CVE-2025-6202: Sk Hynix DDR5

High severity, CVSS 7.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Vulnerability in SK Hynix DDR5 on x86 allows a local attacker to trigger Rowhammer bit flips impacting the Hardware Integrity and the system's security. This issue affects DDR5: DIMMs produced from 2021-1 until 2024-12.

Affected products

• Sk Hynix DDR5

Published 2025-09-15. Last modified 2026-06-17.