diff --git a/sys-kernel/uek-sources/Manifest b/sys-kernel/uek-sources/Manifest
index 6bab608558..f8316e3991 100644
--- a/sys-kernel/uek-sources/Manifest
+++ b/sys-kernel/uek-sources/Manifest
@@ -7,3 +7,4 @@ DIST genpatches-5.4-192.extras.tar.xz 1816 BLAKE2B 2d6760ff367ee0ba6ff8d56f81c7c
 DIST linux-uek-5.4.17-2136.305.5.tar.gz 175486059 BLAKE2B e51fd6ddc031f3a901ad5e041a966f280be7b33efc43aac6ee468653b7cb9215270c669589891f20e2399031fa9e62ffe4b1357961cfaca4cc51bcf9178a268d SHA512 83a2380013af0cf9600cf7ef36a6eb530e544603684945932bca1a3dd874a366a857bfb7f20e774be545d253bd20457a02c36524982408e498cafbe2f7b6e885
 DIST linux-uek-5.4.17-2136.306.1.tar.gz 175487701 BLAKE2B 4ea72ec404ef2e88492f46feafdf052f9fff0efd16522f7fcb24c708141b21ab16b9919bd30399c15780126091e083b082a4d47fd5a1aa1743179ac8a11012e0 SHA512 d0fb863acde2fb680f78fb3eb855fa4a4e7bc54c1ea1b4003d3f7a33bffdfbdbfc28c7c3e650deae08a493a0fbda31b085b827ad6b40f5bb31724253925b6935
 DIST linux-uek-5.4.17-2136.307.2.tar.gz 175498423 BLAKE2B f3e95673891cdf2750d0ff19205c8a0b265de4c171125e69eaf2ee85b72cabe23265de74759a691b824525221f3824b365a9dc67d03e281dc64eaae539903bde SHA512 2b692a5ed58afcf0f351216dee1dda92a8033002c373afd8ab8afcda19b1ca48b46b4cd34c8d299391e44fee57c13be3edaca19a398f6bf3505e37eb7d2e21b5
+DIST linux-uek-5.4.17-2136.308.4.tar.gz 176328838 BLAKE2B 0c7187afad5cc21e86eef121fff81a94f13ddad98c1533ed9d1024a28aabcee95eadb403eba33733371e58a6f481ebb7cc42a03af124ab2517475a3d86f8e2ce SHA512 44ba9c17d930624eb502ecc66ecd6b48c3d3686284f45030522d816e26ad0f74c6f92437ba4d39c9c4335182ffec198791ddd7232b49e8de21620862b1cf5648
diff --git a/sys-kernel/uek-sources/uek-sources-5.4.17.2136.308.4.ebuild b/sys-kernel/uek-sources/uek-sources-5.4.17.2136.308.4.ebuild
new file mode 100644
index 0000000000..4233972387
--- /dev/null
+++ b/sys-kernel/uek-sources/uek-sources-5.4.17.2136.308.4.ebuild
@@ -0,0 +1,67 @@
+# Copyright 2021-2022 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=7
+
+KERNEL_VERSION=$(ver_cut 1-3)
+KERNEL_TRUNK=$(ver_cut 1-2)
+UEK_PATCH_VERSION=$(ver_cut 4-6)
+UEK_VERSION="${KERNEL_VERSION}-${UEK_PATCH_VERSION}"
+
+ETYPE="sources"
+
+K_GENPATCHES_VER="192"
+K_SECURITY_UNSUPPORTED="1"
+CKV="${KERNEL_VERSION}_p${UEK_PATCH_VERSION}"
+
+inherit kernel-2
+detect_version
+detect_arch
+
+DESCRIPTION="Unbreakable Enterprise Kernel (UEK) sources built from Oracle"
+HOMEPAGE="https://github.com/oracle/linux-uek"
+SRC_URI="
+	https://github.com/oracle/linux-uek/archive/refs/tags/v${UEK_VERSION}.tar.gz
+		-> linux-uek-${UEK_VERSION}.tar.gz
+	https://dev.gentoo.org/~mpagano/genpatches/tarballs/genpatches-${KERNEL_TRUNK}-${K_GENPATCHES_VER}.base.tar.xz
+	https://dev.gentoo.org/~mpagano/genpatches/tarballs/genpatches-${KERNEL_TRUNK}-${K_GENPATCHES_VER}.experimental.tar.xz
+	https://dev.gentoo.org/~mpagano/genpatches/tarballs/genpatches-${KERNEL_TRUNK}-${K_GENPATCHES_VER}.extras.tar.xz
+"
+S="${WORKDIR}/linux-uek-${UEK_VERSION}"
+
+LICENSE="GPL-2"
+KEYWORDS="~amd64"
+IUSE="+gentoo experimental"
+
+PATCHES=(
+	"${FILESDIR}"/uek-sources-5.4.17.2136.303.1-ip6_sock_set_v6only.patch
+	"${FILESDIR}"/uek-sources-5.4.17.2136.303.2-O3.patch
+)
+
+src_unpack() {
+	default
+
+	# remove all backup files
+	find . -iname "*~" -print -exec rm {} \; 2>/dev/null
+
+	unpack_set_extraversion
+	unpack_fix_install_path
+
+	env_setup_xmakeopts
+}
+
+src_prepare() {
+	use gentoo && PATCHES+=(
+		"${WORKDIR}"/1500_XATTR_USER_PREFIX.patch
+		"${WORKDIR}"/1510_fs-enable-link-security-restrictions-by-default.patch
+		"${WORKDIR}"/2000_BT-Check-key-sizes-only-if-Secure-Simple-Pairing-enabled.patch
+		"${WORKDIR}"/2600_enable-key-swapping-for-apple-mac.patch
+		"${WORKDIR}"/2920_sign-file-patch-for-libressl.patch
+		"${WORKDIR}"/4567_distro-Gentoo-Kconfig.patch
+	)
+	use experimental && PATCHES+=(
+		"${WORKDIR}"/5000_shifts-ubuntu-20.04.patch
+		"${WORKDIR}"/5010_enable-cpu-optimizations-universal.patch
+	)
+	default
+}