CVE-2025-54334 Null dereference in n/a
A NULL pointer dereference in the Exynos NPU driver allows attackers to cause a denial of service on affected Samsung mobile processors.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-54334?
CVE-2025-54334 is a high-severity vulnerability in Samsung Exynos 1280 Firmware, published on 4 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in the NPU driver in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500. There is a NULL Pointer Dereference of hdev in the __npu_vertex_bootup function.
Weakness: CWE-476
Which versions are affected by CVE-2025-54334?
It affects 7 products.
Products include Samsung Exynos 1280 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 1480 Firmware, Samsung Exynos 1580 Firmware, Samsung Exynos 2200 Firmware, Samsung Exynos 2400 Firmware and 1 more.
How do I fix CVE-2025-54334?
No fix has been published for CVE-2025-54334 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-54334 being exploited?
There is no known exploitation of CVE-2025-54334 in the wild and no public exploit code.
Other vulnerabilities in Samsung Exynos 1280 Firmware
Sources
Also known as GHSA-xjw6-gm63-g5h8.