CVE-2025-71066: net/sched: ets: Always remove class from active list before deleting in ets_qdisc_change

Overview

Severity

Critical (CVSS 9.8)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jan

Released

2026-01-15

Last Updated

2026-02-21

EPSS Score

0.05% (percentile: 16.4%)

Affected Products (2)

Other

• 20823-17084
• 20788-17084

Revision History

• 2026-01-15: Information published.
• 2026-02-21: Information published.