diff --git a/.gitignore b/.gitignore
index bc3f436..0ad8c7a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,8 +1,5 @@
 SOURCES/kernel-abi-whitelists-862.tar.bz2
 SOURCES/kernel-kabi-dw-862.tar.bz2
-SOURCES/linux-3.10.0-862.el7.tar.xz
+SOURCES/linux-3.10.0-862.2.3.el7.tar.xz
 SOURCES/rheldup3.x509
 SOURCES/rhelkpatch1.x509
-SOURCES/centos-kpatch.x509
-SOURCES/centos-ldup.x509
-SOURCES/centos.cer
diff --git a/.kernel.metadata b/.kernel.metadata
index 6bf1adb..0142630 100644
--- a/.kernel.metadata
+++ b/.kernel.metadata
@@ -1,8 +1,5 @@
 efae741a95554670fad7c6d32e88b36f15d86070 SOURCES/kernel-abi-whitelists-862.tar.bz2
 7c40338fd3fdbcfba2675aa360301bd578cd1a88 SOURCES/kernel-kabi-dw-862.tar.bz2
-dfafa8b74519a3927095b94094a417c476f4a9ee SOURCES/linux-3.10.0-862.el7.tar.xz
+50a1c1eff7a1907dd8c2ced2d123d0d46702aa9b SOURCES/linux-3.10.0-862.2.3.el7.tar.xz
 95b9b811c7b0a6c98b2eafc4e7d6d24f2cb63289 SOURCES/rheldup3.x509
 d90885108d225a234a5a9d054fc80893a5bd54d0 SOURCES/rhelkpatch1.x509
-5a7d05a8298cf38d43689470e8e43230d8add0f9 SOURCES/centos-kpatch.x509
-c61172887746663d3bdd9acaa263cbfacf99e8b3 SOURCES/centos-ldup.x509
-6e9105eb51e55a46761838f289a917611cad8091 SOURCES/centos.cer
diff --git a/SOURCES/Makefile.common b/SOURCES/Makefile.common
index 97b80ed..fc04453 100644
--- a/SOURCES/Makefile.common
+++ b/SOURCES/Makefile.common
@@ -9,7 +9,7 @@ RPMVERSION:=3.10.0
 # marker is git tag which we base off of for exporting patches
 MARKER:=v3.10
 PREBUILD:=
-BUILD:=862
+BUILD:=862.2.3
 DIST:=.el7
 SPECFILE:=kernel.spec
 RPM:=$(REDHAT)/rpm
diff --git a/SOURCES/debrand-rh-i686-cpu.patch b/SOURCES/debrand-rh-i686-cpu.patch
deleted file mode 100644
index 739855c..0000000
--- a/SOURCES/debrand-rh-i686-cpu.patch
+++ /dev/null
@@ -1,11 +0,0 @@
---- a/arch/x86/boot/main.c	2014-06-04 10:05:04.000000000 -0700
-+++ b/arch/x86/boot/main.c	2014-07-09 12:54:40.000000000 -0700
-@@ -146,7 +146,7 @@ void main(void)
- 
- 	/* Make sure we have all the proper CPU support */
- 	if (validate_cpu()) {
--		puts("This processor is unsupported in RHEL7.\n");
-+		puts("This processor is unsupported in CentOS 7.\n");
- 		die();
- 	}
- 
diff --git a/SOURCES/debrand-rh_taint.patch b/SOURCES/debrand-rh_taint.patch
deleted file mode 100644
index 8ef4557..0000000
--- a/SOURCES/debrand-rh_taint.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 69c0d42cfa26515196896dea086857c2caccb6eb Mon Sep 17 00:00:00 2001
-From: Jim Perrin <jperrin@centos.org>
-Date: Thu, 19 Jun 2014 10:05:12 -0500
-Subject: [PATCH] branding patch for rh_taint
-
----
- kernel/rh_taint.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/kernel/rh_taint.c b/kernel/rh_taint.c
-index 59a74b0..0708e15 100644
---- a/kernel/rh_taint.c
-+++ b/kernel/rh_taint.c
-@@ -8,7 +8,7 @@
- void mark_hardware_unsupported(const char *msg)
- {
- 	/* Print one single message */
--	pr_crit("Warning: %s - this hardware has not undergone testing by Red Hat and might not be certified. Please consult https://hardware.redhat.com for certified hardware.\n", msg);
-+	pr_crit("Warning: %s - this hardware has not undergone upstream testing. Please consult http://wiki.centos.org/FAQ for more information\n", msg);
- }
- EXPORT_SYMBOL(mark_hardware_unsupported);
- 
--- 
-1.8.3.1
-
diff --git a/SOURCES/debrand-single-cpu.patch b/SOURCES/debrand-single-cpu.patch
deleted file mode 100644
index 9d2e08b..0000000
--- a/SOURCES/debrand-single-cpu.patch
+++ /dev/null
@@ -1,25 +0,0 @@
-From 66185f5c6f881847776702e3a7956c504400f4f2 Mon Sep 17 00:00:00 2001
-From: Jim Perrin <jperrin@centos.org>
-Date: Thu, 19 Jun 2014 09:53:13 -0500
-Subject: [PATCH] branding patch for single-cpu systems
-
----
- arch/x86/kernel/setup.c | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
-index b289118..9d25982 100644
---- a/arch/x86/kernel/setup.c
-+++ b/arch/x86/kernel/setup.c
-@@ -846,7 +846,7 @@ static void rh_check_supported(void)
- 	if (((boot_cpu_data.x86_max_cores * smp_num_siblings) == 1) &&
- 	    !x86_hyper && !cpu_has_hypervisor && !is_kdump_kernel()) {
- 		pr_crit("Detected single cpu native boot.\n");
--		pr_crit("Important:  In Red Hat Enterprise Linux 7, single threaded, single CPU 64-bit physical systems are unsupported by Red Hat. Please contact your Red Hat support representative for a list of certified and supported systems.");
-+		pr_crit("Important:  In CentOS 7, single threaded, single CPU 64-bit physical systems are unsupported. Please see http://wiki.centos.org/FAQ for more information");
- 	}
- 
- 	/* The RHEL7 kernel does not support this hardware.  The kernel will
--- 
-1.8.3.1
-
diff --git a/SOURCES/x509.genkey b/SOURCES/x509.genkey
index d98f8fe..b1bbe38 100644
--- a/SOURCES/x509.genkey
+++ b/SOURCES/x509.genkey
@@ -5,9 +5,9 @@ prompt = no
 x509_extensions = myexts
 
