xfrm: delete x->tunnel as we delete x

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CVE-2025-42939

SAP S/4HANA: The Manage Processing Rules – For Bank Statements component is affected by CVE-2025-42939. An authenticated attacker with basic privileges can tamper request parameters to delete conditions from any shared rule, due to a missing authorization check, compromising integrity without imp...

PT-2025-3061

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.6.74 Description A possible ABBA deadlock vulnerability has been identified in the Linux kernel, specifically in the netfilter IDLETIMER module. This issue occurs when the deletion of the last rule referencing ...