diff --git a/poky/meta/recipes-core/glibc/glibc-common.inc b/poky/meta/recipes-core/glibc/glibc-common.inc
index 41ff7e9..782b260 100644
--- a/poky/meta/recipes-core/glibc/glibc-common.inc
+++ b/poky/meta/recipes-core/glibc/glibc-common.inc
@@ -13,13 +13,13 @@
 
 INHIBIT_DEFAULT_DEPS = "1"
 
-ARM_INSTRUCTION_SET_armv4 = "arm"
-ARM_INSTRUCTION_SET_armv5 = "arm"
-ARM_INSTRUCTION_SET_armv6 = "arm"
+ARM_INSTRUCTION_SET:armv4 = "arm"
+ARM_INSTRUCTION_SET:armv5 = "arm"
+ARM_INSTRUCTION_SET:armv6 = "arm"
 #
 # We will skip parsing glibc when target system C library selection is not glibc
 # this helps in easing out parsing for non-glibc system libraries
 #
-COMPATIBLE_HOST_libc-musl_class-target = "null"
+COMPATIBLE_HOST:libc-musl:class-target = "null"
 
 PV = "2.33"
diff --git a/poky/meta/recipes-core/glibc/glibc-ld.inc b/poky/meta/recipes-core/glibc/glibc-ld.inc
index 041ffbb..da8fcc4 100644
--- a/poky/meta/recipes-core/glibc/glibc-ld.inc
+++ b/poky/meta/recipes-core/glibc/glibc-ld.inc
@@ -16,5 +16,5 @@
 
 EGLIBC_KNOWN_INTERPRETER_NAMES = "${@glibc_dl_info(d)['ldconfig']}"
 RTLDLIST = "${@glibc_dl_info(d)['lddrewrite']}"
-RTLDLIST_class-nativesdk = "${base_libdir}/${@bb.utils.contains('SDK_ARCH', 'x86_64', 'ld-linux-x86-64.so.2', 'ld-linux.so.2', d)}"
+RTLDLIST:class-nativesdk = "${base_libdir}/${@bb.utils.contains('SDK_ARCH', 'x86_64', 'ld-linux-x86-64.so.2', 'ld-linux.so.2', d)}"
 glibc_dl_info[vardepsexclude] = "OVERRIDES"
diff --git a/poky/meta/recipes-core/glibc/glibc-locale.inc b/poky/meta/recipes-core/glibc/glibc-locale.inc
index ef06389..b8de7d3 100644
--- a/poky/meta/recipes-core/glibc/glibc-locale.inc
+++ b/poky/meta/recipes-core/glibc/glibc-locale.inc
@@ -9,7 +9,7 @@
 # ERROR: objcopy failed with exit code 127 (cmd was 'i586-webos-linux-objcopy' --only-keep-debug 'glibc-locale/2.17-r0/package/usr/lib/gconv/IBM1166.so' 'glibc-locale/2.17-r0/package/usr/lib/gconv/.debug/IBM1166.so')
 # ERROR: Function failed: split_and_strip_files
 BINUTILSDEP = "virtual/${MLPREFIX}${TARGET_PREFIX}binutils:do_populate_sysroot"
-BINUTILSDEP_class-nativesdk = "virtual/${TARGET_PREFIX}binutils-crosssdk:do_populate_sysroot"
+BINUTILSDEP:class-nativesdk = "virtual/${TARGET_PREFIX}binutils-crosssdk:do_populate_sysroot"
 do_package[depends] += "${BINUTILSDEP}"
 
 DEPENDS += "virtual/libc"
@@ -21,7 +21,7 @@
 
 # default to disabled
 ENABLE_BINARY_LOCALE_GENERATION ?= "0"
-ENABLE_BINARY_LOCALE_GENERATION_pn-nativesdk-glibc-locale = "1"
+ENABLE_BINARY_LOCALE_GENERATION:pn-nativesdk-glibc-locale = "1"
 
 #enable locale generation on these arches
 # BINARY_LOCALE_ARCHES is a space separated list of regular expressions
@@ -40,32 +40,32 @@
                     ^${MLPREFIX}glibc-gconv$"
 
