{
  "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-2022-48949",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-48949",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2024-10-21T20:05:37.782Z",
    "updatedAt": "2026-05-11T18:50:16.253Z",
    "importedAt": "2026-10-24T01:56:45.230Z",
    "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": "igb: Initialize mailbox message for VF reset",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: Initialize mailbox message for VF reset\n\nWhen a MAC address is not assigned to the VF, that portion of the message\nsent to the VF is not set. The memory, however, is allocated from the\nstack meaning that information may be leaked to the VM. Initialize the\nmessage buffer to 0 so that no information is passed to the VM in this\ncase.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "6ddbc4cf1f4d5a3a58b4223c80881f299dae3774",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a6629659af3f5c6a91e3914ea62554c975ab77f4"
            },
            {
              "version": "6ddbc4cf1f4d5a3a58b4223c80881f299dae3774",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ef1d739dd1f362aec081278ff92f943c31eb177a"
            },
            {
              "version": "6ddbc4cf1f4d5a3a58b4223c80881f299dae3774",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c581439a977545d61849a72e8ed631cfc8a2a3c1"
            },
            {
              "version": "6ddbc4cf1f4d5a3a58b4223c80881f299dae3774",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f2479c3daaabccbac6c343a737615d0c595c6dc4"
            },
            {
              "version": "6ddbc4cf1f4d5a3a58b4223c80881f299dae3774",
              "status": "affected",
              "versionType": "git",
              "lessThan": "367e1e3399dbc56fc669740c4ab60e35da632b0e"
            },
            {
              "version": "6ddbc4cf1f4d5a3a58b4223c80881f299dae3774",
              "status": "affected",
              "versionType": "git",
              "lessThan": "51fd5ede7ed42f272682a0c33d6f0767b3484a3d"
            },
            {
              "version": "6ddbc4cf1f4d5a3a58b4223c80881f299dae3774",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c383c7c35c7bc15e07a04eefa060a8a80cbeae29"
            },
            {
              "version": "6ddbc4cf1f4d5a3a58b4223c80881f299dae3774",
              "status": "affected",
              "versionType": "git",
              "lessThan": "de5dc44370fbd6b46bd7f1a1e00369be54a041c8"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.0",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.0"
            },
            {
              "version": "4.14.303",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "version": "4.19.270",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.229",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.161",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.85",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.15",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1.1",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}