CVE-2026-23786

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. A TOCTOU race condition in the Exynos DRM HDR Driver leads to a heap overflow, causing a kernel crash.

  • Published Sep 14, 2026
  • CVSS 2.8 low
  • 0.1% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-23786 at the National Vulnerability Database