CVE-2026-80185

bluez: BlueZ sdp-xml.c type confusion via RegisterProfile(ServiceRecord) can crash bluetoothd (local DoS): a crafted nested...

CVE-2026-80185 is fixed in 11 products on 1 platform, first by bluetooth 5.48-0ubuntu3.9+esm3, released September 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.7
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0029
21st percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
bluetooth · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.9+esm3 bluetooth 5.48-0ubuntu3.9+esm3 Sep 6, 2026
bluetooth · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.9+esm1 bluetooth 5.53-0ubuntu3.9+esm1 Oct 12, 2026
bluetooth · Ubuntu 22.04.1 LTS (jammy) 5.64-0ubuntu1.5 bluetooth 5.64-0ubuntu1.5 Oct 12, 2026
bluetooth · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 bluetooth 5.72-0ubuntu5.7 Oct 12, 2026
bluetooth · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 bluetooth 5.85-4ubuntu0.3 Sep 15, 2026
bluez · Debian 14 5.87-3 DEBIAN-CVE-2026-80185 Sep 12, 2026
bluez · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.9+esm3 bluez 5.48-0ubuntu3.9+esm3 Sep 6, 2026
bluez · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.9+esm1 bluez 5.53-0ubuntu3.9+esm1 Oct 12, 2026
bluez · Ubuntu 22.04.1 LTS (jammy) 5.64-0ubuntu1.5 bluez 5.64-0ubuntu1.5 Oct 12, 2026
bluez · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 bluez 5.72-0ubuntu5.7 Oct 12, 2026
bluez · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 bluez 5.85-4ubuntu0.3 Sep 15, 2026
bluez-cups · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.9+esm3 bluez-cups 5.48-0ubuntu3.9+esm3 Sep 6, 2026
bluez-cups · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.9+esm1 bluez-cups 5.53-0ubuntu3.9+esm1 Oct 12, 2026
bluez-cups · Ubuntu 22.04.1 LTS (jammy) 5.64-0ubuntu1.5 bluez-cups 5.64-0ubuntu1.5 Oct 12, 2026
bluez-cups · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 bluez-cups 5.72-0ubuntu5.7 Oct 12, 2026
bluez-cups · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 bluez-cups 5.85-4ubuntu0.3 Sep 15, 2026
bluez-hcidump · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.9+esm3 bluez-hcidump 5.48-0ubuntu3.9+esm3 Sep 6, 2026
bluez-hcidump · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.9+esm1 bluez-hcidump 5.53-0ubuntu3.9+esm1 Oct 12, 2026
bluez-hcidump · Ubuntu 22.04.1 LTS (jammy) 5.64-0ubuntu1.5 bluez-hcidump 5.64-0ubuntu1.5 Oct 12, 2026
bluez-hcidump · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 bluez-hcidump 5.72-0ubuntu5.7 Oct 12, 2026
bluez-hcidump · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 bluez-hcidump 5.85-4ubuntu0.3 Sep 15, 2026
bluez-meshd · Ubuntu 22.04.1 LTS (jammy) 5.64-0ubuntu1.5 bluez-meshd 5.64-0ubuntu1.5 Oct 12, 2026
bluez-meshd · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 bluez-meshd 5.72-0ubuntu5.7 Oct 12, 2026
bluez-meshd · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 bluez-meshd 5.85-4ubuntu0.3 Sep 15, 2026
bluez-obexd · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.9+esm3 bluez-obexd 5.48-0ubuntu3.9+esm3 Sep 6, 2026
bluez-obexd · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.9+esm1 bluez-obexd 5.53-0ubuntu3.9+esm1 Oct 12, 2026
bluez-obexd · Ubuntu 22.04.1 LTS (jammy) 5.64-0ubuntu1.5 bluez-obexd 5.64-0ubuntu1.5 Oct 12, 2026
bluez-obexd · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 bluez-obexd 5.72-0ubuntu5.7 Oct 12, 2026
bluez-obexd · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 bluez-obexd 5.85-4ubuntu0.3 Sep 15, 2026
bluez-source · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 bluez-source 5.72-0ubuntu5.7 Oct 12, 2026
bluez-source · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 bluez-source 5.85-4ubuntu0.3 Sep 15, 2026
bluez-test-scripts · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 bluez-test-scripts 5.72-0ubuntu5.7 Oct 12, 2026
bluez-test-scripts · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 bluez-test-scripts 5.85-4ubuntu0.3 Sep 15, 2026
bluez-test-tools · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 bluez-test-tools 5.72-0ubuntu5.7 Oct 12, 2026
bluez-test-tools · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 bluez-test-tools 5.85-4ubuntu0.3 Sep 15, 2026
bluez-tests · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.9+esm3 bluez-tests 5.48-0ubuntu3.9+esm3 Sep 6, 2026
bluez-tests · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.9+esm1 bluez-tests 5.53-0ubuntu3.9+esm1 Oct 12, 2026
bluez-tests · Ubuntu 22.04.1 LTS (jammy) 5.64-0ubuntu1.5 bluez-tests 5.64-0ubuntu1.5 Oct 12, 2026
libbluetooth3 · Ubuntu 18.04.6 LTS (bionic) 5.48-0ubuntu3.9+esm3 libbluetooth3 5.48-0ubuntu3.9+esm3 Sep 6, 2026
libbluetooth3 · Ubuntu 20.04 LTS (focal) 5.53-0ubuntu3.9+esm1 libbluetooth3 5.53-0ubuntu3.9+esm1 Oct 12, 2026
libbluetooth3 · Ubuntu 22.04.1 LTS (jammy) 5.64-0ubuntu1.5 libbluetooth3 5.64-0ubuntu1.5 Oct 12, 2026
libbluetooth3 · Ubuntu 24.04.5 LTS (noble) 5.72-0ubuntu5.7 libbluetooth3 5.72-0ubuntu5.7 Oct 12, 2026
libbluetooth3 · Ubuntu 26.04.1 LTS (resolute) 5.85-4ubuntu0.3 libbluetooth3 5.85-4ubuntu0.3 Sep 15, 2026

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