diff --git a/.gitignore b/.gitignore
index ad167ee..08edc13 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,4 @@
 SOURCES/kernel-abi-whitelists-514.tar.bz2
-SOURCES/linux-3.10.0-514.21.2.el7.tar.xz
+SOURCES/linux-3.10.0-514.26.1.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 9905d25..0bec9a2 100644
--- a/.kernel.metadata
+++ b/.kernel.metadata
@@ -1,7 +1,4 @@
 9d627e35baa56e8ffc7dc32e5d9ffa68c185e19c SOURCES/kernel-abi-whitelists-514.tar.bz2
-c271941c683571110565d9f6721348df4a655d99 SOURCES/linux-3.10.0-514.21.2.el7.tar.xz
+a8bcf1ebc71dcf63ff3921cdee162f465130f64a SOURCES/linux-3.10.0-514.26.1.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 af322e4..c385d3f 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:=514.21.2
+BUILD:=514.26.1
 DIST:=.el7
 SPECFILE:=kernel.spec
 RPM:=$(REDHAT)/rpm
diff --git a/SOURCES/Module.kabi_dup_ppc64 b/SOURCES/Module.kabi_dup_ppc64
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/SOURCES/Module.kabi_dup_ppc64
diff --git a/SOURCES/Module.kabi_dup_ppc64le b/SOURCES/Module.kabi_dup_ppc64le
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/SOURCES/Module.kabi_dup_ppc64le
diff --git a/SOURCES/Module.kabi_dup_s390x b/SOURCES/Module.kabi_dup_s390x
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/SOURCES/Module.kabi_dup_s390x
diff --git a/SOURCES/Module.kabi_dup_x86_64 b/SOURCES/Module.kabi_dup_x86_64
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/SOURCES/Module.kabi_dup_x86_64
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 eeef6be..892b890 100644
--- a/SPECS/kernel.spec
+++ b/SPECS/kernel.spec
@@ -14,10 +14,10 @@ Summary: The Linux kernel
 %global distro_build 514
 
 %define rpmversion 3.10.0
-%define pkgrelease 514.21.2.el7
+%define pkgrelease 514.26.1.el7
 
 # allow pkg_release to have configurable %{?dist} tag
-%define specrelease 514.21.2%{?dist}
+%define specrelease 514.26.1%{?dist}
 
 %define pkg_release %{specrelease}%{?buildid}
 
@@ -68,6 +68,9 @@ Summary: The Linux kernel
 # Control whether we perform a compat. check against published ABI.
 %define with_kabichk   %{?_without_kabichk:   0} %{?!_without_kabichk:   1}
 
+# Control whether we perform a compat. check against DUP ABI.
+%define with_kabidupchk 1
+
 # should we do C=1 builds with sparse
 %define with_sparse    %{?_with_sparse:       1} %{?!_with_sparse:       0}
 
@@ -87,6 +90,11 @@ Summary: The Linux kernel
 %define with_kabichk 0
 %endif
 
+# turn off kABI DUP check if kABI check is disabled
+%if !%{with_kabichk}
+%define with_kabidupchk 0
+%endif
+
 %define make_target bzImage
 
 # Kernel Version Release + Arch -> KVRA
@@ -345,16 +353,16 @@ 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
 
@@ -362,8 +370,12 @@ Source20: Module.kabi_x86_64
 Source21: Module.kabi_ppc64
 Source22: Module.kabi_ppc64le
 Source23: Module.kabi_s390x
+Source24: Module.kabi_dup_x86_64
+Source25: Module.kabi_dup_ppc64
+Source26: Module.kabi_dup_ppc64le
+Source27: Module.kabi_dup_s390x
 
-Source25: kernel-abi-whitelists-%{distro_build}.tar.bz2
+Source30: kernel-abi-whitelists-%{distro_build}.tar.bz2
 
 Source50: kernel-%{version}-x86_64.config
 Source51: kernel-%{version}-x86_64-debug.config
@@ -383,9 +395,6 @@ Source2001: cpupower.config
 
 # 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
 
@@ -547,11 +556,11 @@ 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.
 
@@ -694,9 +703,6 @@ 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.
 
