diff --git a/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-01-30-linux-5.15.18-update.md b/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-01-30-linux-5.15.18-update.md
new file mode 100644
index 0000000000..733fbb95f3
--- /dev/null
+++ b/sdk_container/src/third_party/coreos-overlay/changelog/updates/2022-01-30-linux-5.15.18-update.md
@@ -0,0 +1 @@
+- Linux ([5.15.18](https://lwn.net/Articles/883326/))
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.15.17.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.15.18.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.15.17.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-5.15.18.ebuild
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.15.17.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.15.18.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.15.17.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-modules/coreos-modules-5.15.18.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 6472a9036a..f449322cc8 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-5.15.17.xz 893320 BLAKE2B 5b2aeaa11e41f2c099c08036115290bcc42475c64744b670a8130ca6a340b9fe3baa09956a7ae95ea19d4ead2d7c324eb528796ed9f12c01aec87485b140bec4 SHA512 dbc9ff23333afe2bd55e5bd6027ddb87024820e762823e0daed0517351010729990d02778ad15d5143425b2fd8423c78f6621b79276b41da2f0e0ff5fd5921e2
+DIST patch-5.15.18.xz 902060 BLAKE2B 667f4611e4565d42c8216885684191afcb6d3f5107756e5f476702073854ea4d11dffb369f9564f4b258f2e43113f69fcd4e687ee95db2dfc639cb8ab96d86bb SHA512 eea2198323520f3b982616f47cace70cde0ef83517e2729f9197745dddaf3458a8af1fe74bb8442a63a0ec8b5eedc01ac62e4cdf63349a107c0e593fbb7557d4
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.15.17.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.15.18.ebuild
similarity index 100%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.15.17.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-5.15.18.ebuild