NVD Vulnerability Detail

CVE-2024-43850

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 ]---
Publication Date	Aug. 17, 2024, 7:15 p.m.
Registration Date	Aug. 26, 2024, 5:01 p.m.
Last Update	Sept. 30, 2024, 10:57 p.m.

Affected software configurations

Related information, measures and tools

No	URL	タグ
1	https://git.kernel.org/stable/c/aad41f4c169bcb800ae88123799bdf8cdec3d366	Patch
2	https://git.kernel.org/stable/c/4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c	Patch
3	https://git.kernel.org/stable/c/24086640ab39396eb1a92d1cb1cd2f31b2677c52	Patch

Common Vulnerabilities List

JVN Vulnerability Information

Linux の Linux Kernel における脆弱性

Title	Linux の Linux Kernel における脆弱性
Summary	Linux の Linux Kernel には、不特定の脆弱性が存在します。
Possible impacts	サービス運用妨害 (DoS) 状態にされる可能性があります。
Solution	ベンダより正式な対策が公開されています。ベンダ情報を参照して適切な対策を実施してください。
Publication Date	June 21, 2024, midnight
Registration Date	Oct. 1, 2024, 11:05 a.m.
Last Update	Oct. 1, 2024, 11:05 a.m.

Affected System

Linux

Linux Kernel 6.0 以上 6.6.44 未満

Linux Kernel 6.7 以上 6.10.3 未満

CVE (情報セキュリティ共通脆弱性識別子)

No	Name	URL
Common Vulnerabilities and Exposures (CVE)
1	CVE-2024-43850	https://www.cve.org/CVERecord?id=CVE-2024-43850
National Vulnerability Database (NVD)
2	CVE-2024-43850	https://nvd.nist.gov/vuln/detail/CVE-2024-43850

CWE (共通脆弱性タイプ一覧)

No	Name	URL
JVNDB
1	CWE-Other	https://www.ipa.go.jp/security/vuln/scap/cwe.html

ベンダー情報

No	Name	URL
Kernel.org git repositories
1	soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove (2408664)	https://git.kernel.org/stable/c/24086640ab39396eb1a92d1cb1cd2f31b2677c52
2	soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove (4100d4d)	https://git.kernel.org/stable/c/4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c
3	soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove (aad41f4)	https://git.kernel.org/stable/c/aad41f4c169bcb800ae88123799bdf8cdec3d366
Linux Kernel
4	Linux Kernel Archives	https://www.kernel.org

Change Log

No	Changed Details	Date of change
1	[2024年10月01日] 掲載	Oct. 1, 2024, 11:05 a.m.