CVE-2026-53251
MEDIUM
MEDIUM
Priority: 0.01
BB Relevance:
36/100
Published: 2026-06-25
Modified: 2026-11-06
First seen: 2026-11-06
Status: active
Attack Surface
Low Complexity
No Interaction
CVSS Vector Breakdown
AV:
Local
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
None
I:
None
A:
High
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 Classification (1)
Affected Software (15)
| Vendor | Product | Version |
|---|---|---|
| Linux | Linux | 1360e5b6ce63d63d23223a659ca2bbafa30a53aa < 4bbec25f47b930101294fd310c627c3f53e9661f |
| Linux | Linux | 07a9342b94a91b306ed1cf6aa8254aea210764c9 < 33d677d2e3713d98012c3dbd4a9207f7d785b854 |
| Linux | Linux | 07a9342b94a91b306ed1cf6aa8254aea210764c9 < 23e8eb16820b866528fb300dc67fe3f67f00ef62 |
| Linux | Linux | 07a9342b94a91b306ed1cf6aa8254aea210764c9 < 5cbf290b79351971f20c7a533247e8d58a3f970c |
| Linux | Linux | bfec1e55314896bf4a4cfdb3a9ad4872be9f06ed |
| Linux | Linux | 6.12.2 < 6.12.94 |
| Linux | Linux | 6.11.11 < 6.12 |
| Linux | Linux | 6.13 |
| linux | linux_kernel | 6.11.11 – 6.12 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |
| linux | linux_kernel | 7.1 |