 # Create a glibc-binaries package
-ALLOW_EMPTY_${BPN}-binaries = "1"
+ALLOW_EMPTY:${BPN}-binaries = "1"
 PACKAGES += "${BPN}-binaries"
-RRECOMMENDS_${BPN}-binaries =  "${@" ".join([p for p in d.getVar('PACKAGES').split() if p.find("glibc-binary") != -1])}"
+RRECOMMENDS:${BPN}-binaries =  "${@" ".join([p for p in d.getVar('PACKAGES').split() if p.find("glibc-binary") != -1])}"
 
 # Create a glibc-charmaps package
-ALLOW_EMPTY_${BPN}-charmaps = "1"
+ALLOW_EMPTY:${BPN}-charmaps = "1"
 PACKAGES += "${BPN}-charmaps"
-RRECOMMENDS_${BPN}-charmaps =  "${@" ".join([p for p in d.getVar('PACKAGES').split() if p.find("glibc-charmap") != -1])}"
+RRECOMMENDS:${BPN}-charmaps =  "${@" ".join([p for p in d.getVar('PACKAGES').split() if p.find("glibc-charmap") != -1])}"
 
 # Create a glibc-gconvs package
-ALLOW_EMPTY_${BPN}-gconvs = "1"
+ALLOW_EMPTY:${BPN}-gconvs = "1"
 PACKAGES += "${BPN}-gconvs"
-RRECOMMENDS_${BPN}-gconvs =  "${@" ".join([p for p in d.getVar('PACKAGES').split() if p.find("glibc-gconv") != -1])}"
+RRECOMMENDS:${BPN}-gconvs =  "${@" ".join([p for p in d.getVar('PACKAGES').split() if p.find("glibc-gconv") != -1])}"
 
 # Create a glibc-localedatas package
-ALLOW_EMPTY_${BPN}-localedatas = "1"
+ALLOW_EMPTY:${BPN}-localedatas = "1"
 PACKAGES += "${BPN}-localedatas"
-RRECOMMENDS_${BPN}-localedatas =  "${@" ".join([p for p in d.getVar('PACKAGES').split() if p.find("glibc-localedata") != -1])}"
+RRECOMMENDS:${BPN}-localedatas =  "${@" ".join([p for p in d.getVar('PACKAGES').split() if p.find("glibc-localedata") != -1])}"
 
-DESCRIPTION_localedef = "glibc: compile locale definition files"
+DESCRIPTION:localedef = "glibc: compile locale definition files"
 
 # glibc-gconv is dynamically added into PACKAGES, thus
-# FILES_glibc-gconv will not be automatically extended in multilib.
-# Explicitly add ${MLPREFIX} for FILES_glibc-gconv.
-FILES_${MLPREFIX}glibc-gconv = "${libdir}/gconv/*"
-FILES_localedef = "${bindir}/localedef"
+# FILES:glibc-gconv will not be automatically extended in multilib.
+# Explicitly add ${MLPREFIX} for FILES:glibc-gconv.
+FILES:${MLPREFIX}glibc-gconv = "${libdir}/gconv/*"
+FILES:localedef = "${bindir}/localedef"
 
 LOCALETREESRC = "${COMPONENTS_DIR}/${PACKAGE_ARCH}/glibc-stash-locale"
 
diff --git a/poky/meta/recipes-core/glibc/glibc-mtrace.inc b/poky/meta/recipes-core/glibc/glibc-mtrace.inc
index ef9d60e..734a566 100644
--- a/poky/meta/recipes-core/glibc/glibc-mtrace.inc
+++ b/poky/meta/recipes-core/glibc/glibc-mtrace.inc
@@ -2,8 +2,8 @@
 
 SUMMARY = "mtrace utility provided by glibc"
 DESCRIPTION = "mtrace utility provided by glibc"
-RDEPENDS_${PN} = "perl"
-RPROVIDES_${PN} = "libc-mtrace"
+RDEPENDS:${PN} = "perl"
+RPROVIDES:${PN} = "libc-mtrace"
 
