CVE-2025-52908 Memory corruption in n/a

Critical 9.8 Published Updated

A buffer overflow in the Exynos Wi-Fi driver allows attackers to execute arbitrary code or escalate privileges via crafted ioctl messages.

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-2025-52908?

CVE-2025-52908 is a critical memory corruption vulnerability in Samsung Exynos 1280 Firmware, published on 7 Apr 2026. 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 Wi-Fi driver in Samsung Mobile Processor and Wearable Processor Exynos 980, 850, 1280, 1330, 1380, 1480, 1580, W920, W930, and W1000. Incorrect Handling of the NL80211 vendor command leads to a buffer overflow via a certain ioctl message, issue 1 of 2.

Weakness: CWE-120

Which versions are affected by CVE-2025-52908?

It affects 10 products.

Products include Samsung Exynos 1280 Firmware, Samsung Exynos 1330 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 1480 Firmware, Samsung Exynos 1580 Firmware, Samsung Exynos 850 Firmware and 4 more.

How do I fix CVE-2025-52908?

No fix has been published for CVE-2025-52908 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-2025-52908 being exploited?

There is no known exploitation of CVE-2025-52908 in the wild and no public exploit code.

All Samsung Exynos 1280 Firmware vulnerabilities

Sources

Also known as GHSA-326f-rc6r-57wf.

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