CVE-2026-64117: wifi: mac80211: capture fast-RX rate before mesh reuses skb->cb

Overview

Severity

High (CVSS 7.1)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-21

Last Updated

2026-09-24

EPSS Score

0.25% (percentile: 15.2%)

Affected Products (4)

Other

• 21684-17084
• 21932-17084
• 21580-17084
• 21892-17084

Revision History

• 2026-07-21: Information published.
• 2026-08-13: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.
• 2026-09-24: Information published.