samba was updated to version 4.2.4 to fix 14 security issues.

These security issues were fixed:
- CVE-2015-5370: DCERPC server and client were vulnerable to DOS and MITM attacks (bsc#936862).
- CVE-2016-2110: A man-in-the-middle could have downgraded NTLMSSP authentication (bsc#973031).
- CVE-2016-2111: Domain controller netlogon member computer could have been spoofed (bsc#973032).
- CVE-2016-2112: LDAP conenctions were vulnerable to downgrade and MITM attack (bsc#973033).
- CVE-2016-2113: TLS certificate validation were missing (bsc#973034).
- CVE-2016-2115: Named pipe IPC were vulnerable to MITM attacks (bsc#973036).
- CVE-2016-2118: "Badlock" DCERPC impersonation of authenticated account were possible (bsc#971965).
- CVE-2015-3223: Malicious request can cause Samba LDAP server to hang, spinning using CPU (boo#958581).
- CVE-2015-5330: Remote read memory exploit in LDB (boo#958586).
- CVE-2015-5252: Insufficient symlink verification (file access outside the share)(boo#958582).
- CVE-2015-5296: No man in the middle protection when forcing smb encryption on the client side (boo#958584).
- CVE-2015-5299: Currently the snapshot browsing is not secure thru windows previous version (shadow_copy2) (boo#958583).
- CVE-2015-8467: Fix Microsoft MS15-096 to prevent machine accounts from being changed into user accounts (boo#958585).
- CVE-2015-7560: Getting and setting Windows ACLs on symlinks can change permissions on link target (boo#968222).

These non-security issues were fixed:
- Fix samba.tests.messaging test and prevent potential tdb corruption by removing obsolete now invalid tdb_close call; (boo#974629).
- Align fsrvp feature sources with upstream version.
- Obsolete libsmbsharemodes0 from samba-libs and libsmbsharemodes-devel from samba-core-devel; (boo#973832).
- s3:utils/smbget: Fix recursive download; (bso#6482).
- s3: smbd: posix_acls: Fix check for setting u:g:o entry on a filesystem with no ACL support; (bso#10489).
- docs: Add example for domain logins to smbspool man page; (bso#11643).
- s3-client: Add a KRB5 wrapper for smbspool; (bso#11690).
- loadparm: Fix memory leak issue; (bso#11708).
- lib/tsocket: Work around sockets not supporting FIONREAD; (bso#11714).
- ctdb-scripts: Drop use of "smbcontrol winbindd ip-dropped ..."; (bso#11719).
- s3:smbd:open: Skip redundant call to file_set_dosmode when creating a new file; (bso#11727).
- param: Fix str_list_v3 to accept ";" again; (bso#11732).
- Real memeory leak(buildup) issue in loadparm; (bso#11740).
- Obsolete libsmbclient from libsmbclient0 and libpdb-devel from libsamba-passdb-devel while not providing it; (boo#972197).
- Upgrade on-disk FSRVP server state to new version; (boo#924519).
- Only obsolete but do not provide gplv2/3 package names; (boo#968973).
- Enable clustering (CTDB) support; (boo#966271).
- s3: smbd: Fix timestamp rounding inside SMB2 create; (bso#11703); (boo#964023).
- vfs_fruit: Fix renaming directories with open files; (bso#11065).
- Fix MacOS finder error 36 when copying folder to Samba; (bso#11347).
- s3:smbd/oplock: Obey kernel oplock setting when releasing oplocks; (bso#11400).
- Fix copying files with vfs_fruit when using vfs_streams_xattr without stream prefix and type suffix; (bso#11466).
- s3:libsmb: Correctly initialize the list head when keeping a list of primary followed by DFS connections; (bso#11624).
- Reduce the memory footprint of empty string options; (bso#11625).
- lib/async_req: Do not install async_connect_send_test; (bso#11639).
- docs: Fix typos in man vfs_gpfs; (bso#11641).
- smbd: make "hide dot files" option work with "store dos attributes = yes"; (bso#11645).