 SRC = "${COMPONENTS_DIR}/${PACKAGE_ARCH}/glibc-stash-locale/scripts"
 
diff --git a/poky/meta/recipes-core/glibc/glibc-package.inc b/poky/meta/recipes-core/glibc/glibc-package.inc
index 92e5dba..4bf5038 100644
--- a/poky/meta/recipes-core/glibc/glibc-package.inc
+++ b/poky/meta/recipes-core/glibc/glibc-package.inc
@@ -3,67 +3,67 @@
 PACKAGES = "${PN}-dbg catchsegv sln nscd ldconfig ldd tzcode glibc-thread-db ${PN}-pic libcidn libmemusage libnss-db libsegfault ${PN}-pcprofile libsotruss ${PN} ${PN}-utils glibc-extra-nss ${PN}-dev ${PN}-staticdev ${PN}-doc ${PN}-src"
 
 # The ld.so in this glibc supports the GNU_HASH
-RPROVIDES_${PN} = "eglibc rtld(GNU_HASH)"
-RPROVIDES_${PN}-utils = "eglibc-utils"
-RPROVIDES_${PN}-mtrace = "eglibc-mtrace libc-mtrace"
-RPROVIDES_${PN}-pic = "eglibc-pic"
-RPROVIDES_${PN}-dev = "eglibc-dev libc6-dev virtual-libc-dev"
-RPROVIDES_${PN}-staticdev = "eglibc-staticdev"
-RPROVIDES_${PN}-doc = "eglibc-doc"
-RPROVIDES_glibc-extra-nss = "eglibc-extra-nss"
-RPROVIDES_glibc-thread-db = "eglibc-thread-db"
-RPROVIDES_${PN}-pcprofile = "eglibc-pcprofile"
-RPROVIDES_${PN}-dbg = "eglibc-dbg"
+RPROVIDES:${PN} = "eglibc rtld(GNU_HASH)"
+RPROVIDES:${PN}-utils = "eglibc-utils"
+RPROVIDES:${PN}-mtrace = "eglibc-mtrace libc-mtrace"
+RPROVIDES:${PN}-pic = "eglibc-pic"
+RPROVIDES:${PN}-dev = "eglibc-dev libc6-dev virtual-libc-dev"
+RPROVIDES:${PN}-staticdev = "eglibc-staticdev"
+RPROVIDES:${PN}-doc = "eglibc-doc"
+RPROVIDES:glibc-extra-nss = "eglibc-extra-nss"
+RPROVIDES:glibc-thread-db = "eglibc-thread-db"
+RPROVIDES:${PN}-pcprofile = "eglibc-pcprofile"
+RPROVIDES:${PN}-dbg = "eglibc-dbg"
 libc_baselibs = "${base_libdir}/libc.so.* ${base_libdir}/libc-*.so ${base_libdir}/libm*.so.* ${base_libdir}/libm-*.so ${base_libdir}/libmvec-*.so ${base_libdir}/ld*.so.* ${base_libdir}/ld-*.so ${base_libdir}/libpthread*.so.* ${base_libdir}/libpthread-*.so ${base_libdir}/libresolv*.so.* ${base_libdir}/libresolv-*.so ${base_libdir}/librt*.so.* ${base_libdir}/librt-*.so ${base_libdir}/libutil*.so.* ${base_libdir}/libutil-*.so ${base_libdir}/libnsl*.so.* ${base_libdir}/libnsl-*.so ${base_libdir}/libnss_files*.so.* ${base_libdir}/libnss_files-*.so ${base_libdir}/libnss_compat*.so.* ${base_libdir}/libnss_compat-*.so ${base_libdir}/libnss_dns*.so.* ${base_libdir}/libnss_dns-*.so ${base_libdir}/libdl*.so.* ${base_libdir}/libdl-*.so ${base_libdir}/libanl*.so.* ${base_libdir}/libanl-*.so ${base_libdir}/libBrokenLocale*.so.* ${base_libdir}/libBrokenLocale-*.so"
 ARCH_DYNAMIC_LOADER = ""
 # The aarch64 ABI says the dynamic linker -must- be
 # /lib/ld-linux-aarch64{,_be}.so.1. With usrmerge, that may mean that
 # we need to install it in /usr/lib.
-ARCH_DYNAMIC_LOADER_aarch64 = "ld-linux-${TARGET_ARCH}.so.1"
-libc_baselibs_append = " ${@oe.utils.conditional('ARCH_DYNAMIC_LOADER', '', '', '${root_prefix}/lib/${ARCH_DYNAMIC_LOADER}', d)}"
-INSANE_SKIP_${PN}_append_aarch64 = " libdir"
+ARCH_DYNAMIC_LOADER:aarch64 = "ld-linux-${TARGET_ARCH}.so.1"
+libc_baselibs:append = " ${@oe.utils.conditional('ARCH_DYNAMIC_LOADER', '', '', '${root_prefix}/lib/${ARCH_DYNAMIC_LOADER}', d)}"
+INSANE_SKIP:${PN}:append:aarch64 = " libdir"
 
