{
  "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-2023-54044",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2023-54044",
    "idYear": 2023,
    "status": "PUBLISHED",
    "publishedAt": "2025-12-24T12:22:56.072Z",
    "updatedAt": "2026-05-11T19:54:26.074Z",
    "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": "spmi: Add a check for remove callback when removing a SPMI driver",
      "summary": "In the Linux kernel, the following vulnerability has been resolved:\n\nspmi: Add a check for remove callback when removing a SPMI driver\n\nWhen removing a SPMI driver, there can be a crash due to NULL pointer\ndereference if it does not have a remove callback defined. This is\none such call trace observed when removing the QCOM SPMI PMIC driver:\n\n dump_backtrace.cfi_jt+0x0/0x8\n dump_stack_lvl+0xd8/0x16c\n panic+0x188/0x498\n __cfi_slowpath+0x0/0x214\n __cfi_slowpath+0x1dc/0x214\n spmi_drv_remove+0x16c/0x1e0\n device_release_driver_internal+0x468/0x79c\n driver_detach+0x11c/0x1a0\n bus_remove_driver+0xc4/0x124\n driver_unregister+0x58/0x84\n cleanup_module+0x1c/0xc24 [qcom_spmi_pmic]\n __do_sys_delete_module+0x3ec/0x53c\n __arm64_sys_delete_module+0x18/0x28\n el0_svc_common+0xdc/0x294\n el0_svc+0x38/0x9c\n el0_sync_handler+0x8c/0xf0\n el0_sync+0x1b4/0x1c0\n\nIf a driver has all its resources allocated through devm_() APIs and\ndoes not need any other explicit cleanup, it would not require a\nremove callback to be defined. Hence, add a check for remove callback\npresence before calling it when removing a SPMI driver.",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "5a86bf343976b9c8ab2f240bc866451fa67e5573",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b95a69214daea4aab1c8bad96571d988a62e2c97"
            },
            {
              "version": "5a86bf343976b9c8ab2f240bc866451fa67e5573",
              "status": "affected",
              "versionType": "git",
              "lessThan": "699949219e35fe29fd42ccf8cd92c989c3d15109"
            },
            {
              "version": "5a86bf343976b9c8ab2f240bc866451fa67e5573",
              "status": "affected",
              "versionType": "git",
              "lessThan": "54dda732225555dc6d660e95793c54a0a44b612c"
            },
            {
              "version": "5a86bf343976b9c8ab2f240bc866451fa67e5573",
              "status": "affected",
              "versionType": "git",
              "lessThan": "c45ab3ab9c371c9ac22bbe1217e5abb2e55a3d4b"
            },
            {
              "version": "5a86bf343976b9c8ab2f240bc866451fa67e5573",
              "status": "affected",
              "versionType": "git",
              "lessThan": "ee0b6146317a98bfec848d7bde5586beb245a38f"
            },
            {
              "version": "5a86bf343976b9c8ab2f240bc866451fa67e5573",
              "status": "affected",
              "versionType": "git",
              "lessThan": "428cc252701d6864151f3a296ffc23e1e49a7408"
            },
            {
              "version": "5a86bf343976b9c8ab2f240bc866451fa67e5573",
              "status": "affected",
              "versionType": "git",
              "lessThan": "af763c29b9e7040fedd0077bca053b101438a3a4"
            },
            {
              "version": "5a86bf343976b9c8ab2f240bc866451fa67e5573",
              "status": "affected",
              "versionType": "git",
              "lessThan": "0f3ef30c1c05502f5de3b73b3715d5994845c1b4"
            },
            {
              "version": "5a86bf343976b9c8ab2f240bc866451fa67e5573",
              "status": "affected",
              "versionType": "git",
              "lessThan": "b56eef3e16d888883fefab47425036de80dd38fc"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "3.15",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "3.15"
            },
            {
              "version": "4.14.315",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "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": "*"
            }
          ]
        }
      ]
    }
  }
}