CVE-2024-57879: Bluetooth: iso: Always release hdev at the end of iso_listen_bis

First published: Sat Jan 11 2025(Updated: )

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: iso: Always release hdev at the end of iso_listen_bis Since hci_get_route holds the device before returning, the hdev should be released with hci_dev_put at the end of iso_listen_bis even if the function returns with an error.

Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67

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