cve-2024-43850
Vulnerability from cvelistv5
Published
2024-08-17 09:22
Modified
2024-12-19 09:17
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove The following warning is seen during bwmon_remove due to refcount imbalance, fix this by releasing the OPPs after use. Logs: WARNING: at drivers/opp/core.c:1640 _opp_table_kref_release+0x150/0x158 Hardware name: Qualcomm Technologies, Inc. X1E80100 CRD (DT) ... Call trace: _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 device_unbind_cleanup+0x18/0x60 device_release_driver_internal+0x1ec/0x228 driver_detach+0x50/0x98 bus_remove_driver+0x6c/0xbc driver_unregister+0x30/0x60 platform_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+0x13c/0x158 el0t_64_sync+0x190/0x194 --[ end trace 0000000000000000 ]---
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/24086640ab39396eb1a92d1cb1cd2f31b2677c52Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4100d4d019f8e140be1d4d3a9d8d93c1285f5d1cPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/aad41f4c169bcb800ae88123799bdf8cdec3d366Patch
Impacted products
Vendor Product Version
Linux Linux Version: b9c2ae6cac403dee3195fda9eb28d8ee733b225b
Version: b9c2ae6cac403dee3195fda9eb28d8ee733b225b
Version: b9c2ae6cac403dee3195fda9eb28d8ee733b225b
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   Linux Linux Version: 6.0
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{
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        "metrics": [
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            "other": {
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                "id": "CVE-2024-43850",
                "options": [
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                    "Exploitation": "none"
                  },
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                  },
                  {
                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:07:27.286614Z",
                "version": "2.0.3"
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          "programFiles": [
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          "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 ]---"
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    "assignerShortName": "Linux",
    "cveId": "CVE-2024-43850",
    "datePublished": "2024-08-17T09:22:03.457Z",
    "dateReserved": "2024-08-17T09:11:59.276Z",
    "dateUpdated": "2024-12-19T09:17:07.624Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"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\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/24086640ab39396eb1a92d1cb1cd2f31b2677c52\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/aad41f4c169bcb800ae88123799bdf8cdec3d366\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
    "vulnrichment": {
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      "cveMetadata": "{\"cveId\": \"CVE-2024-43850\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-09-15T17:54:15.756Z\", \"dateReserved\": \"2024-08-17T09:11:59.276Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-08-17T09:22:03.457Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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