CVE-2026-33957
4.2
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:L
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Samsung | Exynos 1580 firmware | 0 <= 2026-01-07 | affected |
Weaknesses
- CWE-787: CWE-787 Out-of-bounds Write
References
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/
- https://semiconductor.samsung.com/support/quality-support/product-security-updates/cve-2026-33957/
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