diff --git a/Makefile.rhelver b/Makefile.rhelver
index cb5bf1f10..1a1e2ffbd 100644
--- a/Makefile.rhelver
+++ b/Makefile.rhelver
@@ -12,7 +12,7 @@ RHEL_MINOR = 99
 #
 # Use this spot to avoid future merge conflicts.
 # Do not trim this comment.
-RHEL_RELEASE = 36
+RHEL_RELEASE = 37
 
 #
 # RHEL_REBASE_NUM
diff --git a/filter-modules.sh.rhel b/filter-modules.sh.rhel
index 6baf327b6..ae2122716 100755
--- a/filter-modules.sh.rhel
+++ b/filter-modules.sh.rhel
@@ -33,7 +33,7 @@ scsidrvs="aacraid aic7xxx aic94xx be2iscsi bfa bnx2i bnx2fc csiostor cxgbi esas2
 
 usbdrvs="atm image misc serial wusbcore"
 
-fsdrvs="affs befs coda cramfs ecryptfs hfs hfsplus jfs minix ncpfs nilfs2 ocfs2 reiserfs romfs squashfs sysv ubifs ufs"
+fsdrvs="affs befs coda cramfs ecryptfs hfs hfsplus jfs minix ncpfs nilfs2 ocfs2 reiserfs romfs smb squashfs sysv ubifs ufs"
 
 netprots="6lowpan appletalk atm ax25 batman-adv bluetooth can dccp dsa ieee802154 irda l2tp mac80211 mac802154 mpls netrom nfc rds rfkill rose sctp smc wireless"
 
