ghsa-69pq-86fm-3gg5
Vulnerability from github
Published
2024-10-21 21:30
Modified
2024-10-25 21:31
Severity ?
7.1 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Details

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

net: mvneta: Prevent out of bounds read in mvneta_config_rss()

The pp->indir[0] value comes from the user. It is passed to:

if (cpu_online(pp->rxq_def))

inside the mvneta_percpu_elect() function. It needs bounds checkeding to ensure that it is not beyond the end of the cpu bitmap.

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{
  "affected": [],
  "aliases": [
    "CVE-2022-48966"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-125"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-10-21T20:15:08Z",
    "severity": "HIGH"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: mvneta: Prevent out of bounds read in mvneta_config_rss()\n\nThe pp-\u003eindir[0] value comes from the user.  It is passed to:\n\n\tif (cpu_online(pp-\u003erxq_def))\n\ninside the mvneta_percpu_elect() function.  It needs bounds checkeding\nto ensure that it is not beyond the end of the cpu bitmap.",
  "id": "GHSA-69pq-86fm-3gg5",
  "modified": "2024-10-25T21:31:27Z",
  "published": "2024-10-21T21:30:51Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2022-48966"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/146ebee8fcdb349d7ec0e49915e6cdafb92544ae"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3ceffb8f410b93553fb16fe7e84aa0d35b3ba79b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/47a1a2f6cd5ec3a4f8a2d9bfa1e0605347cdb92c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5a142486a0db6b0b85031f22d69acd0cdcf8f72b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6ca0a506dddc3e1d636935eef339576b263bf3d8"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a6b30598fec84f8809f5417cde73071ca43e8471"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e8b4fc13900b8e8be48debffd0dfd391772501f7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/eec1fc21edc2bb99c9e66cf66f0b5d4d643fbb50"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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