Use After Free in Huawei Emui

CVE-2026-34859

UAF vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.

Vulnerability class: Use-After-Free

EPSS: 0.000 (0.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Huawei Emui — versions 15.0.0, 14.2.0
Huawei Harmonyos — versions 4.3.0, 4.2.0

Weakness classification (CWE)

CWE-416 — Use After Free

References

Frequently asked questions

What is CVE-2026-34859?: CVE-2026-34859 is a medium-severity vulnerability in Huawei Emui, classified under Use After Free. CVSS score: 5.9/10. Published 2026-04-13.
How severe is CVE-2026-34859?: Medium severity. CVSS v3 base score is 5.9 out of 10.