---
id: CVE-2026-68985
title: >-
  In the Samsung Exynos NPU driver, improper validation of user input in the
  ioctl handler can lead to an out-of-bounds write, which causes a denial of
  service.
summary: >-
  In the Samsung Exynos NPU driver, improper validation of user input in the
  ioctl handler can lead to an out-of-bounds write, which causes a denial of
  service.
severity: none
cwe:
  - CWE-787
vendor: Samsung Semiconductor
product: Exynos 1280
affected:
  - exynos_1280 < November 2026
  - exynos_2200 < November 2026
  - exynos_1380 < November 2026
published: '2026-11-05'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T02:41:07.681Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-68985'
references:
  - url: >-
      https://semiconductor.samsung.com/support/quality-support/product-security-updates/
tags:
  - cve.org
ingestedAt: '2026-11-05T21:36:00.707Z'
---

## Overview

In the Samsung Exynos NPU driver, improper validation of user input in the ioctl handler can lead to an out-of-bounds write, which causes a denial of service.

## Affected

- `exynos_1280 < November 2026`
- `exynos_2200 < November 2026`
- `exynos_1380 < November 2026`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.