CVE-2026-53251
Bluetooth: ISO: Fix not releasing hdev reference on iso_conn_big_sync
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 25, 2026 |
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Affected Versions
Linux / Linux
1360e5b6ce63d63d23223a659ca2bbafa30a53aa < 4bbec25f47b930101294fd310c627c3f53e9661f 07a9342b94a91b306ed1cf6aa8254aea210764c9 < 33d677d2e3713d98012c3dbd4a9207f7d785b854 07a9342b94a91b306ed1cf6aa8254aea210764c9 < 23e8eb16820b866528fb300dc67fe3f67f00ef62 07a9342b94a91b306ed1cf6aa8254aea210764c9 < 5cbf290b79351971f20c7a533247e8d58a3f970c bfec1e55314896bf4a4cfdb3a9ad4872be9f06ed 6.12.2 < 6.12.94 6.11.11 < 6.12
Linux / Linux
6.13
References
git.kernel.org: https://git.kernel.org/stable/c/4bbec25f47b930101294fd310c627c3f53e9661f git.kernel.org: https://git.kernel.org/stable/c/33d677d2e3713d98012c3dbd4a9207f7d785b854 git.kernel.org: https://git.kernel.org/stable/c/23e8eb16820b866528fb300dc67fe3f67f00ef62 git.kernel.org: https://git.kernel.org/stable/c/5cbf290b79351971f20c7a533247e8d58a3f970c