{
  "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-2023-54159",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-54159",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-24T13:07:08.207Z",
    "updatedAt": "2026-05-11T19:56:37.853Z",
    "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": "usb: mtu3: fix kernel panic at qmu transfer done irq handler",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: mtu3: fix kernel panic at qmu transfer done irq handler\n\nWhen handle qmu transfer irq, it will unlock @mtu->lock before give back\nrequest, if another thread handle disconnect event at the same time, and\ntry to disable ep, it may lock @mtu->lock and free qmu ring, then qmu\nirq hanlder may get a NULL gpd, avoid the KE by checking gpd's value before\nhandling it.\n\ne.g.\nqmu done irq on cpu0                 thread running on cpu1\n\nqmu_done_tx()\n  handle gpd [0]\n    mtu3_requ_complete()        mtu3_gadget_ep_disable()\n      unlock @mtu->lock\n        give back request         lock @mtu->lock\n                                    mtu3_ep_disable()\n                                      mtu3_gpd_ring_free()\n                                   unlock @mtu->lock\n      lock @mtu->lock\n    get next gpd [1]\n\n[1]: goto [0] to handle next gpd, and next gpd may be NULL.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "48e0d3735aa557a8adaf94632ca3cf78798e8505",
              "status": "affected",
              "versionType": "git",
              "lessThan": "26ca30516b2c49dd04c134cbdf122311c538df98"
            },
            {
              "version": "48e0d3735aa557a8adaf94632ca3cf78798e8505",
              "status": "affected",
              "versionType": "git",
              "lessThan": "012936502a9cb7b0604e85bb961eb15e2bb40dd9"
            },
            {
              "version": "48e0d3735aa557a8adaf94632ca3cf78798e8505",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ee53a7a88027cea765c68f3b00a50b8f58d6f786"
            },
            {
              "version": "48e0d3735aa557a8adaf94632ca3cf78798e8505",
              "status": "affected",
              "versionType": "git",
              "lessThan": "f26273428657ef4ca74740e578ae45a3be492f6f"
            },
            {
              "version": "48e0d3735aa557a8adaf94632ca3cf78798e8505",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b636aff94a67be46582d4321d11743f1a10cc2c1"
            },
            {
              "version": "48e0d3735aa557a8adaf94632ca3cf78798e8505",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3a7d4959560a2ee493ef222e3b63d359365f41ec"
            },
            {
              "version": "48e0d3735aa557a8adaf94632ca3cf78798e8505",
              "status": "affected",
              "versionType": "git",
              "lessThan": "d28f4091ea7ec3510fd6a3c6d433234e7a2bef14"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.2",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.2"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}