CVE-2022-50030 (GCVE-0-2022-50030)
Vulnerability from cvelistv5
Published
2025-06-18 11:01
Modified
2025-12-23 13:26
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input Malformed user input to debugfs results in buffer overflow crashes. Adapt input string lengths to fit within internal buffers, leaving space for NULL terminators.
References
Impacted products
Vendor Product Version
Linux Linux Version: bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424
Version: bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424
Version: bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424
Version: bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424
Version: bd2cdd5e400f5914bc30d5cfb0a0185cf51e4424
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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/scsi/lpfc/lpfc_debugfs.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "versionType": "git"
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          "product": "Linux",
          "programFiles": [
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.11"
            },
            {
              "lessThan": "4.11",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.211",
              "versionType": "semver"
            },
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              "status": "unaffected",
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              "status": "unaffected",
              "version": "5.15.63",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.19.*",
              "status": "unaffected",
              "version": "5.19.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.0",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
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                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "5.10.138",
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                  "vulnerable": true
                },
                {
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                },
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                  "vulnerable": true
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              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input\n\nMalformed user input to debugfs results in buffer overflow crashes.  Adapt\ninput string lengths to fit within internal buffers, leaving space for NULL\nterminators."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-23T13:26:42.715Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/927907f1cbb3408cadde637fccfc17bb6b10a87d"
        },
        {
          "url": "https://git.kernel.org/stable/c/c29a4baaad38a332c0ae480cf6d6c5bf75ac1828"
        },
        {
          "url": "https://git.kernel.org/stable/c/b92506dc51f81741eb26609175ac206c20f06e0a"
        },
        {
          "url": "https://git.kernel.org/stable/c/2d544e9d19c109dfe34b3dc1253a8b2971abe060"
        },
        {
          "url": "https://git.kernel.org/stable/c/f8191d40aa612981ce897e66cda6a88db8df17bb"
        }
      ],
      "title": "scsi: lpfc: Prevent buffer overflow crashes in debugfs with malformed user input",
      "x_generator": {
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      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2022-50030",
    "datePublished": "2025-06-18T11:01:33.345Z",
    "dateReserved": "2025-06-18T10:57:27.395Z",
    "dateUpdated": "2025-12-23T13:26:42.715Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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