Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow
Priority LOW 29CWE-120Published · Updated
Key facts
- Attack vector
- Adjacent network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Realtek Linux/Android Bluetooth Mesh SDK has a buffer overflow vulnerability due to insufficient validation for the size of segmented packets’ reference parameter. An unauthenticated attacker in the adjacent network can exploit this vulnerability to cause buffer overflow and disrupt service.
Why it matters now
EPSS 0.00469 40th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Realtek | Linux/Android Bluetooth Mesh SDK | up to 4.17-4.17-20220127 | — | No fix listed | CNA |
- Linux/Android Bluetooth Mesh SDK VendorRealtek Affected up to 4.17-4.17-20220127 Fixed in — No fix listed CNA
CPE configurations NVD · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:realtek:bluetooth_mesh_software_development_kit:*:*:*:*:*:*:*:* | up to 4.17-4.17-20220127 | Vulnerable | Realtek |
| cpe:2.3:o:google:android:-:*:*:*:*:*:*:* | not specified by NVD | Running on | |
| cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Linux |
- cpe:2.3:a:realtek:bluetooth_mesh_software_development_kit:*:*:*:*:*:*:*:* Versions up to 4.17-4.17-20220127 Vulnerable ·Realtek
- cpe:2.3:o:google:android:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Google
- cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Linux
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-26527
- 2026-10-03 Alias added: GHSA-63gh-5vqp-xfgp
References
More Realtek Bluetooth Mesh Software Development Kit vulnerabilities
- TI-2022-09867 Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow CVSS 3.1MEDIUM 6.5
- TI-2022-09866 Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow CVSS 3.1MEDIUM 6.5
- TI-2022-09221 Realtek Linux/Android Bluetooth Mesh SDK - Buffer Overflow CVSS 3.1MEDIUM 6.5
Sources
- CVE-2022-26527 · CVE Program
- CVE-2022-26527 · NVD
- FIRST EPSS
- GHSA-63gh-5vqp-xfgp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences