CVE-2026-93287: i2c: smbus: reject oversized block transfers in the common path

Overview

Severity

Medium (CVSS 6.6)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-09-28

EPSS Score

0.13% (percentile: 2.0%)

Affected Products (1)

Other

• 21932-17084

Revision History

• 2026-09-28: Information published.