{
  "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-2022-50407",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-50407",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-09-18T16:03:52.532Z",
    "updatedAt": "2026-08-15T12:23:27.581Z",
    "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": "crypto: hisilicon/qm - increase the memory of local variables",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\ncrypto: hisilicon/qm - increase the memory of local variables\n\nIncrease the buffer to prevent stack overflow by fuzz test. The maximum\nlength of the qos configuration buffer is 256 bytes. Currently, the value\nof the 'val buffer' is only 32 bytes. The sscanf does not check the dest\nmemory length. So the 'val buffer' may stack overflow.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "72b010dc33b9598883bc84d40b0a9d07c16f5e39",
              "status": "affected",
              "versionType": "git",
              "lessThan": "34c4f8ad45b4ea814c7ecc3f23a2d292959d5a52"
            },
            {
              "version": "72b010dc33b9598883bc84d40b0a9d07c16f5e39",
              "status": "affected",
              "versionType": "git",
              "lessThan": "fc521abb6ee4b8f06fdfc52646140dab6a2ed334"
            },
            {
              "version": "72b010dc33b9598883bc84d40b0a9d07c16f5e39",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3efe90af4c0c46c58dba1b306de142827153d9c0"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.14",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.14"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}