diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0001-Don-t-check-xsltproc-manpages.patch b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0001-Don-t-check-xsltproc-manpages.patch
index 9f597be..a498348 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0001-Don-t-check-xsltproc-manpages.patch
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0001-Don-t-check-xsltproc-manpages.patch
@@ -1,4 +1,4 @@
-From f6fa33bfc2e1272198db6ea08910b4162b364b18 Mon Sep 17 00:00:00 2001
+From 5c5418038e392cc00d3293e00ea0cd20b5e19c9a Mon Sep 17 00:00:00 2001
 From: Bian Naimeng <biannm@cn.fujitsu.com>
 Date: Mon, 18 Apr 2016 17:00:53 -0400
 Subject: [PATCH] Don't check xsltproc manpages
@@ -16,7 +16,7 @@
  3 files changed, 3 insertions(+), 3 deletions(-)
 
 diff --git a/lib/ldb/wscript b/lib/ldb/wscript
-index 60bb7cf..b7b0152 100644
+index ed5d45f..de3c648 100644
 --- a/lib/ldb/wscript
 +++ b/lib/ldb/wscript
 @@ -144,7 +144,7 @@ def configure(conf):
@@ -29,7 +29,7 @@
          # we need this for the ldap backend
          if conf.CHECK_FUNCS_IN('ber_flush ldap_open ldap_initialize', 'lber ldap', headers='lber.h ldap.h'):
 diff --git a/lib/talloc/wscript b/lib/talloc/wscript
-index 3089663..76cd65e 100644
+index 075f1ec..9bd9f73 100644
 --- a/lib/talloc/wscript
 +++ b/lib/talloc/wscript
 @@ -48,7 +48,7 @@ def configure(conf):
@@ -42,7 +42,7 @@
      conf.CHECK_HEADERS('sys/auxv.h')
      conf.CHECK_FUNCS('getauxval')
 diff --git a/lib/tdb/wscript b/lib/tdb/wscript
-index 71ada31..accd474 100644
+index 5e6a928..f13cf2a 100644
 --- a/lib/tdb/wscript
 +++ b/lib/tdb/wscript
 @@ -95,7 +95,7 @@ def configure(conf):
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0002-do-not-import-target-module-while-cross-compile.patch b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0002-do-not-import-target-module-while-cross-compile.patch
index 3b02690..b0ad5c4 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0002-do-not-import-target-module-while-cross-compile.patch
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0002-do-not-import-target-module-while-cross-compile.patch
@@ -1,4 +1,4 @@
-From f7b8e2e149b06a8033e31f4242c392573fa9ab52 Mon Sep 17 00:00:00 2001
+From ba492aead265edfd1da2a6c45dd7661c248309cb Mon Sep 17 00:00:00 2001
 From: Changqing Li <changqing.li@windriver.com>
 Date: Tue, 25 Jun 2019 14:25:08 +0800
 Subject: [PATCH] do not import target module while cross compile
@@ -6,18 +6,18 @@
 Some modules such as dynamic library maybe cann't be imported
 while cross compile, we just check whether does the module exist.
 
+Upstream-Status: Pending
+
 Signed-off-by: Bian Naimeng <biannm@cn.fujitsu.com>
 
 update to version 4.10.5, and switch to python3
 Signed-off-by: Changqing Li <changqing.li@windriver.com>
 ---
-Upstream-Status: Pending
-
  buildtools/wafsamba/samba_bundled.py | 27 +++++++++++++++++++--------
  1 file changed, 19 insertions(+), 8 deletions(-)
 
 diff --git a/buildtools/wafsamba/samba_bundled.py b/buildtools/wafsamba/samba_bundled.py
-index 7d2d855..01dcb56 100644
+index 2300565..26d9e8c 100644
 --- a/buildtools/wafsamba/samba_bundled.py
 +++ b/buildtools/wafsamba/samba_bundled.py
 @@ -4,6 +4,7 @@ import sys
@@ -28,7 +28,7 @@
  
  def PRIVATE_NAME(bld, name):
      '''possibly rename a library to include a bundled extension'''
-@@ -241,17 +242,27 @@ def CHECK_BUNDLED_SYSTEM_PYTHON(conf, libname, modulename, minversion='0.0.0'):
+@@ -245,17 +246,27 @@ def CHECK_BUNDLED_SYSTEM_PYTHON(conf, libname, modulename, minversion='0.0.0'):
      # versions
      minversion = minimum_library_version(conf, libname, minversion)
  