@@ -855,7 +861,7 @@ 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
@@ -933,6 +939,17 @@ BuildKernel() {
     fi
 %endif
 
+%if %{with_kabidupchk}
+    echo "**** kABI DUP checking is enabled in kernel SPEC file. ****"
+    if [ -e $RPM_SOURCE_DIR/Module.kabi_dup_%{_target_cpu}$Flavour ]; then
+        cp $RPM_SOURCE_DIR/Module.kabi_dup_%{_target_cpu}$Flavour $RPM_BUILD_ROOT/Module.kabi
+        $RPM_SOURCE_DIR/check-kabi -k $RPM_BUILD_ROOT/Module.kabi -s Module.symvers || exit 1
+        rm $RPM_BUILD_ROOT/Module.kabi # for now, don't keep it around.
+    else
+        echo "**** NOTE: Cannot find DUP reference Module.kabi file. ****"
+    fi
+%endif
+
     # then drop all but the needed Makefiles/Kconfig files
     rm -rf $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/Documentation
     rm -rf $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/scripts
@@ -1221,7 +1238,7 @@ INSTALL_KABI_PATH=$RPM_BUILD_ROOT/lib/modules/
 mkdir -p $INSTALL_KABI_PATH
 
 # install kabi releases directories
-tar xjvf %{SOURCE25} -C $INSTALL_KABI_PATH
+tar xjvf %{SOURCE30} -C $INSTALL_KABI_PATH
 %endif  # with_kernel_abi_whitelists
 
 %if %{with_perf}
@@ -1550,11 +1567,58 @@ fi
 %kernel_variant_files %{with_kdump} kdump
 
