Ubuntu's implementation of pulseaudio can be crashed by a malicious program if a bluetooth headset is connected.
https://www.cve.org/CVERecord?id=CVE-2024-11586
https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-33907
https://bugs.launchpad.net/ubuntu/+source/pulseaudio/+bug/2078822