CVE-2026-34854

Name: CVE-2026-34854
Creator: NVD / NIST
Published: 2026-04-13T05:16:03.2+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.1/10EPSS 0.10%

Last modified Jun 17, 2026

CVE-2026-34854 is a high-severity vulnerability rated 7.1/10 on the CVSS scale. UAF vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.. EPSS estimates a 0.10% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1

7.1/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

EPSS Probability

0.10%

1.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-416

Affected Software

Vendor	Product	Versions
Huawei	Harmonyos	4.0.0
Huawei	Harmonyos	4.2.0
Huawei	Harmonyos	4.3.0
Huawei	Harmonyos	4.3.1
Huawei	Harmonyos	5.1.0
Huawei	Harmonyos	6.0.0
Huawei	Emui	14.0.0
Huawei	Emui	14.2.0
Huawei	Emui	15.0.0

References

https://consumer.huawei.com/en/support/bulletin/2026/4/Vendor Advisory

Timeline

Published: Apr 13, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-34854?

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

How severe is CVE-2026-34854?

CVE-2026-34854 has a CVSS score of 7.1/10 (HIGH severity). The EPSS model estimates a 0.10% probability of exploitation in the next 30 days.

How do I fix CVE-2026-34854?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-34854?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST