CVE-2022-48509: Null Pointer Dereference
First published: Thu Jul 06 2023(Updated: )
Race condition vulnerability due to multi-thread access to mutually exclusive resources in Huawei Share. Successful exploitation of this vulnerability may cause the program to exit abnormally.
Credit: psirt@huawei.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Huawei EMUI | =12.0.0 | |
| Huawei EMUI | =12.0.1 | |
| Huawei HarmonyOS | =2.0.0 | |
| Huawei HarmonyOS | =2.0.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2022-48509?
CVE-2022-48509 has a moderate severity rating due to its potential to cause abnormal program exits.
How do I fix CVE-2022-48509?
To fix CVE-2022-48509, update Huawei Emui or HarmonyOS to the latest supported versions provided by Huawei.
Which versions are affected by CVE-2022-48509?
CVE-2022-48509 affects Huawei Emui versions 12.0.0 and 12.0.1, as well as HarmonyOS versions 2.0.0 and 2.0.1.
What kind of vulnerability is CVE-2022-48509?
CVE-2022-48509 is a race condition vulnerability associated with multi-thread access to mutually exclusive resources.
What are the potential consequences of CVE-2022-48509?
Exploitation of CVE-2022-48509 may lead to abnormal termination of the affected application.
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- vendor/huawei
- canonical/huawei emui
- version/huawei emui/12.0.0
- version/huawei emui/12.0.1
- canonical/huawei harmonyos
- version/huawei harmonyos/2.0.0
- version/huawei harmonyos/2.0.1