diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.0-r2.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.0-r3.ebuild
similarity index 86%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.0-r2.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.0-r3.ebuild
index 4cdc6203e3..cd4500b7a3 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.0-r2.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-kernel/coreos-kernel-4.4.0-r3.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
-COREOS_SOURCE_REVISION="-r1"
+COREOS_SOURCE_REVISION="-r2"
 inherit coreos-kernel
 
 DESCRIPTION="CoreOS Linux kernel"
diff --git a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.0-r1.ebuild b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.0-r2.ebuild
similarity index 96%
rename from sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.0-r1.ebuild
rename to sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.0-r2.ebuild
index 6fbfcd8b19..18f8700778 100644
--- a/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.0-r1.ebuild
+++ b/sdk_container/src/third_party/coreos-overlay/sys-kernel/coreos-sources/coreos-sources-4.4.0-r2.ebuild
@@ -37,5 +37,6 @@ UNIPATCH_LIST="
         ${PATCH_DIR}/0019-overlayfs-use-a-minimal-buffer-in-ovl_copy_xattr.patch \
         ${PATCH_DIR}/0020-kbuild-derive-relative-path-for-KBUILD_SRC-from-CURD.patch \
         ${PATCH_DIR}/0021-Don-t-verify-write-permissions-on-lower-inodes-on-ov.patch \
+        ${PATCH_DIR}/0022-KEYS-Fix-keyring-ref-leak-in-join_session_keyring.patch \
 "