CVE-2026-31634

In the Linux kernel, the following vulnerability has been resolved:

rxrpc: fix reference count leak in rxrpc_server_keyring()

This patch fixes a reference count leak in rxrpc_server_keyring()
by checking if rx->securities is already set.

More information : https://git.kernel.org/stable/c/12de9e0e0b0b7058be7dfb8a5927eb565bc25780