CVE-2025-38582

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> RDMA/hns: Fix double destruction of rsv_qp<br /> <br /> rsv_qp may be double destroyed in error flow, first in free_mr_init(),<br /> and then in hns_roce_exit(). Fix it by moving the free_mr_init() call<br /> into hns_roce_v2_init().<br /> <br /> list_del corruption, ffff589732eb9b50-&gt;next is LIST_POISON1 (dead000000000100)<br /> WARNING: CPU: 8 PID: 1047115 at lib/list_debug.c:53 __list_del_entry_valid+0x148/0x240<br /> ...<br /> Call trace:<br /> __list_del_entry_valid+0x148/0x240<br /> hns_roce_qp_remove+0x4c/0x3f0 [hns_roce_hw_v2]<br /> hns_roce_v2_destroy_qp_common+0x1dc/0x5f4 [hns_roce_hw_v2]<br /> hns_roce_v2_destroy_qp+0x22c/0x46c [hns_roce_hw_v2]<br /> free_mr_exit+0x6c/0x120 [hns_roce_hw_v2]<br /> hns_roce_v2_exit+0x170/0x200 [hns_roce_hw_v2]<br /> hns_roce_exit+0x118/0x350 [hns_roce_hw_v2]<br /> __hns_roce_hw_v2_init_instance+0x1c8/0x304 [hns_roce_hw_v2]<br /> hns_roce_hw_v2_reset_notify_init+0x170/0x21c [hns_roce_hw_v2]<br /> hns_roce_hw_v2_reset_notify+0x6c/0x190 [hns_roce_hw_v2]<br /> hclge_notify_roce_client+0x6c/0x160 [hclge]<br /> hclge_reset_rebuild+0x150/0x5c0 [hclge]<br /> hclge_reset+0x10c/0x140 [hclge]<br /> hclge_reset_subtask+0x80/0x104 [hclge]<br /> hclge_reset_service_task+0x168/0x3ac [hclge]<br /> hclge_service_task+0x50/0x100 [hclge]<br /> process_one_work+0x250/0x9a0<br /> worker_thread+0x324/0x990<br /> kthread+0x190/0x210<br /> ret_from_fork+0x10/0x18