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RDMA/hns: Fix unlocked call to hns_roce_qp_remove()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix unlocked call to hns_roce_qp_remove() Sashiko points out that hns_roce_qp_remove() requires the caller to hold locks. The error flow in hns_roce_create_qp_common() doesn't hold those locks for the error unwind so it risks corrupting memory. Grab the same locks the other two callers use.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.15.209, 6.1.175, 6.12.88, 6.18.30, 6.6.140, 7.0.7
CVEs
CVE-2026-46112
Confirmed fixed CVEs
Not specified
Updated in this feed
4 Nov 2026, 23:11 UTC · Revision 1

Source evidence

RDMA/hns: Fix unlocked call to hns_roce_qp_remove()

core-osv · Original source

Published 28 May 2026, 09:35 UTC

In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix unlocked call to hns_roce_qp_remove() Sashiko points out that hns_roce_qp_remove() requires the caller to hold locks. The error flow in hns_roce_create_qp_common() doesn't hold those locks for the error unwind so it risks corrupting memory. Grab the same locks the other two callers use.

osv:CVE-2026-46112

Kernel

Fixed versions: 5.15.209, 6.1.175, 6.6.140, 6.12.88, 6.18.30, 7.0.7

Complete source record
{
  "id": "436e6812bc08a12a33db8d645861381134b7df59bb365955dd2a7a5d36a17f5b",
  "url": "https://osv.dev/vulnerability/CVE-2026-46112",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "RDMA/hns: Fix unlocked call to hns_roce_qp_remove()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix unlocked call to hns_roce_qp_remove() Sashiko points out that hns_roce_qp_remove() requires the caller to hold locks. The error flow in hns_roce_create_qp_common() doesn't hold those locks for the error unwind so it risks corrupting memory. Grab the same locks the other two callers use.",
    "evidence": "osv:CVE-2026-46112",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "5.15.209",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.175",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.6.140",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.12.88",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.18.30",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "7.0.7",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-46112",
      "aliases": [
        "CVE-2026-46112"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
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                {
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                },
                {
                  "fixed": "0c99acbc8b6c6dd526ae475a48ee1897b61072fb"
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              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46112.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
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                  "introduced": "4.17.0"
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            {
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            {
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                {
                  "introduced": "6.2.0"
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            },
            {
              "type": "ECOSYSTEM",
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                {
                  "introduced": "6.7.0"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.13.0"
                },
                {
                  "fixed": "6.18.30"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.19.0"
                },
                {
                  "fixed": "7.0.7"
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              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46112.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:40.471735739Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/0c99acbc8b6c6dd526ae475a48ee1897b61072fb",
        "https://git.kernel.org/stable/c/1912f78798505dc9c637081bbddfbf1c22494c49",
        "https://git.kernel.org/stable/c/1f0a3aa8b569d010316b427238222c5d899f9618",
        "https://git.kernel.org/stable/c/615d9d260c32bb678504ca96f29ae46f9d745155",
        "https://git.kernel.org/stable/c/b6296ff2475fc95ee6ea1b528c4b385302808186",
        "https://git.kernel.org/stable/c/fb4ae739811d467409bd07d0e36cfd4140f3d26a",
        "https://git.kernel.org/stable/c/fcf6a832c0d5b2bc5398d6996c5570d3ee7993fb",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46112.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46112",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46112.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-46112",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507893,
  "published_at": "2026-05-28T09:35:20.879+00:00"
}