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CVE-2024-43850 (GCVE-0-2024-43850)

Vulnerability from cvelistv5 – Published: 2024-08-17 09:22 – Updated: 2026-05-11 20:31
VLAI
Title
soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove
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 ]---
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-10 16:07 UTC
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: b9c2ae6cac403dee3195fda9eb28d8ee733b225b , < aad41f4c169bcb800ae88123799bdf8cdec3d366 (git)
Affected: b9c2ae6cac403dee3195fda9eb28d8ee733b225b , < 4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c (git)
Affected: b9c2ae6cac403dee3195fda9eb28d8ee733b225b , < 24086640ab39396eb1a92d1cb1cd2f31b2677c52 (git)
guessed Create a notification for this product.
Linux Linux Affected: 6.0
Unaffected: 0 , < 6.0 (semver)
Unaffected: 6.6.44 , ≤ 6.6.* (semver)
Unaffected: 6.10.3 , ≤ 6.10.* (semver)
Unaffected: 6.11 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
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    "redhat_vex": {
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      "id": "CVE-2024-43850",
      "initial_release_date": "2024-08-17T00:00:00+00:00",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
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      "title": "kernel: soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2024/cve-2024-43850.json",
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      "cve": "CVE-2024-43850",
      "id": "CVE-2024-43850",
      "initial_release_date": "2024-08-18T02:01:27Z",
      "product_status:known_affected": "394",
      "product_status:known_not_affected": "348",
      "product_status:recommended": "355",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2024-43850",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2024-43850.json",
      "version": "65"
    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2024-43850\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T16:07:27.286614Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:22.939Z\"}}], \"cna\": {\"title\": \"soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"b9c2ae6cac403dee3195fda9eb28d8ee733b225b\", \"lessThan\": \"aad41f4c169bcb800ae88123799bdf8cdec3d366\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"b9c2ae6cac403dee3195fda9eb28d8ee733b225b\", \"lessThan\": \"4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"b9c2ae6cac403dee3195fda9eb28d8ee733b225b\", \"lessThan\": \"24086640ab39396eb1a92d1cb1cd2f31b2677c52\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/soc/qcom/icc-bwmon.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"6.0\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"6.0\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"6.6.44\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.6.*\"}, {\"status\": \"unaffected\", \"version\": \"6.10.3\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.10.*\"}, {\"status\": \"unaffected\", \"version\": \"6.11\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/soc/qcom/icc-bwmon.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/aad41f4c169bcb800ae88123799bdf8cdec3d366\"}, {\"url\": \"https://git.kernel.org/stable/c/4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c\"}, {\"url\": \"https://git.kernel.org/stable/c/24086640ab39396eb1a92d1cb1cd2f31b2677c52\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"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 ]---\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.6.44\", \"versionStartIncluding\": \"6.0\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.10.3\", \"versionStartIncluding\": \"6.0\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.11\", \"versionStartIncluding\": \"6.0\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T20:31:01.520Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2024-43850\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T20:31:01.520Z\", \"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": "5.2"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.