BlueZ sdp-xml.c type confusion via RegisterProfile(ServiceRecord) can crash bluetoothd (local DoS): a crafted nested ServiceRecord can corrupt the SDP XML parser stack so scalar union data is treated as a sequence pointer, allowing a local caller to crash bluetoothd.
CVE-2026-80185
CVSS base score
5.7 (v3.1)
Severity
MEDIUM
Attack vector
Adjacent_network
Weakness
CWE-843
Last modified
November 6, 2026
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H