CVE-2026-34856: Race Condition
Published Apr 13, 2026
·Updated
UAF vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability.
Affected Software
1 affected component
Huawei Harmonyos=6.0.0
Event History
Apr 13, 2026
CVE Published
via MITRE·03:56 AM
Data Sourced
via MITRE·03:56 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:16 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-34856?
CVE-2026-34856 is classified as a critical vulnerability due to its potential impact on the availability of affected systems.
2
How do I fix CVE-2026-34856?
To fix CVE-2026-34856, update your Huawei HarmonyOS device to version 6.0.0 or later.
3
What type of vulnerability is CVE-2026-34856?
CVE-2026-34856 is identified as a use-after-free (UAF) vulnerability in the communication module.
4
What systems are affected by CVE-2026-34856?
CVE-2026-34856 affects devices running Huawei HarmonyOS version 6.0.0.
5
What are the potential consequences of exploiting CVE-2026-34856?
Exploitation of CVE-2026-34856 may lead to service disruption and affect the availability of the affected systems.