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->indir[0] value comes from the user.  It is passed to:\n\n\tif (cpu_online(pp->rxq_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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