-FILES_${PN} = "${libc_baselibs} ${libexecdir}/* ${sysconfdir}/ld.so.conf"
-RRECOMMENDS_${PN} = "${@bb.utils.contains('DISTRO_FEATURES', 'ldconfig', '${MLPREFIX}ldconfig', '', d)}"
-FILES_ldconfig = "${base_sbindir}/ldconfig"
-FILES_ldd = "${bindir}/ldd"
-FILES_libsegfault = "${base_libdir}/libSegFault*"
-FILES_libcidn = "${base_libdir}/libcidn-*.so ${base_libdir}/libcidn.so.*"
-FILES_libmemusage = "${base_libdir}/libmemusage.so"
-FILES_libnss-db = "${base_libdir}/libnss_db.so.* ${base_libdir}/libnss_db-*.so ${localstatedir}/db/Makefile ${localstatedir}/db/makedbs.sh"
-RDEPENDS_libnss-db = "${PN}-utils"
-FILES_glibc-extra-nss = "${base_libdir}/libnss_*-*.so ${base_libdir}/libnss_*.so.*"
-FILES_sln = "${base_sbindir}/sln"
-FILES_${PN}-pic = "${libdir}/*_pic.a ${libdir}/*_pic.map ${libdir}/libc_pic/*.o"
-FILES_libsotruss = "${libdir}/audit/sotruss-lib.so"
+FILES:${PN} = "${libc_baselibs} ${libexecdir}/* ${sysconfdir}/ld.so.conf"
+RRECOMMENDS:${PN} = "${@bb.utils.contains('DISTRO_FEATURES', 'ldconfig', '${MLPREFIX}ldconfig', '', d)}"
+FILES:ldconfig = "${base_sbindir}/ldconfig"
+FILES:ldd = "${bindir}/ldd"
+FILES:libsegfault = "${base_libdir}/libSegFault*"
+FILES:libcidn = "${base_libdir}/libcidn-*.so ${base_libdir}/libcidn.so.*"
+FILES:libmemusage = "${base_libdir}/libmemusage.so"
+FILES:libnss-db = "${base_libdir}/libnss_db.so.* ${base_libdir}/libnss_db-*.so ${localstatedir}/db/Makefile ${localstatedir}/db/makedbs.sh"
+RDEPENDS:libnss-db = "${PN}-utils"
+FILES:glibc-extra-nss = "${base_libdir}/libnss_*-*.so ${base_libdir}/libnss_*.so.*"
+FILES:sln = "${base_sbindir}/sln"
+FILES:${PN}-pic = "${libdir}/*_pic.a ${libdir}/*_pic.map ${libdir}/libc_pic/*.o"
+FILES:libsotruss = "${libdir}/audit/sotruss-lib.so"
 FILES_SOLIBSDEV = "${libdir}/lib*${SOLIBSDEV}"
-FILES_${PN}-dev += "${libdir}/*_nonshared.a ${base_libdir}/*_nonshared.a ${base_libdir}/*.o ${datadir}/aclocal"
-RDEPENDS_${PN}-dev = "linux-libc-headers-dev"
-FILES_${PN}-staticdev += "${libdir}/*.a ${base_libdir}/*.a"
-FILES_nscd = "${sbindir}/nscd* ${sysconfdir}/init.d/nscd ${systemd_unitdir}/system/nscd* ${sysconfdir}/tmpfiles.d/nscd.conf \
+FILES:${PN}-dev += "${libdir}/*_nonshared.a ${base_libdir}/*_nonshared.a ${base_libdir}/*.o ${datadir}/aclocal"
+RDEPENDS:${PN}-dev = "linux-libc-headers-dev"
+FILES:${PN}-staticdev += "${libdir}/*.a ${base_libdir}/*.a"
+FILES:nscd = "${sbindir}/nscd* ${sysconfdir}/init.d/nscd ${systemd_unitdir}/system/nscd* ${sysconfdir}/tmpfiles.d/nscd.conf \
               ${sysconfdir}/nscd.conf ${sysconfdir}/default/volatiles/98_nscd ${localstatedir}/db/nscd"
-FILES_${PN}-mtrace = "${bindir}/mtrace"
-FILES_tzcode = "${bindir}/tzselect ${sbindir}/zic ${bindir}/zdump"
-FILES_${PN}-utils = "${bindir}/* ${sbindir}/*"
-FILES_catchsegv = "${bindir}/catchsegv"
-RDEPENDS_catchsegv = "libsegfault"
-FILES_${PN}-pcprofile = "${base_libdir}/libpcprofile.so"
-FILES_glibc-thread-db = "${base_libdir}/libthread_db.so.* ${base_libdir}/libthread_db-*.so"
-RPROVIDES_${PN}-dev += "libc-dev"
-RPROVIDES_${PN}-staticdev += "libc-staticdev"
+FILES:${PN}-mtrace = "${bindir}/mtrace"
+FILES:tzcode = "${bindir}/tzselect ${sbindir}/zic ${bindir}/zdump"
+FILES:${PN}-utils = "${bindir}/* ${sbindir}/*"
+FILES:catchsegv = "${bindir}/catchsegv"
+RDEPENDS:catchsegv = "libsegfault"
+FILES:${PN}-pcprofile = "${base_libdir}/libpcprofile.so"
+FILES:glibc-thread-db = "${base_libdir}/libthread_db.so.* ${base_libdir}/libthread_db-*.so"
+RPROVIDES:${PN}-dev += "libc-dev"
+RPROVIDES:${PN}-staticdev += "libc-staticdev"
 
