{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2021-47311",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-47311",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2024-05-21T14:35:29.304Z",
    "updatedAt": "2026-05-11T13:52:02.532Z",
    "importedAt": "2026-10-24T01:56:36.661Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "net: qcom/emac: fix UAF in emac_remove",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: qcom/emac: fix UAF in emac_remove\n\nadpt is netdev private data and it cannot be\nused after free_netdev() call. Using adpt after free_netdev()\ncan cause UAF bug. Fix it by moving free_netdev() at the end of the\nfunction.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "54e19bc74f3380d414681762ceed9f7245bc6a6e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4d04a42b926e682140776e54188f4a44f1f01a81"
            },
            {
              "version": "54e19bc74f3380d414681762ceed9f7245bc6a6e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b1e091331920f8fbfc747dcbd16263fcd71abb2d"
            },
            {
              "version": "54e19bc74f3380d414681762ceed9f7245bc6a6e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "11e9d163d631198bb3eb41a677a61b499516c0f7"
            },
            {
              "version": "54e19bc74f3380d414681762ceed9f7245bc6a6e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2b70ca92847c619d6264c7372ef74fcbfd1e048c"
            },
            {
              "version": "54e19bc74f3380d414681762ceed9f7245bc6a6e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b560521eca03d0a2db6093a5a632cbdd0a0cf833"
            },
            {
              "version": "54e19bc74f3380d414681762ceed9f7245bc6a6e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8a225a6e07a57a1538d53637cb3d82bd3e477839"
            },
            {
              "version": "54e19bc74f3380d414681762ceed9f7245bc6a6e",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ad297cd2db8953e2202970e9504cab247b6c7cb4"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.9",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.9"
            },
            {
              "version": "4.9.277",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "version": "4.14.241",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.199",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.135",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.53",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.13.5",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.13.*"
            },
            {
              "version": "5.14",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}