diff --git a/changelog/bugfixes/2025-12-29-gce-udev.md b/changelog/bugfixes/2025-12-29-gce-udev.md
new file mode 100644
index 00000000000..d8458d9f4db
--- /dev/null
+++ b/changelog/bugfixes/2025-12-29-gce-udev.md
@@ -0,0 +1 @@
+- Updated the GCE udev disk rules to include NVMe disks.
diff --git a/sdk_container/src/third_party/coreos-overlay/app-admin/google-guest-configs/Manifest b/sdk_container/src/third_party/coreos-overlay/app-admin/google-guest-configs/Manifest
new file mode 100644
index 00000000000..02b3af8f09d
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/app-admin/google-guest-configs/Manifest
@@ -0,0 +1 @@
+DIST google-guest-configs-20251014.00.tar.gz 49030 BLAKE2B 20330b57868814e2e4278a15355d8b8a2d6f065049bbe876f8fa48c70f54f65ed98537c5a6a5603e38967c12fd4953c6d06232d6dae691ae81e0f5111108e9c6 SHA512 0040ca6cc6b18c0cb0afaa2febd1bef61a1a62e6f277ef8c9ed01254194a7802ff19baa99bcb8ba64c96e1113f6686a63a23116aa1c7cd5b6caa787ae4e107fa
diff --git a/sdk_container/src/third_party/coreos-overlay/app-admin/google-guest-configs/google-guest-configs-20251014.00.ebuild b/sdk_container/src/third_party/coreos-overlay/app-admin/google-guest-configs/google-guest-configs-20251014.00.ebuild
new file mode 100644
index 00000000000..e27851a8931
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/app-admin/google-guest-configs/google-guest-configs-20251014.00.ebuild
@@ -0,0 +1,56 @@
+# Copyright 2025 The Flatcar Container Linux Maintainers
+# Distributed under the terms of the Apache License 2.0
+
+# This only installs the udev disk rules because the network rules are not
+# GCE-specific. The disk rules need to be in the initrd, so we cannot separate
+# this package from other platforms by putting it in the GCE OEM image. We could
+# split this package in two, but the network rules don't seem essential.
+
+EAPI=8
+
+inherit udev
+
+DESCRIPTION="Configuration and scripts to support the Google Compute Engine guest environment"
+HOMEPAGE="http://github.com/GoogleCloudPlatform/guest-configs"
+SRC_URI="https://github.com/GoogleCloudPlatform/guest-configs/archive/${PV}.tar.gz -> ${P}.tar.gz"
+S="${WORKDIR}/guest-configs-${PV}"
+
+LICENSE="Apache-2.0 BSD ZLIB"
+SLOT="0"
+KEYWORDS="amd64"
+
+RDEPEND="
+	sys-apps/nvme-cli
+"
+#	sys-apps/ethtool
+#	sys-apps/iproute2
+
+PATCHES=(
+#	"${FILESDIR}"/${PN}-20211116.00-sysctl.patch
+)
+
+src_install() {
+	exeinto "$(get_udevdir)"
+	doexe src/lib/udev/google_nvme_id
+
+	udev_dorules src/lib/udev/rules.d/65-gce-disk-naming.rules
+#	udev_dorules src/lib/udev/rules.d/75-gce-network.rules
+
+	insinto /etc/sysctl.d
+#	doins src/etc/sysctl.d/60-gce-network-security.conf
+
+#	dobin src/usr/bin/google_set_multiqueue
+#	dobin src/usr/bin/google_optimize_local_ssd # Already in google-compute-engine
+#	dobin src/usr/bin/gce-nic-naming
+
+	insinto /usr/lib/dracut/modules.d
+	doins -r src/lib/dracut/modules.d/*
+}
+
+pkg_postinst() {
+	udev_reload
+}
+
+pkg_postrm() {
+	udev_reload
+}
diff --git a/sdk_container/src/third_party/coreos-overlay/app-admin/google-guest-configs/metadata.xml b/sdk_container/src/third_party/coreos-overlay/app-admin/google-guest-configs/metadata.xml
new file mode 100644
index 00000000000..3abd52a6f70
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/app-admin/google-guest-configs/metadata.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<upstream>
+		<remote-id type="github">GoogleCloudPlatform/guest-configs</remote-id>
+	</upstream>
+</pkgmetadata>
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.12.62.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.12.62.ebuild
index 8b9cea19187..c3d5342b163 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.12.62.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-6.12.62.ebuild
@@ -52,7 +52,10 @@ DEPEND="
 	>=sys-kernel/bootengine-0.0.38-r37:=
 	>=sys-kernel/coreos-firmware-20180103-r1:=
 	virtual/udev
-	amd64? ( sys-firmware/intel-microcode:= )
+	amd64? (
+		app-admin/google-guest-configs
+		sys-firmware/intel-microcode:=
+	)
 "
 
 src_prepare() {