CVE-2025-54331 Null dereference in n/a

Medium 5.3 Published Updated

An untrusted pointer dereference in the Exynos NPU firmware allows attackers to cause a denial of service via the copy_ncp_header function.

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-2025-54331?

CVE-2025-54331 is a medium-severity vulnerability in Samsung Exynos 1380 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 NPU in Samsung Mobile Processor Exynos 1380 through July 2025. There is an Untrusted Pointer Dereference of src_hdr in the copy_ncp_header function.

Weakness: CWE-822

Which versions are affected by CVE-2025-54331?

It affects 1 product.

Products include Samsung Exynos 1380 Firmware.

How do I fix CVE-2025-54331?

No fix has been published for CVE-2025-54331 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-54331 being exploited?

There is no known exploitation of CVE-2025-54331 in the wild and no public exploit code.

All Samsung Exynos 1380 Firmware vulnerabilities

Sources

Also known as GHSA-88pr-7pr7-5qgq.

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