{
  "id": "CVE-2024-44995",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-09-04T20:15:08.353",
  "lastModified": "2024-09-15T18:15:34.540",
  "vulnStatus": "Modified",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: hns3: fix a deadlock problem when config TC during resetting\n\nWhen config TC during the reset process, may cause a deadlock, the flow is\nas below:\n                             pf reset start\n                                 \u2502\n                                 \u25bc\n                              ......\nsetup tc                         \u2502\n    \u2502                            \u25bc\n    \u25bc                      DOWN: napi_disable()\nnapi_disable()(skip)             \u2502\n    \u2502                            \u2502\n    \u25bc                            \u25bc\n  ......                      ......\n    \u2502                            \u2502\n    \u25bc                            \u2502\nnapi_enable()                    \u2502\n                                 \u25bc\n                           UINIT: netif_napi_del()\n                                 \u2502\n                                 \u25bc\n                              ......\n                                 \u2502\n                                 \u25bc\n                           INIT: netif_napi_add()\n                                 \u2502\n                                 \u25bc\n                              ......                 global reset start\n                                 \u2502                      \u2502\n                                 \u25bc                      \u25bc\n                           UP: napi_enable()(skip)    ......\n                                 \u2502                      \u2502\n                                 \u25bc                      \u25bc\n                              ......                 napi_disable()\n\nIn reset process, the driver will DOWN the port and then UINIT, in this\ncase, the setup tc process will UP the port before UINIT, so cause the\nproblem. Adds a DOWN process in UINIT to fix it."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: net:hns3: se corrige un problema de bloqueo cuando se configura TC durante el reinicio Cuando se configura TC durante el proceso de reinicio, puede causar un bloqueo, el flujo es el siguiente: pf reset start ? ? ...... setup tc ? ? ? ? DOWN: napi_disable() napi_disable()(skip) ? ? ? ? ? ...... ...... ? ? ? ? napi_enable() ? ? UINIT: netif_napi_del() ? ? ...... ? ? INIT: netif_napi_add() ? ? ...... global reset start ? ? ? ? UP: napi_enable()(skip) ...... ? ? ? ? ...... napi_disable() En el proceso de reinicio, el controlador DESACTIVAR\u00c1 el puerto y luego UINIT; en este caso, el proceso de configuraci\u00f3n tc DESACTIVAR\u00c1 el puerto antes de UINIT, lo que provocar\u00e1 el problema. Agrega un proceso DESACTIVADO en UINIT para solucionarlo."
    }
  ],
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        "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",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6
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          "value": "CWE-667"
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