What is CVE-2026-24930?

CVE-2026-24930 is a high-severity vulnerability in Huawei Harmonyos, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.4/10. Published 2026-02-06.

How severe is CVE-2026-24930?

High severity. CVSS v3 base score is 8.4 out of 10.

Use After Free in Huawei Harmonyos

CVE-2026-24930

UAF concurrency vulnerability in the graphics module. Impact: Successful exploitation of this vulnerability may affect availability.

Vulnerability class: Race Condition

Published 2026-02-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.001 (0.0th percentile), scored 2026-09-26.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 0th percentile — 0.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: +0.000

Affected products

Huawei Harmonyos — versions 5.1.0, 6.0.0

Weakness classification (CWE)

References

consumer.huawei.com/en/support/bulletin/2026/2/ (Vendor Advisory)
consumer.huawei.com/en/support/bulletinlaptops/2026/2/ (Vendor Advisory)

Frequently asked questions

What is CVE-2026-24930?: CVE-2026-24930 is a high-severity vulnerability in Huawei Harmonyos, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 8.4/10. Published 2026-02-06.
How severe is CVE-2026-24930?: High severity. CVSS v3 base score is 8.4 out of 10.