diff --git a/kernel-aarch64-debug-rhel.config b/kernel-aarch64-debug-rhel.config
index 375b998a4..70da17b37 100644
--- a/kernel-aarch64-debug-rhel.config
+++ b/kernel-aarch64-debug-rhel.config
@@ -4872,6 +4872,7 @@ CONFIG_REALTEK_AUTOPM=y
 CONFIG_REALTEK_PHY=m
 # CONFIG_REED_SOLOMON_TEST is not set
 CONFIG_REGMAP_KUNIT=m
+CONFIG_REGMAP=y
 # CONFIG_REGULATOR_88PG86X is not set
 # CONFIG_REGULATOR_ACT8865 is not set
 # CONFIG_REGULATOR_AD5398 is not set
diff --git a/kernel-aarch64-rhel.config b/kernel-aarch64-rhel.config
index 668872370..a8ec1b858 100644
--- a/kernel-aarch64-rhel.config
+++ b/kernel-aarch64-rhel.config
@@ -4849,6 +4849,7 @@ CONFIG_REALTEK_AUTOPM=y
 CONFIG_REALTEK_PHY=m
 # CONFIG_REED_SOLOMON_TEST is not set
 CONFIG_REGMAP_KUNIT=m
+CONFIG_REGMAP=y
 # CONFIG_REGULATOR_88PG86X is not set
 # CONFIG_REGULATOR_ACT8865 is not set
 # CONFIG_REGULATOR_AD5398 is not set
diff --git a/kernel-ppc64le-debug-rhel.config b/kernel-ppc64le-debug-rhel.config
index de55f2ef3..0b6369bdd 100644
--- a/kernel-ppc64le-debug-rhel.config
+++ b/kernel-ppc64le-debug-rhel.config
@@ -4529,6 +4529,7 @@ CONFIG_REALTEK_AUTOPM=y
 CONFIG_REALTEK_PHY=m
 # CONFIG_REED_SOLOMON_TEST is not set
 CONFIG_REGMAP_KUNIT=m
+CONFIG_REGMAP=y
 # CONFIG_REGULATOR_88PG86X is not set
 # CONFIG_REGULATOR_ACT8865 is not set
 # CONFIG_REGULATOR_AD5398 is not set
diff --git a/kernel-ppc64le-rhel.config b/kernel-ppc64le-rhel.config
index b7e2be4da..bdd0ac3f6 100644
--- a/kernel-ppc64le-rhel.config
+++ b/kernel-ppc64le-rhel.config
@@ -4508,6 +4508,7 @@ CONFIG_REALTEK_AUTOPM=y
 CONFIG_REALTEK_PHY=m
 # CONFIG_REED_SOLOMON_TEST is not set
 CONFIG_REGMAP_KUNIT=m
+CONFIG_REGMAP=y
 # CONFIG_REGULATOR_88PG86X is not set
 # CONFIG_REGULATOR_ACT8865 is not set
 # CONFIG_REGULATOR_AD5398 is not set
diff --git a/kernel-s390x-debug-rhel.config b/kernel-s390x-debug-rhel.config
index e0073bb0d..ca2b960d5 100644
--- a/kernel-s390x-debug-rhel.config
+++ b/kernel-s390x-debug-rhel.config
@@ -4472,6 +4472,7 @@ CONFIG_RD_ZSTD=y
 CONFIG_REALTEK_AUTOPM=y
 # CONFIG_REALTEK_PHY is not set
 # CONFIG_REED_SOLOMON_TEST is not set
+# CONFIG_REGMAP is not set
 CONFIG_REGMAP_KUNIT=m
 # CONFIG_REGULATOR_88PG86X is not set
 # CONFIG_REGULATOR_ACT8865 is not set
diff --git a/kernel-s390x-rhel.config b/kernel-s390x-rhel.config
index 5cae5c51b..e2cb60e3a 100644
--- a/kernel-s390x-rhel.config
+++ b/kernel-s390x-rhel.config
@@ -4451,6 +4451,7 @@ CONFIG_RD_ZSTD=y
 CONFIG_REALTEK_AUTOPM=y
 # CONFIG_REALTEK_PHY is not set
 # CONFIG_REED_SOLOMON_TEST is not set
+# CONFIG_REGMAP is not set
 CONFIG_REGMAP_KUNIT=m
 # CONFIG_REGULATOR_88PG86X is not set
 # CONFIG_REGULATOR_ACT8865 is not set
diff --git a/kernel-s390x-zfcpdump-rhel.config b/kernel-s390x-zfcpdump-rhel.config
index e3cdac34c..17d554461 100644
--- a/kernel-s390x-zfcpdump-rhel.config
+++ b/kernel-s390x-zfcpdump-rhel.config
@@ -4466,6 +4466,7 @@ CONFIG_RD_ZSTD=y
 CONFIG_REALTEK_AUTOPM=y
 # CONFIG_REALTEK_PHY is not set
 # CONFIG_REED_SOLOMON_TEST is not set
+# CONFIG_REGMAP is not set
 CONFIG_REGMAP_KUNIT=m
 # CONFIG_REGULATOR_88PG86X is not set
 # CONFIG_REGULATOR_ACT8865 is not set
diff --git a/kernel-x86_64-debug-rhel.config b/kernel-x86_64-debug-rhel.config
index b1d55141d..48b2be5f9 100644
--- a/kernel-x86_64-debug-rhel.config
+++ b/kernel-x86_64-debug-rhel.config
@@ -4710,6 +4710,7 @@ CONFIG_REALTEK_AUTOPM=y
 CONFIG_REALTEK_PHY=m
 # CONFIG_REED_SOLOMON_TEST is not set
 CONFIG_REGMAP_KUNIT=m
+CONFIG_REGMAP=y
 # CONFIG_REGULATOR_88PG86X is not set
 # CONFIG_REGULATOR_ACT8865 is not set
 # CONFIG_REGULATOR_AD5398 is not set
diff --git a/kernel-x86_64-rhel.config b/kernel-x86_64-rhel.config
index da69f934c..1e1eb9ac1 100644
--- a/kernel-x86_64-rhel.config
+++ b/kernel-x86_64-rhel.config
@@ -4688,6 +4688,7 @@ CONFIG_REALTEK_AUTOPM=y
 CONFIG_REALTEK_PHY=m
 # CONFIG_REED_SOLOMON_TEST is not set
 CONFIG_REGMAP_KUNIT=m
+CONFIG_REGMAP=y
 # CONFIG_REGULATOR_88PG86X is not set
 # CONFIG_REGULATOR_ACT8865 is not set
 # CONFIG_REGULATOR_AD5398 is not set
diff --git a/kernel.spec b/kernel.spec
index 263e8b638..3a1f7e5c2 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -148,13 +148,13 @@ Summary: The Linux kernel
 %define specrpmversion 6.4.0
 %define specversion 6.4.0
 %define patchversion 6.4
-%define pkgrelease 0.rc4.20230530git8b817fded42d.36
+%define pkgrelease 0.rc4.20230531git48b1320a674e.37
 %define kversion 6
-%define tarfile_release 6.4-rc4-31-g8b817fded42d
+%define tarfile_release 6.4-rc4-51-g48b1320a674e
 # This is needed to do merge window version magic
 %define patchlevel 4
 # This allows pkg_release to have configurable %%{?dist} tag
-%define specrelease 0.rc4.20230530git8b817fded42d.36%{?buildid}%{?dist}
+%define specrelease 0.rc4.20230531git48b1320a674e.37%{?buildid}%{?dist}
 # This defines the kabi tarball version
 %define kabiversion 6.4.0
 
