CVE-2026-80827: USB: serial: option: fix slab OOB read in interrupt URB callback

Overview

Severity

Low (CVSS 1.8)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-07

EPSS Score

0.19% (percentile: 9.3%)

Affected Products (1)

Other

• 21684-17084

Revision History

• 2026-09-07: Information published.