CVE-2026-33957 PUBLISHED

Assigner: mitre
Reserved: 24.03.2026 Published: 14.09.2026 Updated: 14.09.2026

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

Product Status

Vendor Samsung
Product Exynos 1580 firmware
Versions Default: unknown
  • affected from 0 to 2026-01-07 (incl.)

References

Problem Types

  • CWE-787 Out-of-bounds Write CWE