CVE-2021-40038: Double Free
There is a Double free vulnerability in the AOD module in smartphones. Successful exploitation of this vulnerability may affect service integrity.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-40038?
The severity of CVE-2021-40038 is categorized as a critical vulnerability affecting service integrity in the AOD module.
How do I fix CVE-2021-40038?
To fix CVE-2021-40038, ensure that your Huawei device's software is updated to the latest version provided by Huawei.
Which Huawei devices are affected by CVE-2021-40038?
CVE-2021-40038 affects Huawei devices running HarmonyOS up to version 2.0, EMUI 11.0.0, EMUI 12.0.0, and Magic UI 4.0.0.
What does the double free vulnerability in CVE-2021-40038 imply?
The double free vulnerability in CVE-2021-40038 implies that memory can be improperly deallocated twice, potentially leading to service disruptions or exploitation.
Has a patch been released for CVE-2021-40038?
Yes, a patch for CVE-2021-40038 has been released as part of the software updates for affected Huawei devices.