MEDIUM

CVE-2026-53251

Linux Linux Kernel 2026-06-25 CVSS v3.1

CVSS

5.5

Description

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.

Weakness (CWE)

CWE-772

EPSS Score

0.16%

Probability of exploitation in next 30 days

5.8th percentile

References

https://git.kernel.org/stable/c/23e8eb16820b866528fb300dc67fe3f67f00ef62 Patch https://git.kernel.org/stable/c/33d677d2e3713d98012c3dbd4a9207f7d785b854 Patch https://git.kernel.org/stable/c/4bbec25f47b930101294fd310c627c3f53e9661f Patch https://git.kernel.org/stable/c/5cbf290b79351971f20c7a533247e8d58a3f970c Patch

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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