---
id: CVE-2025-38582
title: 'RDMA/hns: Fix double destruction of rsv_qp'
summary: |-
  In the Linux kernel, the following vulnerability has been resolved:

  RDMA/hns: Fix double destruction of rsv_qp

  rsv_qp may be double destroyed in error flow, first in free_mr_init(),
  and then in hns_roce_exit(). Fix it by moving the fre…
severity: high
cvss: 7.8
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'
cvssSource: cna
vendor: Linux
product: Linux
affected:
  - >-
    Linux >= 2ccf1c75d39949d8ea043d04a2e92d7100ea723d <
    5a791715803304bf81ae2a3a278f606e36b82481
  - >-
    Linux >= d2d9c5127122745da6e887f451dd248cfeffca33 <
    067ca15be8b8342931536b66206c496e76864ecf
  - >-
    Linux >= fd8489294dd2beefb70f12ec4f6132aeec61a4d0 <
    dab173bae3303f074f063750a8dead2550d8c782
  - >-
    Linux >= fd8489294dd2beefb70f12ec4f6132aeec61a4d0 <
    fc8b0f5b16bab2e032b4cfcd6218d5df3b80b2ea
  - >-
    Linux >= fd8489294dd2beefb70f12ec4f6132aeec61a4d0 <
    10b083dbba22be19baa848432b6f25aa68ab2db5
  - >-
    Linux >= fd8489294dd2beefb70f12ec4f6132aeec61a4d0 <
    c6957b95ecc5b63c5a4bb4ecc28af326cf8f6dc8
  - Linux dac2723d8bfa9cf5333f477741e6e5fa1ed34645
  - Linux 60595923371c2ebe7faf82536c47eb0c967e3425
  - Linux >= 6.1.113 < 6.1.191
  - Linux >= 6.6.54 < 6.6.160
  - Linux >= 6.10.13 < 6.11
  - Linux >= 6.11.2 < 6.12
  - Linux 6.12
published: '2025-08-19'
updated: '2026-10-30'
sourceUpdated: '2026-10-30T12:22:04.107Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2025-38582'
references:
  - url: 'https://git.kernel.org/stable/c/5a791715803304bf81ae2a3a278f606e36b82481'
  - url: 'https://git.kernel.org/stable/c/067ca15be8b8342931536b66206c496e76864ecf'
  - url: 'https://git.kernel.org/stable/c/dab173bae3303f074f063750a8dead2550d8c782'
  - url: 'https://git.kernel.org/stable/c/fc8b0f5b16bab2e032b4cfcd6218d5df3b80b2ea'
  - url: 'https://git.kernel.org/stable/c/10b083dbba22be19baa848432b6f25aa68ab2db5'
  - url: 'https://git.kernel.org/stable/c/c6957b95ecc5b63c5a4bb4ecc28af326cf8f6dc8'
tags:
  - cve.org
epss: 0.00216
epssPercentile: 0.12129
ingestedAt: '2026-10-21T12:48:53.701Z'
---

## Overview

In the Linux kernel, the following vulnerability has been resolved:

RDMA/hns: Fix double destruction of rsv_qp

rsv_qp may be double destroyed in error flow, first in free_mr_init(),
and then in hns_roce_exit(). Fix it by moving the free_mr_init() call
into hns_roce_v2_init().

list_del corruption, ffff589732eb9b50->next is LIST_POISON1 (dead000000000100)
WARNING: CPU: 8 PID: 1047115 at lib/list_debug.c:53 __list_del_entry_valid+0x148/0x240
...
Call trace:
 __list_del_entry_valid+0x148/0x240
 hns_roce_qp_remove+0x4c/0x3f0 [hns_roce_hw_v2]
 hns_roce_v2_destroy_qp_common+0x1dc/0x5f4 [hns_roce_hw_v2]
 hns_roce_v2_destroy_qp+0x22c/0x46c [hns_roce_hw_v2]
 free_mr_exit+0x6c/0x120 [hns_roce_hw_v2]
 hns_roce_v2_exit+0x170/0x200 [hns_roce_hw_v2]
 hns_roce_exit+0x118/0x350 [hns_roce_hw_v2]
 __hns_roce_hw_v2_init_instance+0x1c8/0x304 [hns_roce_hw_v2]
 hns_roce_hw_v2_reset_notify_init+0x170/0x21c [hns_roce_hw_v2]
 hns_roce_hw_v2_reset_notify+0x6c/0x190 [hns_roce_hw_v2]
 hclge_notify_roce_client+0x6c/0x160 [hclge]
 hclge_reset_rebuild+0x150/0x5c0 [hclge]
 hclge_reset+0x10c/0x140 [hclge]
 hclge_reset_subtask+0x80/0x104 [hclge]
 hclge_reset_service_task+0x168/0x3ac [hclge]
 hclge_service_task+0x50/0x100 [hclge]
 process_one_work+0x250/0x9a0
 worker_thread+0x324/0x990
 kthread+0x190/0x210
 ret_from_fork+0x10/0x18

## Affected

- `Linux >= 2ccf1c75d39949d8ea043d04a2e92d7100ea723d < 5a791715803304bf81ae2a3a278f606e36b82481`
- `Linux >= d2d9c5127122745da6e887f451dd248cfeffca33 < 067ca15be8b8342931536b66206c496e76864ecf`
- `Linux >= fd8489294dd2beefb70f12ec4f6132aeec61a4d0 < dab173bae3303f074f063750a8dead2550d8c782`
- `Linux >= fd8489294dd2beefb70f12ec4f6132aeec61a4d0 < fc8b0f5b16bab2e032b4cfcd6218d5df3b80b2ea`
- `Linux >= fd8489294dd2beefb70f12ec4f6132aeec61a4d0 < 10b083dbba22be19baa848432b6f25aa68ab2db5`
- `Linux >= fd8489294dd2beefb70f12ec4f6132aeec61a4d0 < c6957b95ecc5b63c5a4bb4ecc28af326cf8f6dc8`
- `Linux dac2723d8bfa9cf5333f477741e6e5fa1ed34645`
- `Linux 60595923371c2ebe7faf82536c47eb0c967e3425`
- `Linux >= 6.1.113 < 6.1.191`
- `Linux >= 6.6.54 < 6.6.160`
- `Linux >= 6.10.13 < 6.11`
- `Linux >= 6.11.2 < 6.12`
- `Linux 6.12`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.