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0003-Add-config-option-without-valgrind.patch b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0003-Add-config-option-without-valgrind.patch
index f2e25eb..2c9d29c 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0003-Add-config-option-without-valgrind.patch
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0003-Add-config-option-without-valgrind.patch
@@ -1,4 +1,4 @@
-From 556bb3cf17ccdf0b0ee0d82801c4b20cf0990ae4 Mon Sep 17 00:00:00 2001
+From cceee20e91af751469872b71155b23f0dec290a7 Mon Sep 17 00:00:00 2001
 From: Changqing Li <changqing.li@windriver.com>
 Date: Thu, 20 Jun 2019 14:11:16 +0800
 Subject: [PATCH] Add config option without-valgrind
@@ -9,38 +9,44 @@
 
 Update patch to version 4.10.5
 Signed-off-by: Changqing Li <changqing.li@windriver.com>
+
+Rebase to 4.19.3
+Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
 ---
  lib/replace/wscript | 5 +++--
- wscript             | 4 ++++
- 2 files changed, 7 insertions(+), 2 deletions(-)
+ wscript             | 7 +++++++
+ 2 files changed, 10 insertions(+), 2 deletions(-)
 
 diff --git a/lib/replace/wscript b/lib/replace/wscript
-index 2f17999..9ef9bd9 100644
+index 37d7759..9dd9b48 100644
 --- a/lib/replace/wscript
 +++ b/lib/replace/wscript
-@@ -114,8 +114,9 @@ def configure(conf):
+@@ -113,8 +113,9 @@ def configure(conf):
      conf.CHECK_HEADERS('sys/fileio.h sys/filesys.h sys/dustat.h sys/sysmacros.h')
      conf.CHECK_HEADERS('xfs/libxfs.h netgroup.h')
  
 -    conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h')
--    conf.CHECK_HEADERS('valgrind/memcheck.h valgrind/helgrind.h')
-+    if not Options.options.disable_valgrind:
+-    conf.CHECK_HEADERS('valgrind/memcheck.h valgrind/helgrind.h valgrind/callgrind.h')
++    if Options.options.enable_valgrind:
 +        conf.CHECK_HEADERS('valgrind.h valgrind/valgrind.h')
-+        conf.CHECK_HEADERS('valgrind/memcheck.h valgrind/helgrind.h')
++        conf.CHECK_HEADERS('valgrind/memcheck.h valgrind/helgrind.h valgrind/callgrind.h')
      conf.CHECK_HEADERS('nss_common.h nsswitch.h ns_api.h')
      conf.CHECK_HEADERS('sys/extattr.h sys/ea.h sys/proplist.h sys/cdefs.h')
      conf.CHECK_HEADERS('utmp.h utmpx.h lastlog.h')
 diff --git a/wscript b/wscript
-index 3af4207..54d7e9e 100644
+index 95ddd9e..6d9577a 100644
 --- a/wscript
 +++ b/wscript
-@@ -116,6 +116,10 @@ def options(opt):
-                   help=("Disable RELRO builds"),
-                   action="store_false", dest='enable_relro')
+@@ -123,6 +123,13 @@ def options(opt):
+                   help=('Disable kernely keyring support for credential storage'),
+                   action='store_false', dest='enable_keyring')
  
++    opt.add_option('--with-valgrind',
++                   help=("Enable use of valgrind"),
++                   action="store_true", dest='enable_valgrind')
 +    opt.add_option('--without-valgrind',
-+                   help=("Disable use of the valgrind headers"),
-+                   action="store_true", dest='disable_valgrind', default=False)
++                   help=("Disable use of valgrind"),
++                   action="store_false", dest='enable_valgrind', default=False)
 +
      gr = opt.option_group('developer options')
  
