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.

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

.