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.

Score

CVSS 3.1 2.8 Low

Status

Awaiting Analysis - cve@mitre.org

Published

2026-09-14

Last modified

2026-09-14

Weaknesses

CWE-367

Affected products

• Exynos 1280 Firmware (Samsung)

References

• https://semiconductor.samsung.com/support/quality-support/product-security-updates/
• https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-23786/