- smbcacls: Fix uninitialized variable; (bso#11682).
- s3:smbd: Ignore initial allocation size for directory creation; (bso#11684).
- Changing log level of two entries to from 1 to 3; (bso#9912).
- vfs_gpfs: Re-enable share modes; (bso#11243).
- wafsamba: Also build libraries with RELRO protection; (bso#11346).
- ctdb: Strip trailing spaces from nodes file; (bso#11365).
- s3-smbd: Fix old DOS client doing wildcard delete - gives a attribute type of zero; (bso#11452).
- nss_wins: Do not run into use after free issues when we access memory allocated on the globals and the global being reinitialized; (bso#11563).
- async_req: Fix non-blocking connect(); (bso#11564).
- auth: gensec: Fix a memory leak; (bso#11565).
- lib: util: Make non-critical message a warning; (bso#11566).
- Fix winbindd crashes with samlogon for trusted domain user; (bso#11569); (boo#949022).
- smbd: Send SMB2 oplock breaks unencrypted; (bso#11570).
- ctdb: Open the RO tracking db with perms 0600 instead of 0000; (bso#11577).
- manpage: Correct small typo error; (bso#11584).
- s3: smbd: If EA's are turned off on a share don't allow an SMB2 create containing them; (bso#11589).
- Backport some valgrind fixes from upstream master; (bso#11597).
- s3: smbd: have_file_open_below() fails to enumerate open files below an open directory handle; (bso#11615).
- docs: Fix some typos in the idmap config section of man 5 smb.conf; (bso#11619).
- Remove redundant configure options while adding with-relro.
- s3: smbd: Fix our access-based enumeration on "hide unreadable" to match Windows; (bso#10252).
- smbd: Fix file name buflen and padding in notify repsonse; (bso#10634).
- kerberos: Make sure we only use prompter type when available; (bso#11038).
- s3:ctdbd_conn: Make sure we destroy tevent_fd before closing the socket; (bso#11316).
- dcerpc.idl: accept invalid dcerpc_bind_nak pdus; (bso#11327).
- Fix a deadlock in tdb; (bso#11381).
- s3: smbd: Fix mkdir race condition; (bso#11486).
- pam_winbind: Fix a segfault if initialization fails; (bso#11502).
- s3: dfs: Fix a crash when the dfs targets are disabled; (bso#11509).
- s3: smbd: Fix opening/creating :stream files on the root share directory; (bso#11522).
- net: Fix a crash with 'net ads keytab create'; (bso#11528).
- s3: smbd: Fix a crash in unix_convert() and a NULL pointer bug introduced by previous 'raw' stream fix (bso#11522); (bso#11535).
- vfs_fruit: Return value of ad_pack in vfs_fruit.c; (bso#11543).
- vfs_commit: Set the fd on open before calling SMB_VFS_FSTAT; (bso#11547).
- Fix bug in smbstatus where the lease info is not printed; (bso#11549).
- s3:smbstatus: Add stream name to share_entry_forall(); (bso#11550).
- Relocate the tmpfiles.d directory to the client package; (boo#947552).
- Do not provide libpdb0 from libsamba-passdb0 but add it to baselibs.conf instead; (boo#942716).
- Package /var/lib/samba/private/sock with 0700 permissions; (boo#946051).
- auth/credentials: If credentials have principal set, they are not anonymous anymore; (bso#11265).
- Fix stream names with colon with "fruit:encoding = native"; (bso#11278).
- s4:rpc_server/netlogon: Fix for NetApp; (bso#11291).
- lib: Fix rundown of open_socket_out(); (bso#11316).
- s3:lib: Fix some corner cases of open_socket_out_cleanup(); (bso#11316).
- vfs:fruit: Implement copyfile style copy_chunk; (bso#11317).
- ctdb-daemon: Return correct sequence number for CONTROL_GET_DB_SEQNUM; (bso#11398).
- ctdb-scripts: Support monitoring of interestingly named VLANs on bonds; (bso#11399).
- ctdb-daemon: Improve error handling for running event scripts; (bso#11431).
