{"id":"CVE-2024-43850","title":"soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove","summary":"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 releasin…","severity":"none","vendor":"Linux","product":"Linux","affected":["Linux >= b9c2ae6cac403dee3195fda9eb28d8ee733b225b < 8bbcd84133e16e8f87d6765681639e2210d4be69","Linux >= b9c2ae6cac403dee3195fda9eb28d8ee733b225b < aad41f4c169bcb800ae88123799bdf8cdec3d366","Linux >= b9c2ae6cac403dee3195fda9eb28d8ee733b225b < 4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c","Linux >= b9c2ae6cac403dee3195fda9eb28d8ee733b225b < 24086640ab39396eb1a92d1cb1cd2f31b2677c52","Linux 6.0"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2024-09-10T16:07:27.286614Z"},"published":"2024-08-17","updated":"2026-10-30","sourceUpdated":"2026-10-30T12:19:04.457Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-43850","references":[{"url":"https://git.kernel.org/stable/c/8bbcd84133e16e8f87d6765681639e2210d4be69"},{"url":"https://git.kernel.org/stable/c/aad41f4c169bcb800ae88123799bdf8cdec3d366"},{"url":"https://git.kernel.org/stable/c/4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c"},{"url":"https://git.kernel.org/stable/c/24086640ab39396eb1a92d1cb1cd2f31b2677c52"}],"tags":["cve.org"],"epss":0.0021,"epssPercentile":0.11203,"ingestedAt":"2026-11-03T13:45:42.687Z","slug":"CVE-2024-43850","body":"## Overview\n\nIn 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 ]---\n\n## Affected\n\n- `Linux >= b9c2ae6cac403dee3195fda9eb28d8ee733b225b < 8bbcd84133e16e8f87d6765681639e2210d4be69`\n- `Linux >= b9c2ae6cac403dee3195fda9eb28d8ee733b225b < aad41f4c169bcb800ae88123799bdf8cdec3d366`\n- `Linux >= b9c2ae6cac403dee3195fda9eb28d8ee733b225b < 4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c`\n- `Linux >= b9c2ae6cac403dee3195fda9eb28d8ee733b225b < 24086640ab39396eb1a92d1cb1cd2f31b2677c52`\n- `Linux 6.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}