Description: rxrpc: Fix delayed ACKs to not set the reference serial number
References:
Notes:
 carnil> Introduced in 17926a79320a ("[AF_RXRPC]: Provide secure RxRPC sockets for use
 carnil> by userspace and kernel both"). Vulnerable versions: 2.6.22-rc1.
Bugs:
upstream: released (6.8-rc4) [e7870cf13d20f56bfc19f9c3e89707c69cf104ef]
6.7-upstream-stable: released (6.7.5) [63719f490e6a89896e9a463d2b45e8203eab23ae]
6.6-upstream-stable: released (6.6.17) [200cb50b9e154434470c8969d32474d38475acc2]
6.1-upstream-stable: needed
5.10-upstream-stable: needed
4.19-upstream-stable: needed
sid: released (6.7.7-1)
6.1-bookworm-security: needed
5.10-bullseye-security: needed
4.19-buster-security: needed