CVE-2026-71973: U-Boot before 2026.10-rc4 Integer Overflow in SquashFS Directory Table Allocation

Overview

Severity

Medium (CVSS 5.2)

CVSS Vector

CVSS:3.1/AV:P/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

0.18% (percentile: 7.3%)

Affected Products (1)

Other

• 21780-17084

Revision History

• 2026-10-03: Information published.