CVE-2026-40450: Samsung One

Medium severity, CVSS 6.6. EPSS: 0.1% chance of exploitation in the next 30 days.

Integer overflow in output tensor copy size calculation in Samsung Open Source ONE could cause incorrect copy length and memory corruption for oversized tensors. Affected version is prior to commit 1.30.0.

Affected products

• Samsung One: before 1.30.0 (fixed in 1.30.0)

Published 2026-04-22. Last modified 2026-06-17.