sctp: stable backport for 9.8 phase 2

Xin Longrequested to merge
lxin.redhat/centos-stream-9:JIRA115641 into main

JIRA: https://issues.redhat.com/browse/RHEL-115641

This MR backports important fixes from upstream for RHEL-9.8.

Signed-off-by: Xin Long lxin@redhat.com

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