diff --git a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask
index 7d04948e69..68d088c019 100644
--- a/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask
+++ b/sdk_container/src/third_party/coreos-overlay/profiles/coreos/base/package.mask
@@ -21,3 +21,8 @@
 # Python 3.10 is stable in portage-stable, so avoid picking it
 # up. Drop this when we switch to it.
 >=dev-lang/python-3.10
+
+# sys-devel/gcc-11.3.1_p20221209 is the latest gcc version that is
+# stable on both amd64 and arm64. There are newer versions of gcc
+# which are stable only on one of them, so mask them.
+>sys-devel/gcc-11.3.1_p20221209