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...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: net: vlan: Fixed an issue where the refcount imbalance of VLAN 0 occurred during runtime, due to toggling filtering. Assuming the “rx-vlan-filter” feature is enabled on a network device, the 8021q module will automatically add...