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0004-Add-options-to-configure-the-use-of-libbsd.patch b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0004-Add-options-to-configure-the-use-of-libbsd.patch
index 2b0fbff..c72bd13 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0004-Add-options-to-configure-the-use-of-libbsd.patch
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0004-Add-options-to-configure-the-use-of-libbsd.patch
@@ -1,9 +1,10 @@
-From 515f2455b4b69f5fcd2c61a532663280785db737 Mon Sep 17 00:00:00 2001
+From d302d9a4ac6eb2bbafd248064a878ba287d636b8 Mon Sep 17 00:00:00 2001
 From: Peter Kjellerstedt <pkj@axis.com>
 Date: Tue, 28 Apr 2020 02:05:33 +0200
 Subject: [PATCH] Add options to configure the use of libbsd
 
 Upstream-Status: Inappropriate [oe deterministic build specific]
+
 Signed-off-by: Peter Kjellerstedt <peter.kjellerstedt@axis.com>
 
 Rebase to 4.14.4
@@ -15,7 +16,7 @@
  3 files changed, 29 insertions(+), 15 deletions(-)
 
 diff --git a/buildtools/wafsamba/wscript b/buildtools/wafsamba/wscript
-index 8729b08..1c55428 100644
+index 30cb366..d167551 100644
 --- a/buildtools/wafsamba/wscript
 +++ b/buildtools/wafsamba/wscript
 @@ -145,6 +145,13 @@ Currently the only tested value is 'smbtorture,smbd/smbd' for Samba'''),
@@ -33,10 +34,10 @@
  
      gr.add_option('-C',
 diff --git a/lib/replace/wscript b/lib/replace/wscript
-index 9ef9bd9..d47de4f 100644
+index 9dd9b48..a22ae59 100644
 --- a/lib/replace/wscript
 +++ b/lib/replace/wscript
-@@ -439,20 +439,21 @@ def configure(conf):
+@@ -444,20 +444,21 @@ def configure(conf):
  
      strlcpy_in_bsd = False
  
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0005-Fix-pyext_PATTERN-for-cross-compilation.patch b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0005-Fix-pyext_PATTERN-for-cross-compilation.patch
index e1b5fac..53ef219 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0005-Fix-pyext_PATTERN-for-cross-compilation.patch
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0005-Fix-pyext_PATTERN-for-cross-compilation.patch
@@ -1,4 +1,4 @@
-From a8b4a40b535a2c69eb408f649e7169bcc1975fc1 Mon Sep 17 00:00:00 2001
+From d2a2d0f82a37d0bf21123671774b0b03ffa976cf Mon Sep 17 00:00:00 2001
 From: Yi Zhao <yi.zhao@windriver.com>
 Date: Wed, 24 Nov 2021 13:33:35 +0800
 Subject: [PATCH] Fix pyext_PATTERN for cross compilation
@@ -46,10 +46,10 @@
  1 file changed, 1 insertion(+), 1 deletion(-)
 
 diff --git a/third_party/waf/waflib/Tools/python.py b/third_party/waf/waflib/Tools/python.py
-index a23bd01..af202e0 100644
+index b2dd1a9..2bd3545 100644
 --- a/third_party/waf/waflib/Tools/python.py
 +++ b/third_party/waf/waflib/Tools/python.py
-@@ -328,7 +328,7 @@ def check_python_headers(conf, features='pyembed pyext'):
+@@ -339,7 +339,7 @@ def check_python_headers(conf, features='pyembed pyext'):
  	x = 'MACOSX_DEPLOYMENT_TARGET'
  	if dct[x]:
  		env[x] = conf.environ[x] = str(dct[x])
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0006-smbtorture-skip-test-case-tfork_cmd_send.patch b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0006-smbtorture-skip-test-case-tfork_cmd_send.patch
index cc4c15e..13fbd35 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0006-smbtorture-skip-test-case-tfork_cmd_send.patch
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0006-smbtorture-skip-test-case-tfork_cmd_send.patch
@@ -1,4 +1,4 @@
-From 950b5977ea7e72343067d0070cc35fb0dc5163d4 Mon Sep 17 00:00:00 2001
+From 4fd04fc7c94d6981f3409d088ab8d32c48460010 Mon Sep 17 00:00:00 2001
 From: Yi Zhao <yi.zhao@windriver.com>
 Date: Thu, 25 Aug 2022 16:46:04 +0800
 Subject: [PATCH] smbtorture: skip test case tfork_cmd_send
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0007-Deleted-settiong-of-python-to-fix-the-install-confli.patch b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0007-Deleted-settiong-of-python-to-fix-the-install-confli.patch
index 45a7c82..e3506ad 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0007-Deleted-settiong-of-python-to-fix-the-install-confli.patch
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/0007-Deleted-settiong-of-python-to-fix-the-install-confli.patch
@@ -1,4 +1,4 @@
-From f783bb9c87ce11e824dfefca473d0dcf6edad238 Mon Sep 17 00:00:00 2001
+From bf5552f937c745940081e29ef32d52ae26bfd8c1 Mon Sep 17 00:00:00 2001
 From: Lei Maohui <leimaohui@fujitsu.com>
 Date: Sun, 30 Oct 2022 11:59:31 +0900
 Subject: [PATCH] Deleted settiong of python to fix the install conflict error
@@ -22,7 +22,8 @@
 But this setting is for environment when running from source tree. There
 is no necessary on target.
 
