Firejail allows local users to truncate /etc/resolv.conf via a chroot command to /.
{ "binaries": [ { "binary_name": "firejail", "binary_version": "0.9.38-1ubuntu0.1" } ], "availability": "No subscription required" }
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-10118.json"