PT-2026-82992 · Linux · Linux

CVE-2026-80692

Published

2026-08-28

Updated

2026-08-28

CVSS v3.1

8.8

High

Vector

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

In the Linux kernel, the following vulnerability has been resolved:

Bluetooth: hci sync: hold conn in hci connect acl/le sync() callbacks

There is theoretical UAF if the conn is freed while the hci sync task is running.

Hold refcount to avoid that.

Fix

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CVE-2026-80692

Linux