-SUMMARY_sln = "The static ln"
-DESCRIPTION_sln = "Similar to the 'ln' utility, but statically linked.  sln is useful to make symbolic links to dynamic libraries if the dynamic linking system, for some reason, is not functional."
-SUMMARY_nscd = "Name service cache daemon"
-DESCRIPTION_nscd = "nscd, name service cache daemon, caches name service lookups for the passwd, group and hosts information.  It can damatically improvide performance with remote, such as NIS or NIS+, name services."
-SUMMARY_glibc-extra-nss = "hesiod, NIS and NIS+ nss libraries"
-DESCRIPTION_glibc-extra-nss = "glibc: nis, nisplus and hesiod search services."
-SUMMARY_ldd = "print shared library dependencies"
-DESCRIPTION_ldd = "${bindir}/ldd prints shared library dependencies for each program or shared library specified on the command line."
-SUMMARY_${PN}-utils = "Miscellaneous utilities provided by glibc"
-DESCRIPTION_${PN}-utils = "Miscellaneous utilities including getconf, iconv, locale, gencat, ..."
-DESCRIPTION_libsotruss = "Library to support sotruss which traces calls through PLTs"
-DESCRIPTION_tzcode = "tzcode, timezone zoneinfo utils -- zic, zdump, tzselect"
+SUMMARY:sln = "The static ln"
+DESCRIPTION:sln = "Similar to the 'ln' utility, but statically linked.  sln is useful to make symbolic links to dynamic libraries if the dynamic linking system, for some reason, is not functional."
+SUMMARY:nscd = "Name service cache daemon"
+DESCRIPTION:nscd = "nscd, name service cache daemon, caches name service lookups for the passwd, group and hosts information.  It can damatically improvide performance with remote, such as NIS or NIS+, name services."
+SUMMARY:glibc-extra-nss = "hesiod, NIS and NIS+ nss libraries"
+DESCRIPTION:glibc-extra-nss = "glibc: nis, nisplus and hesiod search services."
+SUMMARY:ldd = "print shared library dependencies"
+DESCRIPTION:ldd = "${bindir}/ldd prints shared library dependencies for each program or shared library specified on the command line."
+SUMMARY:${PN}-utils = "Miscellaneous utilities provided by glibc"
+DESCRIPTION:${PN}-utils = "Miscellaneous utilities including getconf, iconv, locale, gencat, ..."
+DESCRIPTION:libsotruss = "Library to support sotruss which traces calls through PLTs"
+DESCRIPTION:tzcode = "tzcode, timezone zoneinfo utils -- zic, zdump, tzselect"
 
 inherit multilib_header
 
@@ -125,7 +125,7 @@
         return "--without-fp"
     return ""
 