 [ req_distinguished_name ]
-O = CentOS
-CN = CentOS Linux kernel signing key
-emailAddress = security@centos.org
+O = Red Hat
+CN = Red Hat Enterprise Linux kernel signing key
+emailAddress = secalert@redhat.com
 
 [ myexts ]
 basicConstraints=critical,CA:FALSE
diff --git a/SPECS/kernel.spec b/SPECS/kernel.spec
index baef70b..5971e3f 100644
--- a/SPECS/kernel.spec
+++ b/SPECS/kernel.spec
@@ -3,6 +3,8 @@
 
 Summary: The Linux kernel
 
+%define dist .el7
+
 # % define buildid .local
 
 # For a kernel released for public testing, released_kernel should be 1.
@@ -12,10 +14,10 @@ Summary: The Linux kernel
 %global distro_build 862
 
 %define rpmversion 3.10.0
-%define pkgrelease 862.el7
+%define pkgrelease 862.2.3.el7
 
 # allow pkg_release to have configurable %%{?dist} tag
-%define specrelease 862%{?dist}
+%define specrelease 862.2.3%{?dist}
 
 %define pkg_release %{specrelease}%{?buildid}
 
@@ -67,7 +69,7 @@ Summary: The Linux kernel
 %define with_kabichk   %{?_without_kabichk:   0} %{?!_without_kabichk:   1}
 
 # Control whether we perform a compat. check against DUP ABI.
-%define with_kabidupchk %{?_with_kabidupchk: 1} %{?!_with_kabidupchk: 0}
+%define with_kabidupchk 1
 
 # Control whether to run an extensive DWARF based kABI check.
 # Note that this option needs to have baseline setup in SOURCE30.
@@ -378,16 +380,16 @@ Source10: sign-modules
 Source11: x509.genkey
 Source12: extra_certificates
 %if %{?released_kernel}
-Source13: centos.cer
+Source13: securebootca.cer
 Source14: secureboot.cer
 %define pesign_name redhatsecureboot301
 %else
-Source13: centos.cer
-Source14: secureboot.cer
+Source13: redhatsecurebootca2.cer
+Source14: redhatsecureboot003.cer
 %define pesign_name redhatsecureboot003
 %endif
-Source15: centos-ldup.x509
-Source16: centos-kpatch.x509
+Source15: rheldup3.x509
+Source16: rhelkpatch1.x509
 
 Source18: check-kabi
 
@@ -429,9 +431,6 @@ Source9999: lastcommit.stat
 
 # empty final patch to facilitate testing of kernel patches
 Patch999999: linux-kernel-test.patch
-Patch1000: debrand-single-cpu.patch
-Patch1001: debrand-rh_taint.patch
-Patch1002: debrand-rh-i686-cpu.patch
 
