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CVE-2026-34855

MEDIUM CVSS 3.1: 5.7 EPSS 0.00%
Updated Apr 17, 2026
Huawei
Parameter Value
CVSS 5.7 (MEDIUM)
Type CWE-20 (Improper Input Validation)
Vendor Huawei
Public PoC No

Out-of-bounds write vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
High
Difficult to exploit
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Vulnerable Products 9

Configuration From (including) Up to (excluding)
Huawei Harmonyos
cpe:2.3:o:huawei:harmonyos:4.0.0:*:*:*:*:*:*:*
Huawei Harmonyos
cpe:2.3:o:huawei:harmonyos:4.2.0:*:*:*:*:*:*:*
Huawei Harmonyos
cpe:2.3:o:huawei:harmonyos:4.3.0:*:*:*:*:*:*:*
Huawei Harmonyos
cpe:2.3:o:huawei:harmonyos:4.3.1:*:*:*:*:*:*:*
Huawei Harmonyos
cpe:2.3:o:huawei:harmonyos:5.1.0:*:*:*:*:*:*:*
Huawei Harmonyos
cpe:2.3:o:huawei:harmonyos:6.0.0:*:*:*:*:*:*:*
Huawei Emui
cpe:2.3:o:huawei:emui:14.0.0:*:*:*:*:*:*:*
Huawei Emui
cpe:2.3:o:huawei:emui:14.2.0:*:*:*:*:*:*:*
Huawei Emui
cpe:2.3:o:huawei:emui:15.0.0:*:*:*:*:*:*:*