diff --git a/Makefile.rhelver b/Makefile.rhelver
index 8f0230ed4..645be0a98 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 = 39
+RHEL_RELEASE = 42
 
 #
 # ZSTREAM
diff --git a/kernel-x86_64-debug-rhel.config b/kernel-x86_64-debug-rhel.config
index 7182e1282..52802790c 100644
--- a/kernel-x86_64-debug-rhel.config
+++ b/kernel-x86_64-debug-rhel.config
@@ -2544,7 +2544,7 @@ CONFIG_INTEL_SDSI=m
 # CONFIG_INTEL_SOC_PMIC_CHTWC is not set
 # CONFIG_INTEL_SOC_PMIC is not set
 CONFIG_INTEL_SPEED_SELECT_INTERFACE=m
-# CONFIG_INTEL_TCC_COOLING is not set
+CONFIG_INTEL_TCC_COOLING=m
 CONFIG_INTEL_TDX_GUEST=y
 CONFIG_INTEL_TH_ACPI=m
 # CONFIG_INTEL_TH_DEBUG is not set
diff --git a/kernel-x86_64-rhel.config b/kernel-x86_64-rhel.config
index 7b51d8dae..96516d17a 100644
--- a/kernel-x86_64-rhel.config
+++ b/kernel-x86_64-rhel.config
@@ -2528,7 +2528,7 @@ CONFIG_INTEL_SDSI=m
 # CONFIG_INTEL_SOC_PMIC_CHTWC is not set
 # CONFIG_INTEL_SOC_PMIC is not set
 CONFIG_INTEL_SPEED_SELECT_INTERFACE=m
-# CONFIG_INTEL_TCC_COOLING is not set
+CONFIG_INTEL_TCC_COOLING=m
 CONFIG_INTEL_TDX_GUEST=y
 CONFIG_INTEL_TH_ACPI=m
 # CONFIG_INTEL_TH_DEBUG is not set
diff --git a/kernel.spec b/kernel.spec
index a070cb6db..2fa6a051a 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -143,13 +143,13 @@ Summary: The Linux kernel
 # define buildid .local
 %define specversion 6.3.0
 %define patchversion 6.3
-%define pkgrelease 0.rc4.20230331git62bad54b26db.39
+%define pkgrelease 0.rc5.42
 %define kversion 6
-%define tarfile_release 6.3-rc4-161-g62bad54b26db
+%define tarfile_release 6.3-rc5
 # This is needed to do merge window version magic
 %define patchlevel 3
 # This allows pkg_release to have configurable %%{?dist} tag
-%define specrelease 0.rc4.20230331git62bad54b26db.39%{?buildid}%{?dist}
+%define specrelease 0.rc5.42%{?buildid}%{?dist}
 # This defines the kabi tarball version
 %define kabiversion 6.3.0
 
@@ -3360,6 +3360,16 @@ fi
 #
 #
 %changelog
+* Mon Apr 03 2023 Fedora Kernel Team <kernel-team@fedoraproject.org> [6.3.0-0.rc5.42]
+- Linux v6.3.0-0.rc5
+
+* Sun Apr 02 2023 Fedora Kernel Team <kernel-team@fedoraproject.org> [6.3.0-0.rc4.00c7b5f4ddc5.41]
+- Linux v6.3.0-0.rc4.00c7b5f4ddc5
+
+* Sat Apr 01 2023 Fedora Kernel Team <kernel-team@fedoraproject.org> [6.3.0-0.rc4.7b50567bdcad.40]
+- redhat/configs: enable CONFIG_INTEL_TCC_COOLING for RHEL (David Arcari)
+- Linux v6.3.0-0.rc4.7b50567bdcad
+
 * Fri Mar 31 2023 Fedora Kernel Team <kernel-team@fedoraproject.org> [6.3.0-0.rc4.62bad54b26db.39]
 - Update Fedora ppc filters after config updates (Justin M. Forbes)
 - Update Fedora aarch64 filters after config updates (Justin M. Forbes)
diff --git a/patch-6.3-redhat.patch b/patch-6.3-redhat.patch
index 773a14303..08e60b1bc 100644
--- a/patch-6.3-redhat.patch
+++ b/patch-6.3-redhat.patch
@@ -119,7 +119,7 @@ index 000000000000..effb81d04bfd
 +
 +endmenu
 diff --git a/Makefile b/Makefile
-index da2586d4c728..7efbc45514bd 100644
+index ef4e96b9cd5b..44e93d66bab4 100644
 --- a/Makefile
 +++ b/Makefile
 @@ -22,6 +22,18 @@ $(if $(filter __%, $(MAKECMDGOALS)), \
@@ -2879,7 +2879,7 @@ index 000000000000..c55fb108c6bb
 +}
 +EXPORT_SYMBOL(mark_partner_supported);
 diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
-index efff8078e395..1b4f8306cea6 100644
+index 9466b6a2abae..83ba3c9b4406 100644
 --- a/scripts/mod/modpost.c
 +++ b/scripts/mod/modpost.c
 @@ -22,6 +22,7 @@
diff --git a/sources b/sources
index 1fcabbc8d..e3b66b9a2 100644
--- a/sources
+++ b/sources
@@ -1,3 +1,3 @@
-SHA512 (linux-6.3-rc4-161-g62bad54b26db.tar.xz) = 627f51a68be1b859143e838ed756ea6f785564216e2ae252d74c7b7861c22029782fca31440da2bb7aec2486731a70c58317e80f265635d052f3bbcfb42a0ab8
-SHA512 (kernel-abi-stablelists-6.3.0.tar.bz2) = 59e4a2e877ec60a00bafce2cf79873167b8ac870d1585efb63590594f0b4cd70d383019998be01ce0b3a47b9af8521e1fae36489793a7bab01def26c8fdd6e7e
-SHA512 (kernel-kabi-dw-6.3.0.tar.bz2) = d7e4835028d48961bc9c5b6292e01318868f259b031e771af07b8b8634d1c7818ba3634c255daa31b027763ca69635a5bcc14830b4ef0b4ab73b95e575f02c4d
+SHA512 (linux-6.3-rc5.tar.xz) = 851fde27401e687cbdb664d48a0f890db512c41e31d0e27a3aa3343fddebfa3fe864cd13aee5b6b549f3f2460ba61a74eba65414b2c73d2437c087c71c11e6ff
+SHA512 (kernel-abi-stablelists-6.3.0.tar.bz2) = b7b6a5c79ef7a6b2e215e94332773fa48ba87ca63c645833721733083f85ddede6af56d4de3f6c31b193a5685253920c4b359bbf5efac4be2ddb0fc2000cbba8
+SHA512 (kernel-kabi-dw-6.3.0.tar.bz2) = 06e858208a4206ded69ea4d478e805e39293a1c9134f59da50d1d3f8411136fe258954f1cf062db25e61868588c82d025dd90a0bb7641beaa23d81775e173568