@@ -3415,6 +3415,12 @@ fi
 #
 #
 %changelog
+* Wed May 31 2023 Justin M. Forbes <jforbes@fedoraproject.org> [6.4.0-0.rc4.20230531git48b1320a674e.37]
+- redhat: update filter-modules fsdrvs list to reference smb instead of cifs (Patrick Talbert)
+
+* Wed May 31 2023 Fedora Kernel Team <kernel-team@fedoraproject.org> [6.4.0-0.rc4.48b1320a674e.37]
+- Linux v6.4.0-0.rc4.48b1320a674e
+
 * Tue May 30 2023 Fedora Kernel Team <kernel-team@fedoraproject.org> [6.4.0-0.rc4.8b817fded42d.36]
 - Linux v6.4.0-0.rc4.8b817fded42d
 
diff --git a/patch-6.4-redhat.patch b/patch-6.4-redhat.patch
index fa76b71a5..c24f334e7 100644
--- a/patch-6.4-redhat.patch
+++ b/patch-6.4-redhat.patch
@@ -2566,7 +2566,7 @@ index 14f39c1e573e..d221300ae815 100644
  	}
 
 diff --git a/kernel/module/main.c b/kernel/module/main.c
-index 044aa2c9e3cb..2d646a3396ac 100644
+index 4e2cf784cf8c..66782bc8bc65 100644
 --- a/kernel/module/main.c
 +++ b/kernel/module/main.c
 @@ -528,6 +528,7 @@ static struct module_attribute modinfo_##field = {                    \
diff --git a/sources b/sources
index c2a13e13f..d6dbb8936 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (linux-6.4-rc4-31-g8b817fded42d.tar.xz) = e0ba6e33929acdfa51ddbf6b7747135f8c87aeafc75642e548cb96805f05a512234785c342104f23e45f5da2e95ffba5bab52709b03f47bde187691f2d4ca07e
-SHA512 (kernel-abi-stablelists-6.4.0.tar.bz2) = cb789a7beadc49ab06a829a1476c5de262117b21a4b8d489b95867ca7ea13a464f22abf97308f0cd3e7fa4c412f705d42c00606b8764cac88bbc4bbb0b6c62ba
-SHA512 (kernel-kabi-dw-6.4.0.tar.bz2) = db117fed2ef0cdf3c0401388ee6a570a50cd37e13d17917547bf28777858fbb3acd5c148e4269dc91246f16067ef5a0558040336335491e3eefa9a4ea32bc77b
+SHA512 (linux-6.4-rc4-51-g48b1320a674e.tar.xz) = 99f31978ecac1698cf5e2bd017a487359a7e4ab476693d64599921aa0e8407f0ee5fa20fc3ba3136a807864cb2e7eda75a0cd86996fcae63ff6a610ecb58ea01
+SHA512 (kernel-abi-stablelists-6.4.0.tar.bz2) = da1156c0fe17c75ff63876791e06c8596dad28ff46968b26384ea372fbfa9dab29ba44877b56d53b2fe316a2021f05df9e32bcb6cc4361b8204793bf0a0a2e9e
+SHA512 (kernel-kabi-dw-6.4.0.tar.bz2) = 00932948a6411d7100ce6dab63d7fa08081fe0d477c104f5815ee9a63199675b7aadf635de7eaabcde10889fbde357228e7990cc5318e2f2e57a24b348beb779