- ctdb-daemon: Check if updates are in flight when releasing all IPs; (bso#11432).
- ctdb-build: Fix building of PCP PMDA module; (bso#11435).
- Backport dcesrv_netr_DsRGetDCNameEx2 fixes; (bso#11454).
- vfs_fruit: Handling of empty resource fork; (bso#11467).
- Avoid quoting problems in user's DNs; (bso#11488).
- s3-auth: Fix "map to guest = Bad uid"; (bso#9862).
- s4:lib/tls: Fix build with gnutls 3.4; (bso#8780).
- s4.2/fsmo.py: Fixed fsmo transfer exception; (bso#10924).
- winbindd: Sync secrets.ldb into secrets.tdb on startup; (bso#10991).
- Logon via MS Remote Desktop hangs; (bso#11061).
- s3: lib: util: Ensure we read a hex number as %x, not %u; (bso#11068).
- tevent: Add a note to tevent_add_fd(); (bso#11141).
- s3:param/loadparm: Fix 'testparm --show-all-parameters'; (bso#11170).
- s3-unix_msg: Remove socket file after closing socket fd; (bso#11217).
- smbd: Fix a use-after-free; (bso#11218); (boo#919309).
- s3-rpc_server: Fix rpc_create_tcpip_sockets() processing of interfaces; (bso#11245).
- s3:smb2: Add padding to last command in compound requests; (bso#11277).
- Add IPv6 support to ADS client side LDAP connects; (bso#11281).
- Add IPv6 support for determining FQDN during ADS join; (bso#11282).
- s3: IPv6 enabled DNS connections for ADS client; (bso#11283).
- Fix invalid write in ctdb_lock_context_destructor; (bso#11293).
- Excessive cli_resolve_path() usage can slow down transmission; (bso#11295).
- vfs_fruit: Add option "veto_appledouble"; (bso#11305).
- tstream: Make socketpair nonblocking; (bso#11312).
- idmap_rfc2307: Fix wbinfo '--gid-to-sid' query; (bso#11313).
- Group creation: Add msSFU30Name only when --nis-domain was given; (bso#11315).
- tevent_fd needs to be destroyed before closing the fd; (bso#11316).
- Build fails on Solaris 11 with "‘PTHREAD_MUTEX_ROBUST’ undeclared"; (bso#11319).
- smbd/trans2: Add a useful diagnostic for files with bad encoding; (bso#11323).
- Change sharesec output back to previous format; (bso#11324).
- Robust mutex support broken in 1.3.5; (bso#11326).
- Kerberos auth info3 should contain resource group ids available from pac_logon; winbindd: winbindd_raw_kerberos_login - ensure logon_info exists in PAC; (bso#11328); (boo#912457).
- s3:smb2_setinfo: Fix memory leak in the defer_rename case; (bso#11329).
- tevent: Fix CID 1035381 Unchecked return value; (bso#11330).
- tdb: Fix CID 1034842 and 1034841 Resource leaks; (bso#11331).
- s3: smbd: Use separate flag to track become_root()/unbecome_root() state; (bso#11339).
- s3: smbd: Codenomicon crash in do_smb_load_module(); (bso#11342).
- pidl: Make the compilation of PIDL producing the same results if the content hasn't change; (bso#11356).
- winbindd: Disconnect child process if request is cancelled at main process; (bso#11358).
- vfs_fruit: Check offset and length for AFP_AfpInfo read requests; (bso#11363).
- docs: Overhaul the description of "smb encrypt" to include SMB3 encryption; (bso#11366).
- s3:auth_domain: Fix talloc problem in connect_to_domain_password_server(); (bso#11367).
- ncacn_http: Fix GNUism; (bso#11371).
- Backport changes to use resource group sids obtained from pac logon_info; (bso#11328); (boo#912457).
- Order winbind.service Before and Want nss-user-lookup target.
- s3:smbXsrv: refactor duplicate code into smbXsrv_session_clear_and_logoff(); (bso#11182).
