# CVE-2026-23791

## Summary

- **CVE ID:** CVE-2026-23791
- **Severity:** MEDIUM
- **CVSS Score:** 4.2 (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:L)
- **CWE:** CWE-787
- **Published:** Sep 14, 2026
- **Last Modified:** Sep 14, 2026

## Description

An issue was discovered in DPU in Samsung Mobile Processor Exynos 1280, 2200, 1380, 1480, 2400, 1580, 2500, 1680, and 2600. An out-of-bounds write vulnerability in the Exynos DPU driver (due to missing input length validation in color mode LUT parsing) leads to kernel memory corruption and potential privilege escalation.

## Affected Products

- Samsung — Exynos 1280 firmware (0)

## References

- [CNA](https://semiconductor.samsung.com/support/quality-support/product-security-updates/)
- [CNA](https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-23791/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.09%
- **EPSS Percentile:** 0.6

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._