CVE-2026-33957NVD

Description

An issue was discovered in CustOS Driver in Samsung Mobile Processor Exynos 1580. Requesting oversized shared memory from the custos_iwc device enables out-of-bounds read and write, potentially leading to memory corruption or information leakage.

Severity Level

MEDIUM (4.2)

Published Date

14/09/2026

Last Modified

14/09/2026

Exploitation Status

????

EPSS Score

0.09% (percentile 0.7%)

CVSS Base Metrics

CVSS v3 (3.1)

MEDIUM 4.2

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L

Weaknesses (CWE)

CWE-787

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