diff --git a/sdk_container/src/third_party/portage-stable/changelog/security/2022-12-07-libarchive-update.md b/sdk_container/src/third_party/portage-stable/changelog/security/2022-12-07-libarchive-update.md
new file mode 100644
index 0000000000..a93b07e8d4
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/changelog/security/2022-12-07-libarchive-update.md
@@ -0,0 +1 @@
+- libarchive ([CVE-2022-36227](https://nvd.nist.gov/vuln/detail/CVE-2022-36227))