Bluetooth: iso: Always release hdev at the end of iso_listen_bis
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.
02 / AFFECTED SOFTWARE
Affected packages
822 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/4ca50db1c567d658d173c5ef3ee6c52b0b03603c
- https://git.kernel.org/stable/c/9c76fff747a73ba01d1d87ed53dd9c00cb40ba05
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/57xxx/CVE-2024-57879.json
- https://nvd.nist.gov/vuln/detail/CVE-2024-57879