DescriptionA flaw was found in the network sub-component in the Linux Kernel. The tcp_allowed_congestion_control is global and writable, and writing to it in any net namespace will leak into all other net namespaces.A flaw was found in the network sub-component in the Linux Kernel. The tcp_allowed_congestion_control is global and writable, and writing to it in any net namespace will leak into all other net namespaces.