ghsa-pj5f-g5wq-xh99
Vulnerability from github
Published
2025-03-18 21:31
Modified
2025-03-18 21:32
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

RDMA/mlx5: Fix memory leak in error flow for subscribe event routine

In case the second xa_insert() fails, the obj_event is not released. Fix the error unwind flow to free that memory to avoid a memory leak.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-49206"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-02-26T07:00:57Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx5: Fix memory leak in error flow for subscribe event routine\n\nIn case the second xa_insert() fails, the obj_event is not released.  Fix\nthe error unwind flow to free that memory to avoid a memory leak.",
  "id": "GHSA-pj5f-g5wq-xh99",
  "modified": "2025-03-18T21:32:00Z",
  "published": "2025-03-18T21:31:59Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-49206"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0174a89663a5ef83617da15bf24c0af2f62b6c7f"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/087f9c3f2309ed183f7e4b85ae57121d8663224d"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/414b4e8738484379f18d6c4e780787c80dbf8a2c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/8dd392e352d3269938fea32061a74655a613f929"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c98d903ff9e79c210beddea4e6bc15ac38e25aa5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/d66498507801fd9a20307a15a0814a0a016c3cde"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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