- gencache: don't fail gencache_stabilize if there were records to delete; (bso#11260).
- s3: libsmbclient: After getting attribute server, ensure main srv pointer is still valid; (bso#11186).
- s4: rpc: Refactor dcesrv_alter() function into setup and send steps; (bso#11236).
- s3: smbd: Incorrect file size returned in the response of "FILE_SUPERSEDE Create"; (bso#11240).
- Mangled names do not work with acl_xattr; (bso#11249).
- nmbd rewrites browse.dat when not required; (bso#11254).
- vfs_fruit: add option "nfs_aces" that controls the NFS ACEs stuff; (bso#11213).
- s3:smbd: Add missing tevent_req_nterror; (bso#11224).
- vfs: kernel_flock and named streams; (bso#11243).
- vfs_gpfs: Error code path doesn't call END_PROFILE; (bso#11244).
- s4: libcli/finddcs_cldap: continue processing CLDAP until all addresses are used; (bso#11284).
- ctdb: check for talloc_asprintf() failure; (bso#11201).
- spoolss: purge the printer name cache on name change; (bso#11210); (boo#901813).
- CTDB statd-callout does not scale; (bso#11204).
- vfs_fruit: also map characters below 0x20; (bso#11221).
- ctdb: Coverity fix for CID 1291643; (bso#11201).
- Multiplexed RPC connections are not handled by DCERPC server; (bso#11225).
- Fix terminate connection behavior for asynchronous endpoint with PUSH notification flavors; (bso#11226).
- ctdb-scripts: Fix bashism in ctdbd_wrapper script; (bso#11007).
- ctdb: Fix CIDs 1125615, 1125634, 1125613, 1288201 and 1125553; (bso#11201).
- SMB2 should cancel pending NOTIFY calls with DELETE_PENDING if the directory is deleted; (bso#11257).
- s3:winbindd: make sure we remove pending io requests before closing client
- 'sharesec' output no longer matches input format; (bso#11237).
- waf: Fix systemd detection; (bso#11200).
- CTDB: Fix portability issues; (bso#11202).
- CTDB: Fix some IPv6-related issues; (bso#11203).
- CTDB statd-callout does not scale; (bso#11204).
- 'net ads dns gethostbyname' crashes with an error in TALLOC_FREE if you enter invalid values; (bso#11234).
- libads: record service ticket endtime for sealed ldap connections;
- lib/util: Include DEBUG macro in internal header files before samba_util.h; (bso#11033).
- Initialize dwFlags field of DNS_RPC_NODE structure; (bso#9791).
- s3: lib: ntlmssp: If NTLMSSP_NEGOTIATE_TARGET_INFO isn't set, cope with servers that don't send the 2 unused fields; (bso#10016).
- build:wafadmin: Fix use of spaces instead of tabs; (bso#10476).
- waf: Fix the build on openbsd; (bso#10476).
- s3: client: "client use spnego principal = yes" code checks wrong name;
- spoolss: Retrieve published printer GUID if not in registry; (bso#11018).
- vfs_fruit: Enhance handling of malformed AppleDouble files; (bso#11125).
- backupkey: Explicitly link to gnutls and gcrypt; (bso#11135).
- replace: Remove superfluous check for gcrypt header; (bso#11135).
- Backport subunit changes; (bso#11137).
- libcli/auth: Match Declaration of netlogon_creds_cli_context_tmp with implementation; (bso#11140).
- s3-winbind: Fix cached user group lookup of trusted domains; (bso#11143).
- talloc: Version 2.1.2; (bso#11144).
- Update libwbclient version to 0.12; (bso#11149).
- brlock: Use 0 instead of empty initializer list; (bso#11153).
- s4:auth/gensec_gssapi: Let gensec_gssapi_update() return
- backupkey: Use ndr_pull_struct_blob_all(); (bso#11174).
- Fix lots of winbindd zombie processes on Solaris platform; (bso#11175).
- Prevent samba package updates from disabling samba kerberos printing.
- Add sparse file support for samba; (fate#318424).
