{
  "id": "CVE-2024-43850",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2024-08-17T10:15:10.157",
  "lastModified": "2024-09-30T13:57:33.400",
  "vulnStatus": "Analyzed",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove\n\nThe following warning is seen during bwmon_remove due to refcount\nimbalance, fix this by releasing the OPPs after use.\n\nLogs:\nWARNING: at drivers/opp/core.c:1640 _opp_table_kref_release+0x150/0x158\nHardware name: Qualcomm Technologies, Inc. X1E80100 CRD (DT)\n...\nCall trace:\n_opp_table_kref_release+0x150/0x158\ndev_pm_opp_remove_table+0x100/0x1b4\ndevm_pm_opp_of_table_release+0x10/0x1c\ndevm_action_release+0x14/0x20\ndevres_release_all+0xa4/0x104\ndevice_unbind_cleanup+0x18/0x60\ndevice_release_driver_internal+0x1ec/0x228\ndriver_detach+0x50/0x98\nbus_remove_driver+0x6c/0xbc\ndriver_unregister+0x30/0x60\nplatform_driver_unregister+0x14/0x20\nbwmon_driver_exit+0x18/0x524 [icc_bwmon]\n__arm64_sys_delete_module+0x184/0x264\ninvoke_syscall+0x48/0x118\nel0_svc_common.constprop.0+0xc8/0xe8\ndo_el0_svc+0x20/0x2c\nel0_svc+0x34/0xdc\nel0t_64_sync_handler+0x13c/0x158\nel0t_64_sync+0x190/0x194\n--[ end trace 0000000000000000 ]---"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: soc: qcom: icc-bwmon: corrige el desequilibrio de recuento visto durante bwmon_remove La siguiente advertencia se ve durante bwmon_remove debido a un desequilibrio de recuento; solucione esto liberando los OPP despu\u00e9s de su uso. Registros: ADVERTENCIA: en drivers/opp/core.c:1640 _opp_table_kref_release+0x150/0x158 Nombre del hardware: Qualcomm Technologies, Inc. X1E80100 CRD (DT) ... Seguimiento de llamadas: _opp_table_kref_release+0x150/0x158 dev_pm_opp_remove_table+0x100/0x1b4 devm_pm_ opp_of_table_release+ 0x10/0x1c devm_action_release+0x14/0x20 devres_release_all+0xa4/0x104 dispositivo_unbind_cleanup+0x18/0x60 dispositivo_release_driver_internal+0x1ec/0x228 driver_detach+0x50/0x98 bus_remove_driver+0x6c/0xbc driver_unregister+0x30 /0x60 plataforma_driver_unregister+0x14/0x20 bwmon_driver_exit+0x18/0x524 [icc_bwmon ] __arm64_sys_delete_module+0x184/0x264 invoke_syscall+0x48/0x118 el0_svc_common.constprop.0+0xc8/0xe8 do_el0_svc+0x20/0x2c el0_svc+0x34/0xdc el0t_64_sync_handler+0x13 c/0x158 el0t_64_sync+0x190/0x194 --[ final de seguimiento 0000000000000000 ]---"
    }
  ],
  "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": "NVD-CWE-Other"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.0",
              "versionEndExcluding": "6.6.44",
              "matchCriteriaId": "CE117457-3A46-40BF-AE08-482CBF310F21"
            },
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "versionStartIncluding": "6.7",
              "versionEndExcluding": "6.10.3",
              "matchCriteriaId": "92D388F2-1EAF-4CFA-AC06-5B26D762EA7D"
            }
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  "references": [
    {
      "url": "https://git.kernel.org/stable/c/24086640ab39396eb1a92d1cb1cd2f31b2677c52",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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    {
      "url": "https://git.kernel.org/stable/c/4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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    },
    {
      "url": "https://git.kernel.org/stable/c/aad41f4c169bcb800ae88123799bdf8cdec3d366",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
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    }
  ]
}