CVE-2026-34859: Use After Free
Published Apr 13, 2026
·Updated
UAF vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
Affected Software
4 affected components
Huawei Harmonyos=4.2.0
Huawei Harmonyos=4.3.0
Huawei Emui=14.2.0
Huawei Emui=15.0.0
Event History
Apr 13, 2026
CVE Published
via MITRE·04:07 AM
Data Sourced
via MITRE·04:07 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·05:16 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-34859?
CVE-2026-34859 is considered to have a high severity due to its potential impact on availability and confidentiality.
2
How do I fix CVE-2026-34859?
To fix CVE-2026-34859, users should update their affected Huawei devices to the latest security patches released by the manufacturer.
3
What versions are affected by CVE-2026-34859?
CVE-2026-34859 affects Huawei HarmonyOS versions 4.2.0 and 4.3.0, as well as EMUI versions 14.2.0 and 15.0.0.
4
What is the nature of the vulnerability in CVE-2026-34859?
CVE-2026-34859 is classified as a use-after-free (UAF) vulnerability in the kernel module.
5
Can CVE-2026-34859 be exploited remotely?
Yes, successful exploitation of CVE-2026-34859 can occur remotely, potentially allowing attackers to compromise system integrity.