Description
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.
Published: 2026-11-02
Score: n/a
EPSS: < 1% Very Low
KEV: No
Impact: Information Disclosure
Action: Patch
AI Analysis

Impact

The vulnerability resides in the rw_ci_data_cback function within rw_ci.cc, where an integer underflow can occur during data processing. This flaw can lead to a memory safety issue that allows an attacker to read data from memory that they should not have access to, resulting in remote information disclosure. Reported as a memory safety bug, the flaw does not require the attacker to have elevated privileges, nor does it demand any user interaction.

Affected Systems

Affected products include Google's Android operating system. No specific product or version details are provided in the CVE entry, so the vulnerability could potentially impact any Android installation that contains the vulnerable rw_ci.cc component.

Risk and Exploitability

The CVSS score is not listed, and the EPSS score is unavailable, but the vulnerability is classified as a remote information disclosure with no privilege escalation or user interaction. Because remote exploitation is possible, the risk can be considered significant for devices that accept untrusted data streams or services that invoke the affected callback. The lack of a KEV listing suggests it has not been confirmed in the wild, yet the nature of the flaw warrants monitoring and prompt patching.

Generated by OpenCVE AI on November 2, 2026 at 22:47 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Install the latest Android security patch released by Google that addresses this integer underflow bug.
  • Restrict installation of apps that might trigger the vulnerable callback by enabling Google Play Protect or approving apps only from trusted sources.
  • Monitor device logs for abnormal memory read attempts or crashes, and report any suspicious activity to Google for further investigation.

Generated by OpenCVE AI on November 2, 2026 at 22:47 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Mon, 02 Nov 2026 23:15:00 +0000

Type Values Removed Values Added
Title Integer Underflow in Android rw_ci Data Callback Enables Remote Information Disclosure
Weaknesses CWE-127

Mon, 02 Nov 2026 22:15:00 +0000

Type Values Removed Values Added
First Time appeared Google
Google android
Vendors & Products Google
Google android

Mon, 02 Nov 2026 20:00:00 +0000

Type Values Removed Values Added
Description 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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: google_android

Published:

Updated: 2026-11-02T19:53:34.198Z

Reserved: 2026-06-16T17:43:25.295Z

Link: CVE-2026-55292

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-11-02T20:17:45.410

Modified: 2026-11-03T14:52:42.467

Link: CVE-2026-55292

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-11-02T23:00:11Z

Weaknesses