rxrpc: Fix listen() setting the bar too high for the prealloc rings
This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.247 by commit 4a3a78b7918bdd723d8c7c9786522ca969bffcc4, it was introduced in version v4.9 by commit 00e907127e6f86d0f9b122d9b4347a8aa09a8b61. For more details please see the references link.