{
  "id": "CVE-2024-50135",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-11-05T18:15:16.153",
  "lastModified": "2024-11-08T14:34:11.293",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnvme-pci: fix race condition between reset and nvme_dev_disable()\n\nnvme_dev_disable() modifies the dev->online_queues field, therefore\nnvme_pci_update_nr_queues() should avoid racing against it, otherwise\nwe could end up passing invalid values to blk_mq_update_nr_hw_queues().\n\n WARNING: CPU: 39 PID: 61303 at drivers/pci/msi/api.c:347\n          pci_irq_get_affinity+0x187/0x210\n Workqueue: nvme-reset-wq nvme_reset_work [nvme]\n RIP: 0010:pci_irq_get_affinity+0x187/0x210\n Call Trace:\n  <TASK>\n  ? blk_mq_pci_map_queues+0x87/0x3c0\n  ? pci_irq_get_affinity+0x187/0x210\n  blk_mq_pci_map_queues+0x87/0x3c0\n  nvme_pci_map_queues+0x189/0x460 [nvme]\n  blk_mq_update_nr_hw_queues+0x2a/0x40\n  nvme_reset_work+0x1be/0x2a0 [nvme]\n\nFix the bug by locking the shutdown_lock mutex before using\ndev->online_queues. Give up if nvme_dev_disable() is running or if\nit has been executed already."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: nvme-pci: corrige la condici\u00f3n de ejecuci\u00f3n entre reset y nvme_dev_disable() nvme_dev_disable() modifica el campo dev-&gt;online_queues, por lo tanto, nvme_pci_update_nr_queues() deber\u00eda evitar competir contra \u00e9l, de lo contrario podr\u00edamos terminar pasando valores no v\u00e1lidos a blk_mq_update_nr_hw_queues(). ADVERTENCIA: CPU: 39 PID: 61303 en drivers/pci/msi/api.c:347 pci_irq_get_affinity+0x187/0x210 Workqueue: nvme-reset-wq nvme_reset_work [nvme] RIP: 0010:pci_irq_get_affinity+0x187/0x210 Seguimiento de llamadas:  ? blk_mq_pci_map_queues+0x87/0x3c0 ? pci_irq_get_affinity+0x187/0x210 blk_mq_pci_map_queues+0x87/0x3c0 nvme_pci_map_queues+0x189/0x460 [nvme] blk_mq_update_nr_hw_queues+0x2a/0x40 nvme_reset_work+0x1be/0x2a0 [nvme] Corrija el error bloqueando el mutex shutoff_lock antes de usar dev-&gt;online_queues. Abandone si nvme_dev_disable() se est\u00e1 ejecutando o si ya se ha ejecutado."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "baseScore": 4.7,
          "baseSeverity": "MEDIUM",
          "attackVector": "LOCAL",
          "attackComplexity": "HIGH",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.0,
        "impactScore": 3.6
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-362"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
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  "references": [
    {
      "url": "https://git.kernel.org/stable/c/26bc0a81f64ce00fc4342c38eeb2eddaad084dd2",
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