Critical Vulnerability Information Vulnerability Type: Scheduling while atomic Affected Function: Issue Description: - When multiple connection requests attempt to create implicit MPTCP endpoints in parallel, multiple callers may enter . - If no address is found in the address list, the function deletes address entries created by previous callers. - These deletion operations use , but this is not permitted in certain contexts. - During packet reception, the caller may be in an RCU read-critical section with preemption disabled. Example Stack Trace: