{
  "id": "CVE-2025-21723",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-27T02:15:15.993",
  "lastModified": "2025-03-07T12:32:09.690",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nscsi: mpi3mr: Fix possible crash when setting up bsg fails\n\nIf bsg_setup_queue() fails, the bsg_queue is assigned a non-NULL value.\nConsequently, in mpi3mr_bsg_exit(), the condition \"if(!mrioc->bsg_queue)\"\nwill not be satisfied, preventing execution from entering\nbsg_remove_queue(), which could lead to the following crash:\n\nBUG: kernel NULL pointer dereference, address: 000000000000041c\nCall Trace:\n  <TASK>\n  mpi3mr_bsg_exit+0x1f/0x50 [mpi3mr]\n  mpi3mr_remove+0x6f/0x340 [mpi3mr]\n  pci_device_remove+0x3f/0xb0\n  device_release_driver_internal+0x19d/0x220\n  unbind_store+0xa4/0xb0\n  kernfs_fop_write_iter+0x11f/0x200\n  vfs_write+0x1fc/0x3e0\n  ksys_write+0x67/0xe0\n  do_syscall_64+0x38/0x80\n  entry_SYSCALL_64_after_hwframe+0x78/0xe2"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: scsi: mpi3mr: Se corrige un posible bloqueo cuando falla la configuraci\u00f3n de bsg Si bsg_setup_queue() falla, a bsg_queue se le asigna un valor distinto de NULL. En consecuencia, en mpi3mr_bsg_exit(), la condici\u00f3n \"if(!mrioc-&gt;bsg_queue)\" no se cumplir\u00e1, lo que evitar\u00e1 que la ejecuci\u00f3n ingrese a bsg_remove_queue(), lo que podr\u00eda provocar el siguiente bloqueo: ERROR: desreferencia de puntero NULL del n\u00facleo, direcci\u00f3n: 000000000000041c Seguimiento de llamadas:  mpi3mr_bsg_exit+0x1f/0x50 [mpi3mr] mpi3mr_remove+0x6f/0x340 [mpi3mr] pci_device_remove+0x3f/0xb0 device_release_driver_internal+0x19d/0x220 unbind_store+0xa4/0xb0 kernfs_fop_write_iter+0x11f/0x200 vfs_write+0x1fc/0x3e0 ksys_write+0x67/0xe0 hacer_syscall_64+0x38/0x80 entry_SYSCALL_64_after_hwframe+0x78/0xe2"
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-476"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "5.19",
              "versionEndExcluding": "6.12.13",
              "matchCriteriaId": "5653453F-3C87-4EC5-AFD3-CB88CCE96EE9"
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  "references": [
    {
      "url": "https://git.kernel.org/stable/c/19b248069d1b1424982723a2bf3941ad864d5204",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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}