Integer underflow in Google Android enables remote information leak
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
Google Android from 16, from 16-qpr2 and from 17 is affected. An integer underflow in rw_ci_data_cback of rw_ci.cc (CWE-190) causes a possible memory safety issue. A remote attacker can obtain information without additional execution privileges and without user interaction.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Description from the CNA
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
The sources list no fixed version for Google Android.
Written with Claude Haiku 5.5 from the sources below · 2026-11-04
Timeline
- 2026-11-02 Threatist record created from CVE-2026-55292
- 2026-11-02 Alias added: GHSA-rqvr-6xrq-mfr7
- 2026-11-04 CVSS score added · CISA ADP
- 2026-11-04 Weakness changed · CISA ADP
- 2026-11-04 CISA SSVC decision points changed
References
More Google vulnerabilities
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
Sources
- CVE-2026-55292 · CVE Program
- CVE-2026-55292 · NVD
- FIRST EPSS
- GHSA-rqvr-6xrq-mfr7 · GitHub Advisory Database · CC BY 4.0
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