{
  "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-2023-54168",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-54168",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-30T12:08:43.394Z",
    "updatedAt": "2026-10-15T21:41:40.726Z",
    "importedAt": "2026-10-24T01:57:03.413Z",
    "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": "RDMA/mlx4: Prevent shift wrapping in set_user_sq_size()",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/mlx4: Prevent shift wrapping in set_user_sq_size()\n\nThe ucmd->log_sq_bb_count variable is controlled by the user so this\nshift can wrap.  Fix it by using check_shl_overflow() in the same way\nthat it was done in commit 515f60004ed9 (\"RDMA/hns: Prevent undefined\nbehavior in hns_roce_set_user_sq_size()\").",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "839041329fd3410e07d614f81e75bb43367d8f89",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3d5ae269c4bd392ec1edbfb3bd031b8f42d7feff"
            },
            {
              "version": "839041329fd3410e07d614f81e75bb43367d8f89",
              "status": "affected",
              "versionType": "git",
              "lessThan": "8feca625900777e02a449e53fe4121339934c38a"
            },
            {
              "version": "839041329fd3410e07d614f81e75bb43367d8f89",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9ad3221c86cc9c6305594b742d4a72dfbd4ea579"
            },
            {
              "version": "839041329fd3410e07d614f81e75bb43367d8f89",
              "status": "affected",
              "versionType": "git",
              "lessThan": "9911be2155720221a4f1f722b22bd0e2388d8bcf"
            },
            {
              "version": "839041329fd3410e07d614f81e75bb43367d8f89",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3ce0df3493277b9df275cb8455d9c677ae701230"
            },
            {
              "version": "839041329fd3410e07d614f81e75bb43367d8f89",
              "status": "affected",
              "versionType": "git",
              "lessThan": "196a6df08b08699ace4ce70e1efcdd9081b6565f"
            },
            {
              "version": "839041329fd3410e07d614f81e75bb43367d8f89",
              "status": "affected",
              "versionType": "git",
              "lessThan": "a183905869e692b6b7805b7472235585eff8e429"
            },
            {
              "version": "839041329fd3410e07d614f81e75bb43367d8f89",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d50b3c73f1ac20dabc53dc6e9d64ce9c79a331eb"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "2.6.24",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "2.6.24"
            },
            {
              "version": "4.19.283",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "version": "5.4.243",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "version": "5.10.180",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "version": "5.15.111",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "version": "6.1.28",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "version": "6.2.15",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.2.*"
            },
            {
              "version": "6.3.2",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "6.3.*"
            },
            {
              "version": "6.4",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}