CVE-2025-39951

In the Linux kernel, the following vulnerability has been resolved:

um: virtio_uml: Fix use-after-free after put_device in probe

When register_virtio_device() fails in virtio_uml_probe(),
the code sets vu_dev->registered = 1 even though
the device was not successfully registered.
This can lead to use-after-free or other issues.

More information : https://git.kernel.org/stable/c/00e98b5a69034b251bb36dc6e7123d7648e218e4