medium5.5
CVE-2026-53251
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() retur…
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Linux | Linux Kernel | from 6.11.11 before 6.12 from 6.12.2 before 6.12.94 from 6.13 before 6.18.36 from 6.19 before 7.0.13 Version 7.1 |
Weakness classification
References
- NVD record
- CVE.org record
- https://git.kernel.org/stable/c/23e8eb16820b866528fb300dc67fe3f67f00ef62
- https://git.kernel.org/stable/c/33d677d2e3713d98012c3dbd4a9207f7d785b854
- https://git.kernel.org/stable/c/4bbec25f47b930101294fd310c627c3f53e9661f
- https://git.kernel.org/stable/c/5cbf290b79351971f20c7a533247e8d58a3f970c