CVE-2026-55330 BluetoothCccHandlerCallbackImpl - Remote Code Execution

BluetoothCccHandlerCallbackImpl in bluetooth_ccc.cc contains a use-after-free caused by a logic error, letting remote attackers execute arbitrary code without additional privileges, exploit requires no user interaction.

CVSS base score 9.8 /10
Critical
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.30% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Remote Code Execution
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
6 October 2026
Updated
15 October 2026
Weakness
CWE-416

Vendor fix

Update to the latest version containing the fix.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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