---
id: CVE-2026-69068
title: >-
  Insufficient length validation in the GNSS firmware loader may lead to
  corruption of kernel memory.
summary: >-
  Insufficient length validation in the GNSS firmware loader may lead to
  corruption of kernel memory.
severity: none
cwe:
  - CWE-787
vendor: Samsung Semiconductor
product: Exynos Modem 5300
affected:
  - exynos_modem_5300 < November 2026
  - exynos_modem_5400 < November 2026
published: '2026-11-05'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T02:40:53.098Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-69068'
references:
  - url: >-
      https://semiconductor.samsung.com/support/quality-support/product-security-updates/
tags:
  - cve.org
ingestedAt: '2026-11-05T21:36:00.705Z'
---

## Overview

Insufficient length validation in the GNSS firmware loader may lead to corruption of kernel memory.

## Affected

- `exynos_modem_5300 < November 2026`
- `exynos_modem_5400 < November 2026`

## Remediation

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