CVE-2025-54636

MEDIUM

Huawei EMUI and HarmonyOS - Denial of Service via Kernel Drop Detection Module

Title source: llm

Description

Issue of buffer overflow caused by insufficient data verification in the kernel drop detection module. Impact: Successful exploitation of this vulnerability may affect availability.

References (1)

Core 1

Core References

Vendor Advisory

https://consumer.huawei.com/en/support/bulletin/2025/8/

Scores

CVSS v3 4.4

EPSS 0.0002

EPSS Percentile 3.8%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-20

Status published

Products (5)

huawei/emui 13.0.0

huawei/emui 14.0.0

huawei/harmonyos 3.0.0

huawei/harmonyos 3.1.0

huawei/harmonyos 4.0.0

Published Aug 06, 2025

Tracked Since Feb 18, 2026