 BuildRoot: %{_tmppath}/kernel-%{KVRA}-root
 
@@ -593,11 +592,11 @@ kernel-gcov includes the gcov graph and source files for gcov coverage collectio
 %endif
 
 %package -n kernel-abi-whitelists
-Summary: The CentOS Linux kernel ABI symbol whitelists
+Summary: The Red Hat Enterprise Linux kernel ABI symbol whitelists
 Group: System Environment/Kernel
 AutoReqProv: no
 %description -n kernel-abi-whitelists
-The kABI package contains information pertaining to the CentOS
+The kABI package contains information pertaining to the Red Hat Enterprise
 Linux kernel ABI, including lists of kernel symbols that are needed by
 external Linux kernel modules, and a yum plugin to aid enforcement.
 
@@ -750,9 +749,6 @@ cd linux-%{KVRA}
 cp $RPM_SOURCE_DIR/kernel-%{version}-*.config .
 
 ApplyOptionalPatch linux-kernel-test.patch
-ApplyOptionalPatch debrand-single-cpu.patch
-ApplyOptionalPatch debrand-rh_taint.patch
-ApplyOptionalPatch debrand-rh-i686-cpu.patch
 
 # Any further pre-build tree manipulations happen here.
 
@@ -911,7 +907,7 @@ BuildKernel() {
     fi
 # EFI SecureBoot signing, x86_64-only
 %ifarch x86_64
-    %pesign -s -i $KernelImage -o $KernelImage.signed -a %{SOURCE13} -c %{SOURCE13}
+    %pesign -s -i $KernelImage -o $KernelImage.signed -a %{SOURCE13} -c %{SOURCE14} -n %{pesign_name}
     mv $KernelImage.signed $KernelImage
 %endif
     $CopyKernel $KernelImage $RPM_BUILD_ROOT/%{image_install_path}/$InstallName-$KernelVer
@@ -1684,8 +1680,59 @@ fi
 %kernel_variant_files %{with_kdump} kdump
 
