists.html#linux-cifs linux-cifs@vger.kernel.org]. Security issues should be sent to [mailto:security@samba.org security@samba.org] to avoid i

...s.samba.org database to alert the server developers to look into these new issues.

* Answer user questions and triage issues on the [https://lists.samba.org/mailman/listinfo/samba Samba users mailing

:* [https://bugzilla.samba.org/show_bug.cgi?id=13937 BUG #13937]: Fix several issues detected by GCC 9. :* [https://bugzilla.samba.org/show_bug.cgi?id=13646 BUG #13646]: File saving issues with vfs_fruit on samba >= 4.8.5.

: There is no known vulnerability associated with this error, merely a denial of service. If th :There is no known vulnerability associated with this error, but uncleared heap memory may con

...CVE-2020-17049], Kerberos KDC Security Feature Bypass Vulnerability, also known as a 'Bronze Bit'. With this vulnerability, a compromised service that is c :* [https://bugzilla.samba.org/show_bug.cgi?id=15140 BUG #15140]: Fix issues found by coverity in smbstatus json code

...i?id=14450 BUG #14450]: dbcheck: Allow a dangling forward link outside our known NCs. ===KNOWN ISSUES===

...ps://bugzilla.samba.org/show_bug.cgi?id=13520 BUG #13520]: Fix portability issues on freebsd. :* [https://bugzilla.samba.org/show_bug.cgi?id=13646 BUG #13646]: File saving issues with vfs_fruit on samba >= 4.8.5.

for '''security issues only'''. : All known Samba versions are affected.

...insist on a secure netlogon channel, which is a sufficient fix against the known exploits. This default is equivalent to having 'server schannel = yes' in t ...i?id=14450 BUG #14450]: dbcheck: Allow a dangling forward link outside our known NCs.

...mportant new Kerberos security features such as Kerberos request armoring, known as FAST. This tunnels ticket requests and replies that might be encrypted We specifically deprecate the older dialects older than "NT LM 0.12" (also known as "NT LANMAN 1.0" and "NT1").

...cludes a number of client libraries and crypto. This is a fork of Heimdal (known as Lorikeet Heimdal) from some time ago with security fixes and some of our ...llback and so much of this code may not be hit unless there are resolution issues.

...: s3: smbd: SMB2: Add DBGC_SMB2_CREDITS class to specifically debug credit issues. : There is no known vulnerability associated with this error, merely a denial of service. If th

However, we occasionally have issues ensuring Samba still builds and operates on FreeBSD and other non-linux pla ...s of Samba and other projects on different platforms, to catch portability issues. It has a web interface and sends out emails.

Please note that this bug fix release also addresses two minor security issues without being a dedicated security release: ...?id=9911 bug #9911]: Fix build on AIX with IBM XL C/C++ (gettext detection issues).

...insist on a secure netlogon channel, which is a sufficient fix against the known exploits. This default is equivalent to having 'server schannel = yes' in t ...ibreplace against librt and pthread against every binary or library causes issues.

: There is no known vulnerability associated with this error, merely a denial of service. If th :There is no known vulnerability associated with this error, but uncleared heap memory may con

...and then use the --verbose option to view the first line of that file. All known Samba versions are affected. ...replaced by autogenerated code based on PIDL. That fixes several printing issues including printer change notificiation on Samba print servers and will stab

The net utility is now able to support the offline domain join feature as known from the Windows djoin.exe command for many years. Samba's implementation i ===KNOWN ISSUES===

...m decided to ship this very last bug fix release to address some important issues. ...his protocol is no longer considered secure after CVE-2014-3566 (otherwise known as POODLE) impacted SSLv3 use in HTTPS applications.

for '''security issues only'''. ...and then use the --verbose option to view the first line of that file. All known Samba versions are affected.