---
id: CVE-2026-48183
title: >-
  Improper permission handling during buffer operations allows untrusted
  applications to create memory mappings with inappropriate permissions
summary: >-
  Improper permission handling during buffer operations allows untrusted
  applications to create memory mappings with inappropriate permissions
severity: none
cwe:
  - CWE-281
vendor: Samsung Semiconductor
product: Exynos 1480
affected:
  - exynos_1480 < October 2026
  - exynos_2400 < October 2026
  - exynos_1580 < October 2026
  - exynos_2500 < October 2026
  - exynos_2600 < October 2026
  - exynos_1680 < October 2026
published: '2026-11-05'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T02:42:31.284Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-48183'
references:
  - url: >-
      https://semiconductor.samsung.com/support/quality-support/product-security-updates/
tags:
  - cve.org
ingestedAt: '2026-11-05T21:36:00.707Z'
---

## Overview

Improper permission handling during buffer operations allows untrusted applications to create memory mappings with inappropriate permissions

## Affected

- `exynos_1480 < October 2026`
- `exynos_2400 < October 2026`
- `exynos_1580 < October 2026`
- `exynos_2500 < October 2026`
- `exynos_2600 < October 2026`
- `exynos_1680 < October 2026`

## Remediation

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