CVE-2026-53251: Linux

Описание

Оригинално описание

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.

Засегнати продукти

• Linux Linux: 1360e5b6ce63d63d23223a659ca2bbafa30a53aa преди 4bbec25f47b930101294fd310c627c3f53e9661f; 07a9342b94a91b306ed1cf6aa8254aea210764c9 преди 33d677d2e3713d98012c3dbd4a9207f7d785b854; 07a9342b94a91b306ed1cf6aa8254aea210764c9 преди 23e8eb16820b866528fb300dc67fe3f67f00ef62; 07a9342b94a91b306ed1cf6aa8254aea210764c9 преди 5cbf290b79351971f20c7a533247e8d58a3f970c; bfec1e55314896bf4a4cfdb3a9ad4872be9f06ed; 6.12.2 преди 6.12.94; 6.11.11 преди 6.12
• Linux Linux: 6.13; преди 6.13; 6.12.94 до 6.12.*; 6.18.36 до 6.18.*; 7.0.13 до 7.0.*; от 7.1 нататък

История

Други уязвимости в Linux Linux

• 8.1CVE-2026-99270
• 7.8CVE-2026-99269
• CVE-2026-99268
• CVE-2026-99266
• CVE-2026-99267

Първоизточници

• https://www.cve.org/CVERecord?id=CVE-2026-53251
• https://nvd.nist.gov/vuln/detail/CVE-2026-53251
• https://git.kernel.org/stable/c/4bbec25f47b930101294fd310c627c3f53e9661f
• https://git.kernel.org/stable/c/33d677d2e3713d98012c3dbd4a9207f7d785b854
• https://git.kernel.org/stable/c/23e8eb16820b866528fb300dc67fe3f67f00ef62
• https://git.kernel.org/stable/c/5cbf290b79351971f20c7a533247e8d58a3f970c