{
  "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-2024-38556",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-38556",
    "idYear": 2024,
    "status": "PUBLISHED",
    "publishedAt": "2024-06-19T13:35:26.753Z",
    "updatedAt": "2026-08-05T11:32:46.140Z",
    "importedAt": "2026-10-24T01:57:11.582Z",
    "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": "net/mlx5: Add a timeout to acquire the command queue semaphore",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/mlx5: Add a timeout to acquire the command queue semaphore\n\nPrevent forced completion handling on an entry that has not yet been\nassigned an index, causing an out of bounds access on idx = -22.\nInstead of waiting indefinitely for the sem, blocking flow now waits for\nindex to be allocated or a sem acquisition timeout before beginning the\ntimer for FW completion.\n\nKernel log example:\nmlx5_core 0000:06:00.0: wait_func_handle_exec_timeout:1128:(pid 185911): cmd[-22]: CREATE_UCTX(0xa04) No done completion",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "8e715cd613a1e872b9d918e912d90b399785761a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "4baae687a20ef2b82fde12de3c04461e6f2521d6"
            },
            {
              "version": "8e715cd613a1e872b9d918e912d90b399785761a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f9caccdd42e999b74303c9b0643300073ed5d319"
            },
            {
              "version": "8e715cd613a1e872b9d918e912d90b399785761a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2d0962d05c93de391ce85f6e764df895f47c8918"
            },
            {
              "version": "8e715cd613a1e872b9d918e912d90b399785761a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "94024332a129c6e4275569d85c0c1bfb2ae2d71b"
            },
            {
              "version": "8e715cd613a1e872b9d918e912d90b399785761a",
              "status": "affected",
              "versionType": "git",
              "lessThan": "485d65e1357123a697c591a5aeb773994b247ad7"
            },
            {
              "version": "74dd45122b84479eee50bd0956ae8bc5799c9f8a",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "e801f81cee3c8901f52ee48c6329802b28fbb49c",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "d73d81447c6651904dd4a9e3fd88651ff174c1b7",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "4646175c19fd019b773444a11ff62748eb83745b",
              "status": "affected",
              "versionType": "git"
            },
            {
              "version": "5.4.174",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.5"
            },
            {
              "version": "5.10.94",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.11"
            },
            {
              "version": "5.15.17",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.16"
            },
            {
              "version": "5.16.3",
              "status": "affected",
              "versionType": "semver",
              "lessThan": "5.17"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.17",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.17"
            },
            {
              "version": "6.1.93",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.6.33",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "version": "6.8.12",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.8.*"
            },
            {
              "version": "6.9.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.9.*"
            },
            {
              "version": "6.10",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}