-do_install_append_class-target() {
+do_install:append:class-target() {
 	if ${@bb.utils.contains('DISTRO_FEATURES', 'systemd', 'true', 'false', d)}; then
 		install -d ${D}${sysconfdir}/tmpfiles.d
 		echo "d /run/nscd 755 root root -" \
@@ -139,15 +139,15 @@
 	fi
 
 }
-do_install_append_aarch64 () {
+do_install:append:aarch64 () {
 	do_install_armmultilib
 }
 
-do_install_append_arm () {
+do_install:append:arm () {
 	do_install_armmultilib
 }
 
-do_install_append_armeb () {
+do_install:append:armeb () {
 	do_install_armmultilib
 }
 
@@ -252,26 +252,26 @@
 	stash_locale_cleanup ${PKGD}
 }
 
-python populate_packages_prepend () {
+python populate_packages:prepend () {
     if d.getVar('DEBIAN_NAMES'):
         pkgs = d.getVar('PACKAGES').split()
         bpn = d.getVar('BPN')
         prefix = d.getVar('MLPREFIX') or ""
         # Set the base package...
-        d.setVar('PKG_' + prefix + bpn, prefix + 'libc6')
+        d.setVar('PKG:' + prefix + bpn, prefix + 'libc6')
         libcprefix = prefix + bpn + '-'
         for p in pkgs:
             # And all the subpackages.
             if p.startswith(libcprefix):
                 renamed = p.replace(bpn, 'libc6', 1)
-                d.setVar('PKG_' + p, renamed)
+                d.setVar('PKG:' + p, renamed)
         # For backward compatibility with old -dbg package
-        d.appendVar('RPROVIDES_' + libcprefix + 'dbg', ' ' + prefix + 'libc-dbg')
-        d.appendVar('RCONFLICTS_' + libcprefix + 'dbg', ' ' + prefix + 'libc-dbg')
-        d.appendVar('RREPLACES_' + libcprefix + 'dbg', ' ' + prefix + 'libc-dbg')
+        d.appendVar('RPROVIDES:' + libcprefix + 'dbg', ' ' + prefix + 'libc-dbg')
+        d.appendVar('RCONFLICTS:' + libcprefix + 'dbg', ' ' + prefix + 'libc-dbg')
+        d.appendVar('RREPLACES:' + libcprefix + 'dbg', ' ' + prefix + 'libc-dbg')
 }
 
-pkg_postinst_nscd () {
+pkg_postinst:nscd () {
 	if [ -z "$D" ]; then
 		if command -v systemd-tmpfiles >/dev/null; then
 			systemd-tmpfiles --create ${sysconfdir}/tmpfiles.d/nscd.conf
@@ -280,7 +280,7 @@
 		fi
 	fi
 }
-CONFFILES_nscd="${sysconfdir}/nscd.conf"
+CONFFILES:nscd="${sysconfdir}/nscd.conf"
 
 SYSTEMD_PACKAGES = "nscd"
-SYSTEMD_SERVICE_nscd = "nscd.service"
+SYSTEMD_SERVICE:nscd = "nscd.service"
diff --git a/poky/meta/recipes-core/glibc/glibc-scripts.inc b/poky/meta/recipes-core/glibc/glibc-scripts.inc
index 14a14e4..47216ae 100644
--- a/poky/meta/recipes-core/glibc/glibc-scripts.inc
+++ b/poky/meta/recipes-core/glibc/glibc-scripts.inc
@@ -2,7 +2,7 @@
 
 SUMMARY = "utility scripts provided by glibc"
 DESCRIPTION = "utility scripts provided by glibc"
-RDEPENDS_${PN} = "bash glibc-mtrace"
+RDEPENDS:${PN} = "bash glibc-mtrace"
 
 SRC = "${COMPONENTS_DIR}/${PACKAGE_ARCH}/glibc-stash-locale/scripts"
 
