CVE-2026-34855

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

CVSS v3 5.7 MEDIUM

5.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.5 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity HIGH

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://consumer.huawei.com/en/support/bulletin/2026/4/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:huawei:harmonyos:4.0.0:::::::*
	cpe:2.3:o:huawei:harmonyos:4.2.0:::::::*
	cpe:2.3:o:huawei:harmonyos:4.3.0:::::::*
	cpe:2.3:o:huawei:harmonyos:4.3.1:::::::*
	cpe:2.3:o:huawei:harmonyos:5.1.0:::::::*
	cpe:2.3:o:huawei:harmonyos:6.0.0:::::::*

Configuration 2 (hide)

OR	cpe:2.3:o:huawei:emui:14.0.0:::::::*
	cpe:2.3:o:huawei:emui:14.2.0:::::::*
	cpe:2.3:o:huawei:emui:15.0.0:::::::*

History

17 Apr 2026, 19:25

Type	Values Removed	Values Added
First Time		Huawei emui Huawei harmonyos Huawei
CPE		cpe:2.3:o:huawei:harmonyos:6.0.0:::::::* cpe:2.3:o:huawei:harmonyos:4.3.1:::::::* cpe:2.3:o:huawei:emui:15.0.0:::::::* cpe:2.3:o:huawei:harmonyos:4.0.0:::::::* cpe:2.3:o:huawei:harmonyos:4.2.0:::::::* cpe:2.3:o:huawei:harmonyos:4.3.0:::::::* cpe:2.3:o:huawei:emui:14.2.0:::::::* cpe:2.3:o:huawei:harmonyos:5.1.0:::::::* cpe:2.3:o:huawei:emui:14.0.0:::::::*
References	~~() https://consumer.huawei.com/en/support/bulletin/2026/4/ -~~	() https://consumer.huawei.com/en/support/bulletin/2026/4/ - Vendor Advisory

13 Apr 2026, 05:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-13 05:16

Updated : 2026-04-17 19:25

NVD link : CVE-2026-34855

Mitre link : CVE-2026-34855

CVE.ORG link : CVE-2026-34855

JSON object : View

Products Affected

huawei

emui
harmonyos

CWE

CWE-20

Improper Input Validation

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