Vulnerabilities
Vulnerable Software

Vulnerability Details 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() returns a reference-counted hci_dev pointer via hci_dev_hold(). The function exits normally or with an error without ever releasing it.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 7.2%
CVSS Severity
CVSS v3 Score 5.5
Products affected by CVE-2026-53251


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