polkit: local privilege escalation using polkit_system_bus_name_get_creds_sync() Upstream fix : https://gitlab.freedesktop.org/polkit/polkit/-/commit/a04d13affe0fa53ff618e07aa8f57f4c0e3b9b81 CREATE(Triage):(User=admin) CVE-2021-3560 (https://nvd.nist.gov/vuln/detail/CVE-2021-3560)