CVE-2026-64471

Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: fix use-after-free on registration failure Make sure to release the sibling interfaces in case controller registration fails to avoid use-after-free and double-free when they are eventually disconnected. This issue was reported by Sashiko while reviewing a fix for a wakeup source leak in the btusb probe errors paths.

References

• https://git.kernel.org/stable/c/14e02f1449ba425a44dedbec9a21efafb056e09f
• https://git.kernel.org/stable/c/1ce5012944afaddbda939ec6bae9800fce84abbc
• https://git.kernel.org/stable/c/468fcdfaeb937163dd250773a9fed17ab1fa203c
• https://git.kernel.org/stable/c/8db0ce3de78367f61c2970c0f16d9adee8830a23
• https://git.kernel.org/stable/c/da7d7758fe884b256ddc9fef562e5ddef7952383