HomeDefectsLIN1025-14594
Acknowledged

LIN1025-14594 : Security Advisory - linux - CVE-2026-43019

Created: May 12, 2026    Updated: May 14, 2026
Found In Version: 10.25.33.2
Severity: Standard
Applicable for: Wind River Linux LTS 25
Component/s: Kernel

Description

In the Linux kernel, the following vulnerability has been resolved:  Bluetooth: hci_conn: fix potential UAF in set_cig_params_sync  hci_conn lookup and field access must be covered by hdev lock in set_cig_params_sync, otherwise it's possible it is freed concurrently.  Take hdev lock to prevent hci_conn from being deleted or modified concurrently.  Just RCU lock is not suitable here, as we also want to avoid "tearing" in the configuration.