---
id: "CVE-2026-55292"
kind: "vulnerability"
aliases: ["CVE-2026-55292"]
title: "Android Bluetooth: integer underflow in rw_ci_data_cback leaks remote data"
severity: "unknown"
cvss: null
epss: null
exploited: false
status: "open"
category: "infrastructure"
products: []
ecosystems: []
tags: ["android", "bluetooth", "infrastructure"]
not_affected_if: []
published_at: "2026-11-02T20:17:45+00:00"
first_seen_at: "2026-11-02T20:35:30+00:00"
updated_at: "2026-11-02T20:39:15+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-55292", "first_seen_at": "2026-11-02T20:35:30+00:00"}]
---

# Android Bluetooth: integer underflow in rw_ci_data_cback leaks remote data

An integer underflow in the rw_ci_data_cback function of rw_ci.cc, part of the Android Bluetooth stack, causes a memory safety issue. According to the description, a remote attacker could use it to disclose information without extra privileges and without user interaction.

_Summary, check and fix written by a model from the sources; labelled as such._

## Timeline

- 2026-11-02T20:35:30+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-55292

## From the sources

In rw_ci_data_cback of rw_ci.cc, there is a possible memory safety issue due to integer underflow. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_