CVE-2026-53251 | In the Linux kernel, the following vulnerability has been re…

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.

Metadata

CVE ID: CVE-2026-53251
State: PUBLISHED
Assigner: Linux
Reserved: 2026-06-09 07:44 UTC
Published: 2026-06-25 08:39 UTC
Last updated: 2026-06-25 08:39 UTC
Vendor / Product: Linux / Linux
Sources: cve.org · NVD

Severity & Metrics

No CVSS data available.

Affected products (2)

Vendor	Product	Platform	Versions
Linux	Linux	—	1360e5b6ce63d63d23223a659ca2bbafa30a53aa < 4bbec25f47b930101294fd310c627c3f53e9661f, 07a9342b94a91b306ed1cf6aa8254aea210764c9 < 33d677d2e3713d98012c3dbd4a9207f7d785b854, 07a9342b94a91b306ed1cf6aa8254aea210764c9 < 23e8eb16820b866528fb300dc67fe3f67f00ef62, 07a9342b94a91b306ed1cf6aa8254aea210764c9 < 5cbf290b79351971f20c7a533247e8d58a3f970c …
Linux	Linux	—	6.13, 0 < 6.13, 6.12.94 ≤ 6.12., 6.18.36 ≤ 6.18. …

References (4)