{
  "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-2022-50754",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50754",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-24T13:05:48.245Z",
    "updatedAt": "2026-05-11T19:24:52.463Z",
    "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": "apparmor: fix a memleak in multi_transaction_new()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix a memleak in multi_transaction_new()\n\nIn multi_transaction_new(), the variable t is not freed or passed out\non the failure of copy_from_user(t->data, buf, size), which could lead\nto a memleak.\n\nFix this bug by adding a put_multi_transaction(t) in the error path.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "11d5fe7da67c3334cefc981297fd5defb78df15c"
            },
            {
              "version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "95e6adc6a7a4761ddf69ad713e55a06a3206309d"
            },
            {
              "version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "eb0f78e28cbc8f97439c0a4c80ee5160c1df5ce6"
            },
            {
              "version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "935d86b29093e75b6c547d90b3979c2c2d23f1c4"
            },
            {
              "version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "775a37ffa9f4681c4ad84c8634a7eec8af7098d4"
            },
            {
              "version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "88989932c2269ea66074f52a6213598838f8b9e7"
            },
            {
              "version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3d27a436e294ac5d7a51bd5348ca63a42a468b35"
            },
            {
              "version": "1dea3b41e84c5923173fe654dcb758a5cb4a46e5",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c73275cf6834787ca090317f1d20dbfa3b7f05aa"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "4.13",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "4.13"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}