CVE-2026-74531high

Bluetooth: hci_conn: hold conn reference in abort_conn_sync()

21Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackcvss 8.8epss 0.4%

probabilidad de explotación

0.4%top 69% de las CVE

explotación observada

noninguna fuente lo reporta

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: hold conn reference in abort_conn_sync() There is theoretical UAF if the conn is freed while the hci_sync task is running. Hold refcount to avoid that.

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Productos afectados

Linux · Linux

Referencias

https://git.kernel.org/stable/c/5761d003daa987ac81463f570713ce9c9dd204e5 https://git.kernel.org/stable/c/64d1645f26aa49b5a86ba2fccd0bb6749ea725a6 https://git.kernel.org/stable/c/963fb4b8e7d1ab07b4ae45bf15d41e667c88caca https://git.kernel.org/stable/c/e8f9fef362bab431d95371d3406bc720350290c3 https://git.kernel.org/stable/c/fa812cfa81aa3d4a7b6ce8277979af57b3f79712