CVE Vulnerabilities

CVE-2025-54655

Time-of-check Time-of-use (TOCTOU) Race Condition

Published: Aug 06, 2025 | Modified: Aug 20, 2025
CVSS 3.x
7.8
HIGH
Source:
NVD
CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Race condition vulnerability in the virtualization base module. Successful exploitation of this vulnerability may affect the confidentiality and integrity of the virtualization graphics module.

Weakness

The product checks the state of a resource before using that resource, but the resource’s state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.

Affected Software

Name Vendor Start Version End Version
Harmonyos Huawei 5.0.1 (including) 5.0.1 (including)
Harmonyos Huawei 5.0.2 (including) 5.0.2 (including)

Potential Mitigations

References