CVE-2025-54644 Memory corruption in EMUI
An out-of-bounds array access in the kernel ambient light module allows attackers to compromise service confidentiality.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-54644?
CVE-2025-54644 is a medium-severity memory corruption vulnerability in Huawei Emui, published on 6 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Out-of-bounds array access issue due to insufficient data verification in the kernel ambient light module. Impact: Successful exploitation of this vulnerability may affect service confidentiality.
Which versions are affected by CVE-2025-54644?
It affects 2 products.
Products include Huawei Emui, Huawei Harmonyos.
How do I fix CVE-2025-54644?
No fix has been published for CVE-2025-54644 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2025-54644 being exploited?
There is no known exploitation of CVE-2025-54644 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-4qq8-xmrv-9779.