Use-After-Free Concurrency Vulnerability in Huawei Graphics Module
CVE-2026-24930

8.4HIGH

Key Information:

Vendor

Huawei
Status
Harmonyos
Vendor
CVE Published:
6 February 2026

What is CVE-2026-24930?

This vulnerability in the Huawei graphics module allows for the possibility of a use-after-free condition during concurrency operations. An attacker exploiting this flaw could potentially influence the availability of the affected systems, leading to significant interruptions and service degradation.

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Affected Version(s)

HarmonyOS 5.1.0

HarmonyOS 6.0.0

References

https://consumer.huawei.com/en/support/bulletin/2026/2/
https://consumer.huawei.com/en/support/bulletinlaptops/20...

CVSS V3.1

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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