@@ -17,7 +17,7 @@
 
 # sotruss script requires sotruss-lib.so (given by libsotruss package), 
 # to produce trace of the library calls.
-RDEPENDS_${PN} += "libsotruss"
+RDEPENDS:${PN} += "libsotruss"
 
 # Don't scan for CVEs as glibc will be scanned
 CVE_PRODUCT = ""
diff --git a/poky/meta/recipes-core/glibc/glibc-testsuite_2.33.bb b/poky/meta/recipes-core/glibc/glibc-testsuite_2.33.bb
index 659d313..72aa332 100644
--- a/poky/meta/recipes-core/glibc/glibc-testsuite_2.33.bb
+++ b/poky/meta/recipes-core/glibc/glibc-testsuite_2.33.bb
@@ -3,7 +3,7 @@
 EXCLUDE_FROM_WORLD = "1"
 
 # handle PN differences
-FILESEXTRAPATHS_prepend := "${THISDIR}/glibc:"
+FILESEXTRAPATHS:prepend := "${THISDIR}/glibc:"
 
 # strip provides
 PROVIDES = ""
@@ -20,7 +20,7 @@
 DEPENDS += "glibc-locale libgcc gcc-runtime"
 
 # remove the initial depends
-DEPENDS_remove = "libgcc-initial"
+DEPENDS:remove = "libgcc-initial"
 
 inherit qemu
 
diff --git a/poky/meta/recipes-core/glibc/glibc.inc b/poky/meta/recipes-core/glibc/glibc.inc
index 7d14306..04e6db9 100644
--- a/poky/meta/recipes-core/glibc/glibc.inc
+++ b/poky/meta/recipes-core/glibc/glibc.inc
@@ -24,10 +24,10 @@
 "
 
 # ifunc doesn't appear to work on mips, casuses libbfd assertion failures
-CACHED_CONFIGUREVARS_append_mipsarch = " libc_cv_ld_gnu_indirect_function=no"
+CACHED_CONFIGUREVARS:append:mipsarch = " libc_cv_ld_gnu_indirect_function=no"
 
 GLIBC_EXTRA_OECONF ?= ""
-GLIBC_EXTRA_OECONF_class-nativesdk = ""
+GLIBC_EXTRA_OECONF:class-nativesdk = ""
 
 # glibc uses PARALLELMFLAGS variable to pass parallel build info so transfer
 # PARALLEL_MAKE into PARALLELMFLAGS and empty out PARALLEL_MAKE
@@ -41,12 +41,12 @@
 # ensure make uses /bin/bash
 EXTRA_OEMAKE += "SHELL=/bin/bash"
 
-do_configure_prepend() {
+do_configure:prepend() {
 	sed -e "s#@BASH@#/bin/sh#" -i ${S}/elf/ldd.bash.in
 }
 
