CVE-2026-74480: net: bridge: stop fast-leave after deleting a port group

Overview

Severity

High (CVSS 7.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-23

EPSS Score

0.51% (percentile: 41.6%)

Affected Products (1)

Other

• 21684-17084

Revision History

• 2026-08-23: Information published.