 %changelog
-* Tue Apr 10 2018 CentOS Sources <bugs@centos.org> - 3.10.0-862.el7.centos
-- Apply debranding changes
+* Mon Apr 30 2018 Rado Vrbovsky <rvrbovsk@redhat.com> [3.10.0-862.2.3.el7]
+- [x86] kvm: fix icebp instruction handling (Paolo Bonzini) [1566849 1566845] {CVE-2018-1087}
+- [x86] entry/64: Don't use IST entry for #BP stack (Paolo Bonzini) [1567084 1567083] {CVE-2018-8897}
+
+* Mon Apr 30 2018 Rado Vrbovsky <rvrbovsk@redhat.com> [3.10.0-862.2.2.el7]
+- [kernel] perf/hwbp: Simplify the perf-hwbp code, fix documentation (Eugene Syromiatnikov) [1569878 1569874] {CVE-2018-1000199}
+
+* Mon Apr 30 2018 Rado Vrbovsky <rvrbovsk@redhat.com> [3.10.0-862.2.1.el7]
+- [md] dm: fix dropped return code from dm_get_bdev_for_ioctl (Mike Snitzer) [1567746 1562962]
+- [crypto] aesni: Add support for 192 & 256 bit keys to AESNI RFC4106 (Bruno Eduardo de Oliveira Meneguele) [1570537 1568167]
+
+* Fri Apr 13 2018 Rado Vrbovsky <rvrbovsk@redhat.com> [3.10.0-862.1.1.el7]
+- [x86] kexec/64: Clear control page after PGD init (Waiman Long) [1565700 1540061]
+- [x86] pti: Rework the UEFI data corruption fix (Waiman Long) [1565700 1540061]
+- [powerpc] tm: Flush TM only if CPU has TM feature (David Gibson) [1563773 1544676] {CVE-2018-1091}
+- [gpu] drm/i915/glk: IPC linetime watermark workaround for GLK (Lyude Paul) [1563711 1548651]
+- [x86] apic: Remove the (now) unused disable_IO_APIC() function (Baoquan He) [1563108 1521003]
+- [x86] apic: Fix restoring boot IRQ mode in reboot and kexec/kdump (Baoquan He) [1563108 1521003]
+- [x86] apic: Split disable_IO_APIC() into two functions to fix CONFIG_KEXEC_JUMP=y (Baoquan He) [1563108 1521003]
+- [x86] apic: Split out restore_boot_irq_mode() from disable_IO_APIC() (Baoquan He) [1563108 1521003]
+- [netdrv] i40e: Close client on suspend and restore client MSIx on resume (Stefan Assmann) [1563106 1538847]
+- [fs] nfs: Fix unstable write completion (Scott Mayhew) [1563103 1544647]
+- [x86] kvm: Fix device passthrough when SME is active (Suravee Suthikulpanit) [1563098 1557911]
+- [powerpc] powernv: Support firmware disable of RFI flush (Mauricio Oliveira) [1563096 1553927]
+- [powerpc] pseries: Support firmware disable of RFI flush (Mauricio Oliveira) [1563096 1553927]
+- [powerpc] pseries: Add H_GET_CPU_CHARACTERISTICS flags & wrapper (Mauricio Oliveira) [1563096 1553927]
+- [nvme] fixup nvme_sysfs_delete() (David Milburn) [1563092 1543716]
+- [x86] smpboot: Fix uncore_pci_remove() indexing bug when hot-removing a physical CPU (Prarit Bhargava) [1563091 1527731]
+- [x86] tsc: Fix erroneous TSC rate on Skylake Xeon (Prarit Bhargava) [1563088 1466058]
+- [x86] tsc: Print tsc_khz, when it differs from cpu_khz (Prarit Bhargava) [1563088 1466058]
+- [x86] tsc: Future-proof native_calibrate_tsc() (Prarit Bhargava) [1563088 1466058]
+- [scsi] csiostor: add support for 32 bit port capabilities (Arjun Vynipadath) [1561906 1526163]
+- [netdrv] cxgb4/cxgbvf: Handle 32-bit fw port capabilities (Arjun Vynipadath) [1561906 1526163]
+- [netdrv] cxgb4vf: define get_fecparam ethtool callback (Arjun Vynipadath) [1561906 1526163]
+- [netdrv] cxgb4: ethtool forward error correction management support (Arjun Vynipadath) [1561906 1526163]
+- [netdrv] cxgb4: core hardware/firmware support for Forward Error Correction on a link (Arjun Vynipadath) [1561906 1526163]
+- [iscsi-target] Fix panic when adding second TCP connection to iSCSI session (Maurizio Lombardi) [1561900 1544670]
+- [crypto] chelsio: Fix src buffer dma length (Arjun Vynipadath) [1561899 1548047]
+- [crypto] chelsio: Move DMA un/mapping to chcr from lld cxgb4 driver (Arjun Vynipadath) [1561899 1548047]
+- [crypto] chelsio: Remove unused parameter (Arjun Vynipadath) [1561899 1548047]
+- [crypto] chelsio: Remove allocation of sg list to implement 2K limit of dsgl header (Arjun Vynipadath) [1561899 1548047]
+- [crypto] chelsio: introduce __skb_put_zero() (Arjun Vynipadath) [1561899 1548047]
+- [crypto] chelsio: make skb_put & friends return void pointers (Arjun Vynipadath) [1561899 1548047]
+- [gpu] drm/i915/cfl: Remove alpha support protection (Rob Clark) [1561897 1464911]
+- [gpu] drm/i915/cnl: Map VBT DDC Pin to BSpec DDC Pin (Rob Clark) [1561897 1464911]
+- [gpu] drm/i915: Add retries for LSPCON detection (Rob Clark) [1561897 1464911]
+- [gpu] drm/i915: Don't give up waiting on INVALID_MODE (Rob Clark) [1561897 1464911]
+- [nvme] pci: Fix EEH failure on ppc (Mauricio Oliveira) [1561894 1558499]
+- [net] netfilter: ebtables: fix erroneous reject of last rule (Florian Westphal) [1552366 1552370] {CVE-2018-1068}
+- [net] netfilter: ebtables: CONFIG_COMPAT: don't trust userland offsets (Florian Westphal) [1552366 1552370] {CVE-2018-1068}
+- [net] netfilter: bridge: ebt_among: add more missing match size checks (Florian Westphal) [1552366 1552370] {CVE-2018-1068}
+- [net] netfilter: bridge: ebt_among: add missing match size checks (Florian Westphal) [1552366 1552370] {CVE-2018-1068}
+- [net] ipsec: Fix aborted xfrm policy dump crash (Bruno Eduardo de Oliveira Meneguele) [1517292 1517290] {CVE-2017-16939}
 
 * Wed Mar 21 2018 Bruno E. O. Meneguele <brdeoliv@redhat.com> [3.10.0-862.el7]
 - [netdrv] i40e: Fix attach VF to VM issue (Stefan Assmann) [1528123]