CVE-2026-81646 Details
Description
Out-of-bounds read vulnerability in the graphics module. Impact: Successful exploitation of this vulnerability may affect availability.
A vulnerability allowing out-of-bounds read has been identified in the graphics module of Huawei devices. This vulnerability is present in HarmonyOS 6.1.0 and could be exploited to affect the availability of the device.
Users can apply the September 2026 security update to address this vulnerability. Instructions for downloading this update are available on the Huawei support website.
Metrics
CVSS 4.0 Severity and Vector Strings:
VolerionCVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Sep 9, 2026CISA-ADP
Assessed Sep 9, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://consumer.huawei.com/en/support/bulletin/2026/9/ | [email protected] | AdvisoryBundleRemedyVendor |
| https://consumer.huawei.com/en/support/bulletinlaptops/2026/9/ | [email protected] | AdvisoryBundleVendor |
| https://consumer.huawei.com/en/support/bulletinvision/2026/9/ | [email protected] | AdvisoryBundleVendor |
| https://consumer.huawei.com/en/support/bulletinwearables/2026/9/ | [email protected] | AdvisoryBundleVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-125 | Out-of-bounds Read | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| Huawei HarmonyOS | HarmonyOS6.1.0 |
CPE
Remediation
| |
Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Sep 9, 2026 | CVE Modified | CISA-ADP |
| Sep 9, 2026 | New CVE Received | [email protected] |