CVE-2026-74509: Bluetooth: hci_sync: Fix advertising data UAFs

Overview

Severity

Medium (CVSS 6.3)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Aug

Released

2026-08-23

Last Updated

2026-10-02

EPSS Score

0.39% (percentile: 31.1%)

Affected Products (2)

Other

• 21684-17084
• 21892-17084

Revision History

• 2026-08-23: Information published.
• 2026-09-23: Information published.
• 2026-09-23: Information published.
• 2026-09-24: Information published.
• 2026-10-02: Information published.