CVE-2024-56426 Memory corruption in n/a
Attackers can execute arbitrary code or escalate privileges via malformed USB packets due to missing length checks in Samsung Exynos 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-2024-56426?
CVE-2024-56426 is a high-severity memory corruption vulnerability in Samsung Exynos 1080 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 Samsung Mobile Processor and Wearable Processor Exynos 980, 990, 850, 1080, 2100, 1280, 2200, 1330, 1380, 1480, 2400, W920, W930, W1000. The lack of a length check leads to out-of-bounds writes via malformed USB packets to the target.
Weakness: CWE-787
Which versions are affected by CVE-2024-56426?
It affects 14 products.
Products include Samsung Exynos 1080 Firmware, Samsung Exynos 1280 Firmware, Samsung Exynos 1330 Firmware, Samsung Exynos 1380 Firmware, Samsung Exynos 1480 Firmware, Samsung Exynos 2100 Firmware and 8 more.
How do I fix CVE-2024-56426?
No fix has been published for CVE-2024-56426 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-2024-56426 being exploited?
There is no known exploitation of CVE-2024-56426 in the wild and no public exploit code.
Public exploit code: 2 proofs of concept on GitHub.
Other vulnerabilities in Samsung Exynos 1080 Firmware
Sources
Also known as GHSA-q7rw-xpv8-759x.