CVE-2026-74544: net/sched: cls_u32: validate offshift to prevent shift-out-of-bounds

Overview

Severity

Low (CVSS 3.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-23

EPSS Score

0.12% (percentile: 2.3%)

Affected Products (1)

Other

• 21684-17084

Revision History

• 2026-08-23: Information published.