CVE-2026-34855 Memory corruption in EMUI
An out-of-bounds write in the kernel module allows attackers to compromise system availability and confidentiality.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-34855?
CVE-2026-34855 is a medium-severity memory corruption vulnerability in Huawei Emui, published on 13 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Out-of-bounds write vulnerability in the kernel module. Impact: Successful exploitation of this vulnerability will affect availability and confidentiality.
Weakness: CWE-20
Which versions are affected by CVE-2026-34855?
It affects 2 products.
Products include Huawei Emui, Huawei Harmonyos.
How do I fix CVE-2026-34855?
No fix has been published for CVE-2026-34855 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-2026-34855 being exploited?
There is no known exploitation of CVE-2026-34855 in the wild and no public exploit code.
Other vulnerabilities in Huawei Emui
Sources
Also known as GHSA-7rrx-4f4x-55h9.