fkie_cve-2021-47148
Vulnerability from fkie_nvd
Published
2024-03-25 09:15
Modified
2024-12-12 14:35
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: fix a buffer overflow in otx2_set_rxfh_context() This function is called from ethtool_set_rxfh() and "*rss_context" comes from the user. Add some bounds checking to prevent memory corruption.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/389146bc6d2bbb20714d06624b74856320ce40f7Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e5cc361e21648b75f935f9571d4003aaee480214Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/389146bc6d2bbb20714d06624b74856320ce40f7Patch
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e5cc361e21648b75f935f9571d4003aaee480214Patch
Impacted products
Vendor Product Version
linux linux_kernel *
linux linux_kernel 5.13
linux linux_kernel 5.13
linux linux_kernel 5.13


To clipboard 

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    {
      "nodes": [
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          "cpeMatch": [
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              "matchCriteriaId": "3B1CFA77-6B5E-430C-AC49-3B3508F2D903",
              "versionEndExcluding": "5.12.9",
              "versionStartIncluding": "5.12",
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nocteontx2-pf: fix a buffer overflow in otx2_set_rxfh_context()\n\nThis function is called from ethtool_set_rxfh() and \"*rss_context\"\ncomes from the user.  Add some bounds checking to prevent memory\ncorruption."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux se ha resuelto la siguiente vulnerabilidad: octeontx2-pf: corrige un desbordamiento del b\u00fafer en otx2_set_rxfh_context() Esta funci\u00f3n se llama desde ethtool_set_rxfh() y \"*rss_context\" proviene del usuario. Agregue algunas comprobaciones de los l\u00edmites para evitar da\u00f1os en la memoria."
    }
  ],
  "id": "CVE-2021-47148",
  "lastModified": "2024-12-12T14:35:05.817",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-03-25T09:15:09.150",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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      "url": "https://git.kernel.org/stable/c/389146bc6d2bbb20714d06624b74856320ce40f7"
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  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-787"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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