The vulnerability of the br_vlan_tunnel_lookup() function in the net/bridge/br_vlan_tunnel.c module, a component of the Linux kernel’s networking functions, allows a hacker to trigger a service failure.

The vulnerability of the brvlantunnellookup function in the net/bridge/brvlantunnel.c module, which is part of the Linux kernel’s networking functions, is related to the use of a NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...