diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-02-12-linux-5.15.23-update.md b/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-02-12-linux-5.15.23-update.md
new file mode 100644
index 0000000000..50c68d67ce
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-02-12-linux-5.15.23-update.md
@@ -0,0 +1 @@
+- Linux ([5.15.23](https://lwn.net/Articles/884527))
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.15.22.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.15.23.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.15.22.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.15.23.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.15.22.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.15.23.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.15.22.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.15.23.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest
index 5071359ba5..1aebc85c29 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/Manifest
@@ -1,2 +1,2 @@
 DIST linux-5.15.tar.xz 121913744 BLAKE2B 3921274b23f7938abdf3ed9334534b4581e13d7484303d3a5280eddb038999aaa8b836666a487472d9c4a219af0f06b9fecccaf348fb5510ab8762f4ef4b7e83 SHA512 d25ad40b5bcd6a4c6042fd0fd84e196e7a58024734c3e9a484fd0d5d54a0c1d87db8a3c784eff55e43b6f021709dc685eb0efa18d2aec327e4f88a79f405705a
-DIST patch-5.15.22.xz 977952 BLAKE2B 2bd8c191d47fe4dc978cdbe00ad06f41272db22edad55806947378f8d52fc391aee3a80cb136d57e002f3cebae757b5648540402ebaba76d48152aa56be14966 SHA512 8cf973d47b300dc8fd847f47daf00e667334bb0d38231d28c9fb7d279dcc1caff94c439438c5550e8966a515de981c14ec9f9175b41a8e79cfd4934722cf44f1
+DIST patch-5.15.23.xz 978832 BLAKE2B 1cf56272d8ef834276c5f82dd8609f964e708b31dc39bb004c4f97075e29da9b390b69e2f5e6332247dfdd70902893eb69db99db18a67df8cd03cdd92a910c8e SHA512 c69b2846b8a10f04319427b839e73c5195c3c3c7603bb4c6599c730f6546f9b7b85451754a740a9ae75b5feb4d28c467c59a5912cbecb2b2e3b75f1ad6819d8c
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.15.22.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.15.23.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.15.22.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.15.23.ebuild