CVE-2026-34855

MEDIUM

Huawei HarmonyOS < 6.0.0 - Out-of-Bounds Access

Title source: rule
STIX 2.1

Description

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

Scores

CVSS v3 5.7
EPSS 0.0000
EPSS Percentile 0.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-20
Status published
Products (18)
huawei/emui 14.0.0
huawei/emui 14.2.0
huawei/emui 15.0.0
Huawei/EMUI 14.0.0
Huawei/EMUI 14.2.0
Huawei/EMUI 15.0.0
huawei/harmonyos 4.0.0
huawei/harmonyos 4.2.0
huawei/harmonyos 4.3.0
huawei/harmonyos 4.3.1
... and 8 more
Published Apr 13, 2026
Tracked Since Apr 13, 2026