CVE-2026-48183
Received Received - Intake

Buffer Overflow Memory Permission Bypass

Publication date: 2026-11-05

Last updated on: 2026-11-05

Assigner: a8bfbd5c-5645-475e-a8f4-6c140c17bd29

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

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Meta Information

Published
2026-11-05
Last Modified
2026-11-05
Generated
2026-11-05
AI Q&A
2026-11-05
EPSS Evaluated
N/A
NVD
CVE-2026-48183
EUVD
EUVD-2026-117292

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-281 The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.

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Executive Summary

This vulnerability involves improper permission handling during buffer operations, which allows untrusted applications to create memory mappings with inappropriate permissions. This could lead to unauthorized access or manipulation of memory regions.

Impact Analysis

An attacker could exploit this to gain elevated privileges, access sensitive data, or cause system instability by manipulating memory permissions. This affects devices using vulnerable Samsung Exynos chipsets.

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