-Upstream-Status: Inappropriate
+Upstream-Status: Inappropriate [embedded specific]
+
 Signed-off-by: Lei Maohui <leimaohui@fujitsu.com>
 ---
  source4/scripting/bin/samba-gpupdate     | 1 -
@@ -47,7 +48,7 @@
  import optparse
  from samba import getopt as options
 diff --git a/source4/scripting/bin/samba-tool b/source4/scripting/bin/samba-tool
-index f8a70a6..3c818de 100755
+index b02ad4d..f69ae10 100755
 --- a/source4/scripting/bin/samba-tool
 +++ b/source4/scripting/bin/samba-tool
 @@ -22,7 +22,6 @@
@@ -59,7 +60,7 @@
  # make sure the script dies immediately when hitting control-C,
  # rather than raising KeyboardInterrupt. As we do all database
 diff --git a/source4/scripting/bin/samba_dnsupdate b/source4/scripting/bin/samba_dnsupdate
-index 1ce53f5..2cdfbf8 100755
+index 69821e2..4037870 100755
 --- a/source4/scripting/bin/samba_dnsupdate
 +++ b/source4/scripting/bin/samba_dnsupdate
 @@ -36,7 +36,6 @@ os.environ['PYTHONUNBUFFERED'] = '1'
@@ -95,7 +96,7 @@
  import optparse
  import time
 diff --git a/source4/scripting/bin/samba_spnupdate b/source4/scripting/bin/samba_spnupdate
-index 84ff771..b6fe041 100755
+index b421886..5e18ad9 100755
 --- a/source4/scripting/bin/samba_spnupdate
 +++ b/source4/scripting/bin/samba_spnupdate
 @@ -32,7 +32,6 @@ os.environ['PYTHONUNBUFFERED'] = '1'
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/samba-4.3.9-remove-getpwent_r.patch b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/samba-4.3.9-remove-getpwent_r.patch
index 9a83574..0c967be 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/samba-4.3.9-remove-getpwent_r.patch
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/samba-4.3.9-remove-getpwent_r.patch
@@ -1,4 +1,4 @@
-From 08003ea30d86a8b983be89f6a161d3baacdaa038 Mon Sep 17 00:00:00 2001
+From e5d9527e6b3b386229747f799c725fcd68bc5228 Mon Sep 17 00:00:00 2001
 From: Khem Raj <raj.khem@gmail.com>
 Date: Sun, 6 Nov 2016 23:40:54 -0800
 Subject: [PATCH] Musl does not have _r versions of getent() and getpwent()
@@ -7,15 +7,15 @@
 Taken from gentoo
 http://data.gpo.zugaina.org/musl/net-fs/samba/files/samba-4.3.9-remove-getpwent_r.patch
 
