CVE-2026-34867 — MEDIUM (5.6)

Vulnerability Description

Double free vulnerability in the multi-mode input system. Impact: Successful exploitation of this vulnerability may affect availability.

CVSS Score

5.6

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

HIGH

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	5.1.0

Related Weaknesses (CWE)

CWE-415

References

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

FAQ

What is CVE-2026-34867?

CVE-2026-34867 is a vulnerability with a CVSS score of 5.6 (MEDIUM). Double free vulnerability in the multi-mode input system. Impact: Successful exploitation of this vulnerability may affect availability.

How severe is CVE-2026-34867?

CVE-2026-34867 has been rated MEDIUM with a CVSS base score of 5.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-34867?

Check the references section above for vendor advisories and patch information. Affected products include: Huawei Harmonyos.