CVE-2026-23790: Samsung Exynos 1280 Firmware

Medium severity, CVSS 4.2. EPSS: 0.1% chance of exploitation in the next 30 days.

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A double-free vulnerability in the Samsung Exynos DPU driver (due to improper pointer management during DMA buffer reallocation) leads to kernel memory corruption and a potential use-after-free.

Affected products

• Samsung Exynos 1280 Firmware: up to and including 2025-12-29

Published 2026-09-14. Last modified 2026-09-22.