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
 Upstream-Status: Pending
 
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
  source4/torture/local/nss_tests.c | 13 ++++++++-----
  1 file changed, 8 insertions(+), 5 deletions(-)
 
 diff --git a/source4/torture/local/nss_tests.c b/source4/torture/local/nss_tests.c
-index 2943122..bc185ca 100644
+index e911aa2..2b39b74 100644
 --- a/source4/torture/local/nss_tests.c
 +++ b/source4/torture/local/nss_tests.c
 @@ -247,7 +247,6 @@ static bool test_getgrnam_r(struct torture_context *tctx,
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/samba-pam.patch b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/samba-pam.patch
index 9bf1f97..4fcbb47 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/samba-pam.patch
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba/samba-pam.patch
@@ -1,22 +1,22 @@
-From 6822c61ade5617c9f109e32ad4cdc115fa9e12c8 Mon Sep 17 00:00:00 2001
+From c533bdced677e2104565fc06602e7e63d9c79ac0 Mon Sep 17 00:00:00 2001
 From: Khem Raj <raj.khem@gmail.com>
 Date: Sun, 6 Nov 2016 23:40:54 -0800
 Subject: [PATCH] Lifted from gentoo and ported to 4.4.5
 
 http://data.gpo.zugaina.org/musl/net-fs/samba/files/samba-4.2.7-pam.patch
 
-Signed-off-by: Khem Raj <raj.khem@gmail.com>
----
 Upstream-Status: Pending
 
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
  source3/wscript | 13 ++++++++++++-
  1 file changed, 12 insertions(+), 1 deletion(-)
 
 diff --git a/source3/wscript b/source3/wscript
-index 22be17a..ee9ce52 100644
+index b7f96f3..ed12b1e 100644
 --- a/source3/wscript
 +++ b/source3/wscript
-@@ -862,7 +862,7 @@ msg.msg_accrightslen = sizeof(fd);
+@@ -863,7 +863,7 @@ msg.msg_accrightslen = sizeof(fd);
          if conf.env.with_iconv:
              conf.DEFINE('HAVE_ICONV', 1)
  
@@ -25,7 +25,7 @@
          use_pam=True
          conf.CHECK_HEADERS('security/pam_appl.h pam/pam_appl.h')
          if not conf.CONFIG_SET('HAVE_SECURITY_PAM_APPL_H') and not conf.CONFIG_SET('HAVE_PAM_PAM_APPL_H'):
-@@ -939,6 +939,17 @@ int i; i = PAM_RADIO_TYPE;
+@@ -940,6 +940,17 @@ int i; i = PAM_RADIO_TYPE;
                         "or headers not found. Use --without-pam to disable "
                         "PAM support.");
  
diff --git a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba_4.18.9.bb b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba_4.19.3.bb
similarity index 98%
rename from meta-openembedded/meta-networking/recipes-connectivity/samba/samba_4.18.9.bb
rename to meta-openembedded/meta-networking/recipes-connectivity/samba/samba_4.19.3.bb
index 73ceb7b..4828526 100644
--- a/meta-openembedded/meta-networking/recipes-connectivity/samba/samba_4.18.9.bb
+++ b/meta-openembedded/meta-networking/recipes-connectivity/samba/samba_4.19.3.bb
@@ -31,9 +31,9 @@
            file://samba-4.3.9-remove-getpwent_r.patch \
            "
 
-SRC_URI[sha256sum] = "f455c1d6351ed3a36fc2cb6e8ab1bfd0effe54a56686ffd495d64ab52d50f245"
+SRC_URI[sha256sum] = "280553b90f131b1940580df293653c9e9bd8906201f5def6e5e8c160f0bfac96"
 
-UPSTREAM_CHECK_REGEX = "samba\-(?P<pver>4\.18(\.\d+)+).tar.gz"
+UPSTREAM_CHECK_REGEX = "samba\-(?P<pver>4\.19(\.\d+)+).tar.gz"
 
 inherit systemd waf-samba cpan-base perlnative update-rc.d perl-version pkgconfig
 
@@ -85,7 +85,7 @@
 PACKAGECONFIG[systemd] = "--with-systemd,--without-systemd,systemd"
 PACKAGECONFIG[dmapi] = "--with-dmapi,--without-dmapi,dmapi"
 PACKAGECONFIG[zeroconf] = "--enable-avahi,--disable-avahi,avahi"
-PACKAGECONFIG[valgrind] = ",--without-valgrind,valgrind,"
+PACKAGECONFIG[valgrind] = "--with-valgrind,--without-valgrind,valgrind"
 PACKAGECONFIG[lttng] = "--with-lttng,--without-lttng,lttng-ust"
 PACKAGECONFIG[archive] = "--with-libarchive,--without-libarchive,libarchive"
 PACKAGECONFIG[libunwind] = "--with-libunwind,--without-libunwind,libunwind"