CVE-2026-74220: U-Boot before 2026.10-rc5 Buffer Overflow via NFS READ Reply

Overview

Severity

High (CVSS 8.2)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-10-03

EPSS Score

0.34% (percentile: 24.9%)

Affected Products (1)

Other

• 21780-17084

Revision History

• 2026-10-03: Information published.