{
  "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-2022-50380",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50380",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-09-18T13:33:02.472Z",
    "updatedAt": "2026-05-11T19:18:25.104Z",
    "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": "mm: /proc/pid/smaps_rollup: fix no vma's null-deref",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nmm: /proc/pid/smaps_rollup: fix no vma's null-deref\n\nCommit 258f669e7e88 (\"mm: /proc/pid/smaps_rollup: convert to single value\nseq_file\") introduced a null-deref if there are no vma's in the task in\nshow_smaps_rollup.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "258f669e7e88c18edbc23fe5ce00a476b924551f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "dbe863bce7679c7f5ec0e993d834fe16c5e687b5"
            },
            {
              "version": "258f669e7e88c18edbc23fe5ce00a476b924551f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "6bb8769326c46db3058780c0640dcc49d8187b24"
            },
            {
              "version": "258f669e7e88c18edbc23fe5ce00a476b924551f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4"
            },
            {
              "version": "258f669e7e88c18edbc23fe5ce00a476b924551f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "33fc9e26b7cb39f0d4219c875a2451802249c225"
            },
            {
              "version": "258f669e7e88c18edbc23fe5ce00a476b924551f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "97898139ca9b81ba9322a585e07490983c53b55a"
            },
            {
              "version": "258f669e7e88c18edbc23fe5ce00a476b924551f",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c4c84f06285e48f80e9843d0775ad92714ffc35a"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.19",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.19"
            },
            {
              "version": "4.19.264",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.221",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.152",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.76",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.0.6",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "version": "6.1",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}