What is GHSA-4cjw-7m6g-3q48?

GHSA-4cjw-7m6g-3q48 is a security advisory published by GitHub Security Advisories with Medium severity. An issue was discovered in CustOS Driver in Samsung Mobile Processor Exynos 1580. Requesting...

Which CVE IDs does GHSA-4cjw-7m6g-3q48 cover?

GHSA-4cjw-7m6g-3q48 covers the following CVE IDs: CVE-2026-33957. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-4cjw-7m6g-3q48?

GHSA-4cjw-7m6g-3q48 has a CVSS v3 base score of 4.2, published by GitHub Security Advisories.

GHSA-4cjw-7m6g-3q48MediumCVSS 4.2

An issue was discovered in CustOS Driver in Samsung Mobile Processor Exynos 1580. Requesting...

Vendor

GitHub Security Advisories

Published

September 14, 2026

Last Modified

September 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-33957 →

📋 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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-33957
https://semiconductor.samsung.com/support/quality-support/product-security-updates
https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-33957
https://github.com/advisories/GHSA-4cjw-7m6g-3q48