- Simplify libxslt build requirement and README.SUSE install.
- Remove no longer required cleanup steps while populating the build root.
- smbd: Stop using vfs_Chdir after SMB_VFS_DISCONNECT; (bso#1115).
- pam_winbind: fix warn_pwd_expire implementation; (bso#9056).
- nsswitch: Fix soname of linux nss_*.so.2 modules; (bso#9299).
- Make 'profiles' work again; (bso#9629).
- s3:smb2_server: protect against integer wrap with "smb2 max credits = 65535"; (bso#9702).
- Make validate_ldb of String(Generalized-Time) accept millisecond format ".000Z"; (bso#9810).
- Use -R linker flag on Solaris, not -rpath; (bso#10112).
- vfs: Add glusterfs manpage; (bso#10240).
- Make 'smbclient' use cached creds; (bso#10279).
- pdb: Fix build issues with shared modules; (bso#10355).
- s4-dns: Add support for BIND 9.10; (bso#10620).
- idmap: Return the correct id type to *id_to_sid methods; (bso#10720).
- printing/cups: Pack requested-attributes with IPP_TAG_KEYWORD; (bso#10808).
- Don't build vfs_snapper on FreeBSD; (bso#10834).
- nss_winbind: Add getgroupmembership for FreeBSD; (bso#10835).
- idmap_rfc2307: Fix a crash after connection problem to DC; (bso#10837).
- s3: smb2cli: query info return length check was reversed; (bso#10848).
- s3: lib, s3: modules: Fix compilation on Solaris; (bso#10849).
- lib: uid_wrapper: Fix setgroups and syscall detection on a system without native uid_wrapper library; (bso#10851).
- winbind3: Fix pwent variable substitution; (bso#10852).
- Improve samba-regedit; (bso#10859).
- registry: Don't leave dangling transactions; (bso#10860).
- Fix build of socket_wrapper on systems without SO_PROTOCOL; (bso#10861).
- build: Do not install 'texpect' binary anymore; (bso#10862).
- Fix testparm to show hidden share defaults; (bso#10864).
- libcli/smb: Fix smb2cli_validate_negotiate_info with min=PROTOCOL_NT1 max=PROTOCOL_SMB2_02; (bso#10866).
- Integrate CTDB into top-level Samba build; (bso#10892).
- samba-tool group add: Add option '--nis-domain' and '--gid'; (bso#10895).
- s3-nmbd: Fix netbios name truncation; (bso#10896).
- spoolss: Fix handling of bad EnumJobs levels; (bso#10898).
- Fix smbclient loops doing a directory listing against Mac OS X 10 server with a non-wildcard path; (bso#10904).
- Fix print job enumeration; (bso#10905); (boo#898031).
- samba-tool: Create NIS enabled users and unixHomeDirectory attribute; (bso#10909).
- Add support for SMB2 leases; (bso#10911).
- btrfs: Don't leak opened directory handle; (bso#10918).
- s3: nmbd: Ensure NetBIOS names are only 15 characters stored; (bso#10920).
- s3:smbd: Fix file corruption using "write cache size != 0"; (bso#10921).
- pdb_tdb: Fix a TALLOC/SAFE_FREE mixup; (bso#10932).
- s3-keytab: fix keytab array NULL termination; (bso#10933).
- s3:passdb: fix logic in pdb_set_pw_history(); (bso#10940).
- Cleanup add_string_to_array and usage; (bso#10942).
- dbwrap_ctdb: Pass on mutex flags to tdb_open; (bso#10942).
- Fix RootDSE search with extended dn control; (bso#10949).
- Fix 'samba-tool dns serverinfo ' for IPv6; (bso#10952).
- libcli/smb: only force signing of smb2 session setups when binding a new session; (bso#10958).
- s3-smbclient: Return success if we listed the shares; (bso#10960).
- s3-smbstatus: Fix exit code of profile output; (bso#10961).
- socket_wrapper: Add missing prototype check for eventfd; (bso#10965).
- libcli: SMB2: Pure SMB2-only negprot fix to make us behave as a Windows client does; (bso#10966).
