kernel: net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime

In the Linux kernel, the following vulnerability has been resolved: net: vlan: fix VLAN 0 refcount imbalance of toggling filtering during runtime Assuming the "rx-vlan-filter" feature is enabled on a net device, the 8021q module will automatically add or remove VLAN 0 when the net device is put...

ROS-20260313-73-0038

A vulnerability in the unregistervlandev function of the 8021q Module component of the Linux operating system kernel is related to the failure to free memory after an effective lifetime. Exploitation of the vulnerability could allow an attacker to cause a denial of service...