CVE-2026-46275: Bluetooth: hci_uart: fix UAFs and race conditions in close and init paths

Overview

Severity
High (CVSS 7)
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Jun
Released
2026-06-10
Last Updated
2026-06-28
EPSS Score
0.18% (percentile: 8.4%)

Detection & Weaponization (1 sources)

Maturity: Exploit

  • GitHub PoC: 1 repositories

Affected Products (2)

Open Source Software

  • azl3 kernel 6.6.139.1-1 on Azure Linux 3.0
  • azl3 kernel 6.6.141.1-1 on Azure Linux 3.0

Revision History

  • 2026-06-10: Information published.
  • 2026-06-17: Information published.
  • 2026-06-24: Information published.
  • 2026-06-28: Information published.