CVE-2026-33957

MediumCVSS 4.2/10Last modified Sep 22, 2026

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.

Metrics

CVSS 3.1 4.2/10CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L

Weakness enumeration

CWE-787

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published
Sep 14, 2026
Last modified
Sep 22, 2026
NVD status
Awaiting Analysis

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CVE-2026-33957: Medium severity, CVSS 4.2 | Vulnix