Is CVE-2026-23788 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-23788?

CVE-2026-23788 has a CVSS v3 severity of MEDIUM (4.2).

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CVE-2026-23788

Description

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, and 1380. A heap overflow in the Exynos DRM HDR driver (due to improper buffer size validation) leads to kernel memory corruption and a system crash.