Detections
Analytics
CVE-2026-74531
high
Description
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.
References
https://git.kernel.org/stable/c/fa812cfa81aa3d4a7b6ce8277979af57b3f79712
https://git.kernel.org/stable/c/e8f9fef362bab431d95371d3406bc720350290c3
https://git.kernel.org/stable/c/963fb4b8e7d1ab07b4ae45bf15d41e667c88caca
https://git.kernel.org/stable/c/64d1645f26aa49b5a86ba2fccd0bb6749ea725a6
https://git.kernel.org/stable/c/5761d003daa987ac81463f570713ce9c9dd204e5