CVE-2026-53251 — Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync hci_get_route() returns a reference-c…
Published: 2026-06-25 · CVSS: Unscored
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync hci_get_route() returns a reference-counted hci_dev pointer via hci_dev_hold(). The function exits normally or with an error without ever releasing it.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7