CVE-2026-55330

Remote code execution via Bluetooth callback use-after-free

Published Oct 6, 2026 · Updated Oct 6, 2026

A use-after-free in Google Android's BluetoothCccHandlerCallbackImpl allows remote attackers to execute code over nearby Bluetooth links. The callback in bluetooth_ccc.cc can access freed memory because of a logic error; Google has not disclosed the precise trigger or object-lifetime mistake. An affected device must be reachable over Bluetooth, but pairing requirements are undisclosed; the record reports no required user interaction or additional execution privileges.

CVSS severityUnavailable
Unscored
EPSS probability0.30%
Next 30 days · Oct 19, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

A use-after-free in Google Android's BluetoothCccHandlerCallbackImpl allows remote attackers to execute code over nearby Bluetooth links. The callback in bluetooth_ccc.cc can access freed memory because of a logic error; Google has not disclosed the precise trigger or object-lifetime mistake. An affected device must be reachable over Bluetooth, but pairing requirements are undisclosed; the record reports no required user interaction or additional execution privileges.

The record

CVE
CVE-2026-55330
Published
Oct 6, 2026
Updated
Oct 6, 2026
Vendor
WebM Project
Product
Android
Classifications
T1210
Attack vector
adjacent
Privileges
Unavailable

Timeline

How it unfolded

  1. Oct 6, 2026CVE publishedPublication date reported by the CVE source.
  2. Oct 6, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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  1. Affected versionversion=Android kernel

What conditions does exploitation require?

Attack vectoradjacent
Required privilegesUnavailable in this record.

What is affected?

WebM Project · Androidversion=Android kernel

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Activity data is delayed. The latest report is Sep 28, 2026.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 22, 2026Sep 28, 2026
Latest reporting daySep 28, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectoradjacent
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1210Exploitation of Remote Services

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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