Root has patched CVE-2018-12931 in the rootio-linux package for Root:Ubuntu:22.04. Multiple fixed versions available.
{ "source": "Root", "distro_version": "22.04", "distro": "ubuntu" }
"5.15.0-177.187"
[ "5.15.0-177.187.root.io.86", "5.15.0-177.187.root.io.87" ]
"root.io.87"
true
"https://api.root.io/external/osv/ROOT-OS-UBUNTU-2204-CVE-2018-12931.json"
2.0