- vfs_streams_xattr: Check stream type; (bso#10971).
- s3: smbd: Fix *allocate* calls to follow POSIX error return convention; (bso#10982).
- vfs_fruit: Add support for AAPL; (bso#10983).
- Fix spoolss IDL response marshalling when returning error without clearing info; (bso#10984).
- dsdb-samldb: Check for extended access rights before we allow changes to userAccountControl; (bso#10993); CVE-2014-8143; (boo#914279).
- Fix IPv6 support in CTDB; (bso#10996).
- ctdb-daemon: Use correct tdb flags when enabling robust mutex support; (bso#11000).
- vfs_streams_xattr: Add missing call to SMB_VFS_NEXT_CONNECT; (bso#11005).
- s3-util: Fix authentication with long hostnames; (bso#11008).
- ctdb-build: Fix build without xsltproc; (bso#11014).
- packaging: Include CTDB man pages in the tarball; (bso#11014).
- pdb_get_trusteddom_pw() fails with non valid UTF16 random passwords; (bso#11016).
- Make Sharepoint search show user documents; (bso#11022).
- nss_wrapper: check for nss.h; (bso#11026).
- Enable mutexes in gencache_notrans.tdb; (bso#11032).
- tdb_wrap: Make mutexes easier to use; (bso#11032).
- lib/util: Avoid collision which alread defined consumer DEBUG macro; (bso#11033).
- winbind: Retry after SESSION_EXPIRED error in ping-dc; (bso#11034).
- s3-libads: Fix a possible segfault in kerberos_fetch_pac(); (bso#11037).
- vfs_fruit: Fix base_fsp name conversion; (bso#11039).
- vfs_fruit: mmap under FreeBSD needs PROT_READ; (bso#11040).
- Fix authentication using Kerberos (not AD); (bso#11044).
- net: Fix sam addgroupmem; (bso#11051).
- vfs_snapper: Correctly handles multi-byte DBus strings; (bso#11055); (boo#913238).
- cli_connect_nb_send: Don't segfault on host == NULL; (bso#11058).
- utils: Fix 'net time' segfault; (bso#11058).
- libsmb: Provide authinfo domain for encrypted session referrals; (bso#11059).
- s3-pam_smbpass: Fix memory leak in pam_sm_authenticate(); (bso#11066).
- vfs_glusterfs: Add comments to the pipe(2) code; (bso#11069).
- vfs/glusterfs: Change xattr key to match gluster key; (bso#11069).
- vfs_glusterfs: Implement AIO support; (bso#11069).
- s3-vfs: Fix developer build of vfs_ceph module; (bso#11070).
- s3: netlogon: Ensure we don't call talloc_free on an uninitialized pointer; (bso#11077); CVE-2015-0240; (boo#917376).
- vfs: Add a brief vfs_ceph manpage; (bso#11088).
- s3: smbclient: Allinfo leaves the file handle open; (bso#11094).
- Fix Win8.1 Credentials Manager issue after KB2992611 on Samba domain; (bso#11097).
- debug: Set close-on-exec for the main log file FD; (bso#11100).
- s3: smbd: leases - losen paranoia check. Stat opens can grant leases; (bso#11102).
- s3: smbd: SMB2 close. If a file has delete on close, store the return info before deleting; (bso#11104).
- doc:man:vfs_glusterfs: improve the configuration section; (bso#11117).
- snprintf: Try to support %j; (bso#11119).
- ctdb-io: Do not use sys_write to write to client sockets; (bso#11124).
- doc-xml: Add 'sharesec' reference to 'access based share enum'; (bso#11127).
- Fix usage of freed memory on server exit; (bso#11218); (boo#919309).
- Adjust baselibs.conf due to libpdb0 package rename to libsamba-passdb0.
- Add libsamba-debug, libsocket-blocking, libsamba-cluster-support, and libhttp to the libs package; (boo#913547).
- Rebase File Server Remote VSS Protocol (FSRVP) server against 4.2.0rc1; (fate#313346).