{
  "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-2022-49537",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49537",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T02:13:54.542Z",
    "updatedAt": "2026-05-11T19:01:51.208Z",
    "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": "scsi: lpfc: Fix call trace observed during I/O with CMF enabled",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Fix call trace observed during I/O with CMF enabled\n\nThe following was seen with CMF enabled:\n\nBUG: using smp_processor_id() in preemptible\ncode: systemd-udevd/31711\nkernel: caller is lpfc_update_cmf_cmd+0x214/0x420  [lpfc]\nkernel: CPU: 12 PID: 31711 Comm: systemd-udevd\nkernel: Call Trace:\nkernel: <TASK>\nkernel: dump_stack_lvl+0x44/0x57\nkernel: check_preemption_disabled+0xbf/0xe0\nkernel: lpfc_update_cmf_cmd+0x214/0x420 [lpfc]\nkernel: lpfc_nvme_fcp_io_submit+0x23b4/0x4df0 [lpfc]\n\nthis_cpu_ptr() calls smp_processor_id() in a preemptible context.\n\nFix by using per_cpu_ptr() with raw_smp_processor_id() instead.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "02243836ad6f384284f10302e6b820b893960d1c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ae373d66c427812754db5292eb1481b181daf9ce"
            },
            {
              "version": "02243836ad6f384284f10302e6b820b893960d1c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "cd7f899de4b1b829125d72ee6fbfd878b637b815"
            },
            {
              "version": "02243836ad6f384284f10302e6b820b893960d1c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "517e0835cfb2007713ff16c4fb8479f08b16aec7"
            },
            {
              "version": "02243836ad6f384284f10302e6b820b893960d1c",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d6d45f67a11136cb88a70a29ab22ea6db8ae6bd5"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.15"
            },
            {
              "version": "5.15.46",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "5.17.14",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.18.*"
            },
            {
              "version": "5.19",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}