 %changelog
-* Mon Jun 19 2017 CentOS Sources <bugs@centos.org> - 3.10.0-514.21.2.el7
-- Apply debranding changes
-
-* Sun May 28 2017 Frantisek Hrbata <fhrbata@hrbata.com> [3.10.0-514.21.2.el7]
-- [mm] enlarge stack guard gap (Larry Woodman) [1452732 1452733]
+* Tue Jun 20 2017 Frantisek Hrbata <fhrbata@hrbata.com> [3.10.0-514.26.1.el7]
+- [mm] enlarge stack guard gap (Larry Woodman) [1452732 1452733] {CVE-2017-1000364}
+- Revert: [md] dm mirror: use all available legs on multiple failures (Mike Snitzer) [1449176 1383444]
+
+* Sat May 27 2017 Frantisek Hrbata <fhrbata@hrbata.com> [3.10.0-514.25.1.el7]
+- [lib] kobject: grab an extra reference on kobject->sd to allow duplicate deletes (Aristeu Rozanski) [1454851 1427252]
+- [kernel] module: When modifying a module's text ignore modules which are going away too (Aaron Tomlin) [1454684 1386313]
+- [kernel] module: Ensure a module's state is set accordingly during module coming cleanup code (Aaron Tomlin) [1454684 1386313]
+- [net] vxlan: do not output confusing error message (Jiri Benc) [1454636 1445054]
+- [net] vxlan: correctly handle ipv6.disable module parameter (Jiri Benc) [1454636 1445054]
+- [iommu] vt-d: fix range computation when making room for large pages (Alex Williamson) [1450856 1435612]
+- [fs] nfsd: stricter decoding of write-like NFSv2/v3 ops ("J. Bruce Fields") [1449282 1443204] {CVE-2017-7895}
+- [fs] nfsd4: minor NFSv2/v3 write decoding cleanup ("J. Bruce Fields") [1449282 1443204] {CVE-2017-7895}
+- [md] dm mirror: use all available legs on multiple failures (Mike Snitzer) [1449176 1383444]
+- [fs] nfsd: check for oversized NFSv2/v3 arguments ("J. Bruce Fields") [1447642 1442407] {CVE-2017-7645}
+- [scsi] ses: don't get power status of SES device slot on probe (Gustavo Duarte) [1446650 1434768]
+- [scsi] ipr: do not set DID_PASSTHROUGH on CHECK CONDITION (Steve Best) [1446649 1441747]
+- [net] macsec: dynamically allocate space for sglist (Sabrina Dubroca) [1445546 1445545] {CVE-2017-7477}
+- [net] macsec: avoid heap overflow in skb_to_sgvec (Sabrina Dubroca) [1445546 1445545] {CVE-2017-7477}
+- [fs] gfs2: Allow glocks to be unlocked after withdraw (Robert S Peterson) [1433882 1404005]
+- [net] tcp: avoid infinite loop in tcp_splice_read() (Davide Caratti) [1430579 1430580] {CVE-2017-6214}
+- [mm] vma_merge: correct false positive from __vma_unlink->validate_mm_rb (Andrea Arcangeli) [1428840 1374548]
+- [mm] vma_merge: fix race vm_page_prot race condition against rmap_walk (Andrea Arcangeli) [1428840 1374548]
+- [mm] fix use-after-free if memory allocation failed in vma_adjust() (Andrea Arcangeli) [1428840 1374548]
+- [x86] kvm: x86: fix emulation of "MOV SS, null selector" (Radim Krcmar) [1414742 1414743] {CVE-2017-2583}
+- [powerpc] prom: Increase minimum RMA size to 512MB (Gustavo Duarte) [1450041 1411321]
+- [pci] pciehp: Prioritize data-link event over presence detect (Myron Stowe) [1450124 1435818]
+- [pci] pciehp: Don't re-read Slot Status when queuing hotplug event (Myron Stowe) [1450124 1435818]
+- [pci] pciehp: Process all hotplug events before looking for new ones (Myron Stowe) [1450124 1435818]
+- [pci] pciehp: Rename pcie_isr() locals for clarity (Myron Stowe) [1450124 1435818]
+
+* Sat May 20 2017 Frantisek Hrbata <fhrbata@hrbata.com> [3.10.0-514.24.1.el7]
+- [scsi] lpfc: Fix panic on BFS configuration (Maurizio Lombardi) [1452044 1443116]
+- [vfio] type1: Reduce repetitive calls in vfio_pin_pages_remote() (Alex Williamson) [1450855 1438403]
+- [vfio] type1: Remove locked page accounting workqueue (Alex Williamson) [1450855 1438403]
+- [fs] nfs: Allow getattr to also report readdirplus cache hits (Dave Wysochanski) [1450851 1442068]
+- [fs] nfs: Be more targeted about readdirplus use when doing lookup/revalidation (Dave Wysochanski) [1450851 1442068]
+- [fs] nfs: Fix a performance regression in readdir (Dave Wysochanski) [1450851 1442068]
+- [x86] xen: do not re-use pirq number cached in pci device msi msg data (Vitaly Kuznetsov) [1450037 1433831]
+- [powerpc] mm: Add missing global TLB invalidate if cxl is active (Steve Best) [1449178 1440776]
+- [powerpc] boot: Fix zImage TOC alignment (Gustavo Duarte) [1444343 1395838]
+
+* Wed May 10 2017 Frantisek Hrbata <fhrbata@hrbata.com> [3.10.0-514.23.1.el7]
+- [scsi] qla2xxx: Defer marking device lost when receiving an RSCN (Himanshu Madhani) [1446246 1436940]
+- [scsi] qla2xxx: Fix typo in driver (Himanshu Madhani) [1446246 1436940]
+- [scsi] qla2xxx: Fix crash in qla2xxx_eh_abort on bad ptr (Himanshu Madhani) [1446246 1436940]
+- [scsi] qla2xxx: Avoid that issuing a LIP triggers a kernel crash (Himanshu Madhani) [1446246 1436940]
+- [scsi] qla2xxx: Add fix to read correct register value for ISP82xx (Himanshu Madhani) [1446246 1436940]
+- [scsi] qla2xxx: Disable the adapter and skip error recovery in case of register disconnect (Himanshu Madhani) [1446246 1436940]
+
+* Thu Apr 27 2017 Frantisek Hrbata <fhrbata@hrbata.com> [3.10.0-514.22.1.el7]
+- [mm] hugetlb: don't use reserved during VM_SHARED mapping cow (Larry Woodman) [1445184 1385473]
 
 * Sat Apr 22 2017 Frantisek Hrbata <fhrbata@hrbata.com> [3.10.0-514.21.1.el7]
 - [kernel] sched/core: Fix an SMP ordering race in try_to_wake_up() vs. schedule() (Gustavo Duarte) [1441547 1423400]