CVE-2026-34855 Details
Description
Out-of-bounds write vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
A vulnerability allowing out-of-bounds write operations has been identified in the kernel module of Huawei's HarmonyOS and EMUI. This vulnerability affects several different versions and ranges of HarmonyOS and EMUI. Successful exploitation could lead to unauthorized access to confidential information and disrupt the normal operation of the device.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 13, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://consumer.huawei.com/en/support/bulletin/2026/4/ | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-20 | Improper Input Validation | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| huawei harmonyos | 4.0.0 4.2.0 4.3.0 4.3.1 5.1.0 6.0.0 |
CPE
Remediation
| |
| huawei emui | 14.0.0 14.2.0 15.0.0 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 17, 2026 | Initial Analysis | [email protected] |
| Apr 13, 2026 | New CVE Received | [email protected] |