4.2
Medium
CVE-2026-33957 An issue was discovered in CustOS Driver in Samsung Mobile Processor Exynos 1580
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Exynos 1580 firmware 2026 | earliest → 2026-01-07 | No fix stated |