{
  "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-2022-50252",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50252",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-09-15T14:02:30.980Z",
    "updatedAt": "2026-10-15T21:31:19.421Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "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: Do not free q_vector unless new one was allocated",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nigb: Do not free q_vector unless new one was allocated\n\nAvoid potential use-after-free condition under memory pressure. If the\nkzalloc() fails, q_vector will be freed but left in the original\nadapter->q_vector[v_idx] array position.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
              "status": "affected",
              "versionType": "git",
              "lessThan": "64ca1969599857143e91aeec4440640656100803"
            },
            {
              "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0200f0fbb11e359cc35af72ab10b2ec224e6f633"
            },
            {
              "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
              "status": "affected",
              "versionType": "git",
              "lessThan": "68e8adbcaf7a8743e473343b38b9dad66e2ac6f3"
            },
            {
              "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f96bd8adc8adde25390965a8c1ee81b73cb62075"
            },
            {
              "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3cb18dea11196fb4a06f78294cec5e61985e1aff"
            },
            {
              "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
              "status": "affected",
              "versionType": "git",
              "lessThan": "314f7092b27749bdde44c14095b5533afa2a3bc8"
            },
            {
              "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6e399577bd397a517df4b938601108c63769ce0a"
            },
            {
              "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
              "status": "affected",
              "versionType": "git",
              "lessThan": "56483aecf6b22eb7dff6315b3a174688c6ad494c"
            },
            {
              "version": "72ddef0506da852dc82f078f37ced8ef4d74a2bf",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0668716506ca66f90d395f36ccdaebc3e0e84801"
            },
            {
              "version": "5be042b1917ddf444c20f4e12856535307b37c01",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "a0e26ed623a1e1460c1a191fbc0f37bddab7851a",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "f4b7f93cd34a6153d454a837708fd4203990d1ae",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "3.18.23",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "3.19"
            },
            {
              "version": "4.1.9",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.2"
            },
            {
              "version": "4.2.2",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "4.3"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.3",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.3"
            },
            {
              "version": "4.9.337",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "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": "5.10.163",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.86",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.16",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}