 # Enable backtrace from abort()
-do_configure_append_arm () {
+do_configure:append:arm () {
 	echo "CFLAGS-abort.c = -fasynchronous-unwind-tables" >> ${B}/configparms
 	echo "CFLAGS-raise.c = -fasynchronous-unwind-tables" >> ${B}/configparms
 }
diff --git a/poky/meta/recipes-core/glibc/glibc/CVE-2021-33574.patch b/poky/meta/recipes-core/glibc/glibc/CVE-2021-33574.patch
new file mode 100644
index 0000000..fd73b23
--- /dev/null
+++ b/poky/meta/recipes-core/glibc/glibc/CVE-2021-33574.patch
@@ -0,0 +1,61 @@
+From 42d359350510506b87101cf77202fefcbfc790cb Mon Sep 17 00:00:00 2001
+From: Andreas Schwab <schwab@linux-m68k.org>
+Date: Thu, 27 May 2021 12:49:47 +0200
+Subject: [PATCH] Use __pthread_attr_copy in mq_notify (bug 27896)
+
+Make a deep copy of the pthread attribute object to remove a potential
+use-after-free issue.
+
+Upstream-Status: Backport [https://sourceware.org/git/?p=glibc.git;a=commit;h=42d359350510506b87101cf77202fefcbfc790cb]
+CVE: CVE-2021-33574
+Signed-off-by: Vinay Kumar <vinay.m.engg@gmail.com>
+---
+diff --git a/sysdeps/unix/sysv/linux/mq_notify.c b/sysdeps/unix/sysv/linux/mq_notify.c
+index cc575a0cdd8..6f46d29d1dc 100644
+--- a/sysdeps/unix/sysv/linux/mq_notify.c
++++ b/sysdeps/unix/sysv/linux/mq_notify.c
+@@ -133,8 +133,11 @@ helper_thread (void *arg)
+ 	    (void) __pthread_barrier_wait (&notify_barrier);
+ 	}
+       else if (data.raw[NOTIFY_COOKIE_LEN - 1] == NOTIFY_REMOVED)
+-	/* The only state we keep is the copy of the thread attributes.  */
+-	free (data.attr);
++	{
++	  /* The only state we keep is the copy of the thread attributes.  */
++	  pthread_attr_destroy (data.attr);
++	  free (data.attr);
++	}
+     }
+   return NULL;
+ }
+@@ -255,8 +258,14 @@ mq_notify (mqd_t mqdes, const struct sigevent *notification)
+       if (data.attr == NULL)
+ 	return -1;
+ 
+-      memcpy (data.attr, notification->sigev_notify_attributes,
+-	      sizeof (pthread_attr_t));
++      int ret = __pthread_attr_copy (data.attr,
++				     notification->sigev_notify_attributes);
++      if (ret != 0)
++	{
++	  free (data.attr);
++	  __set_errno (ret);
++	  return -1;
++	}
+     }
+ 
+   /* Construct the new request.  */
+@@ -269,8 +278,11 @@ mq_notify (mqd_t mqdes, const struct sigevent *notification)
+   int retval = INLINE_SYSCALL (mq_notify, 2, mqdes, &se);
+ 
+   /* If it failed, free the allocated memory.  */
+-  if (__glibc_unlikely (retval != 0))
+-    free (data.attr);
++  if (retval != 0 && data.attr != NULL)
++    {
++      pthread_attr_destroy (data.attr);
++      free (data.attr);
++    }
+ 
+   return retval;
+ }
diff --git a/poky/meta/recipes-core/glibc/glibc_2.33.bb b/poky/meta/recipes-core/glibc/glibc_2.33.bb
index 925efe8..67eb3f0 100644
--- a/poky/meta/recipes-core/glibc/glibc_2.33.bb
+++ b/poky/meta/recipes-core/glibc/glibc_2.33.bb
@@ -19,7 +19,7 @@
 DEPENDS += "gperf-native bison-native make-native"
 
 NATIVESDKFIXES ?= ""
-NATIVESDKFIXES_class-nativesdk = "\
+NATIVESDKFIXES:class-nativesdk = "\
            file://0003-nativesdk-glibc-Look-for-host-system-ld.so.cache-as-.patch \
            file://0004-nativesdk-glibc-Fix-buffer-overrun-with-a-relocated-.patch \
            file://0005-nativesdk-glibc-Raise-the-size-of-arrays-containing-.patch \
@@ -57,6 +57,7 @@
            file://0029-wordsize.h-Unify-the-header-between-arm-and-aarch64.patch \
            file://0030-powerpc-Do-not-ask-compiler-for-finding-arch.patch \
            file://mte-backports.patch \
+           file://CVE-2021-33574.patch \
            "
 S = "${WORKDIR}/git"
 B = "${WORKDIR}/build-${TARGET_SYS}"
@@ -89,14 +90,14 @@
 
 EXTRA_OECONF += "${@get_libc_fpu_setting(bb, d)}"
 
-EXTRA_OECONF_append_x86 = " --enable-cet"
-EXTRA_OECONF_append_x86-64 = " --enable-cet"
+EXTRA_OECONF:append:x86 = " --enable-cet"
+EXTRA_OECONF:append:x86-64 = " --enable-cet"
 
 PACKAGECONFIG ??= "nscd memory-tagging"
 PACKAGECONFIG[nscd] = "--enable-nscd,--disable-nscd"
 PACKAGECONFIG[memory-tagging] = "--enable-memory-tagging,--disable-memory-tagging"
 
-do_patch_append() {
+do_patch:append() {
     bb.build.exec_func('do_fix_readlib_c', d)
 }