NetSight
high7.8

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() …

Impact

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.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.5 before 5.10.245
from 5.11 before 5.15.194
from 5.16 before 6.1.154
from 6.2 before 6.6.108
from 6.7 before 6.12.49
from 6.13 before 6.16.9

Weakness classification

References