CVE-2024-43850— soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove
Possible ATT&CK Techniques 1AI
T1499 · Endpoint Denial of ServiceAffected Version Matrix 8
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Linux | Linux | b9c2ae6cac403dee3195fda9eb28d8ee733b225b< aad41f4c169bcb800ae88123799bdf8cdec3d366 | affected |
b9c2ae6cac403dee3195fda9eb28d8ee733b225b< 4100d4d019f8e140be1d4d3a9d8d93c1285f5d1c | affected | ||
b9c2ae6cac403dee3195fda9eb28d8ee733b225b< 24086640ab39396eb1a92d1cb1cd2f31b2677c52 | affected | ||
6.0 | affected | ||
< 6.0 | unaffected | ||
6.6.44≤ 6.6.* | unaffected | ||
6.10.3≤ 6.10.* | unaffected | ||
6.11≤ * | unaffected |
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I. Basic Information for CVE-2024-43850
Vulnerability Information
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Vulnerability Title
soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove
Source: CVE Program / CVE List V5
Vulnerability Description
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 ]---
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，该漏洞源于 soc:qcom:icc-bwmon 模块在bwmon_remove期间，由于引用计数不平衡，发出警告，需要在释放后重用用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2024-43850
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2024-43850 (3)
Same Patch Batch · Linux · 2024-08-17 · 109 CVEs total
| CVE-2024-42285 | 9.8 CRITICAL | RDMA/iwcm: Fix a use-after-free related to destroying CM IDs |
| CVE-2024-42284 | 9.1 CRITICAL | tipc: Return non-zero value from tipc_udp_addr2str() on error |
| CVE-2024-43848 | 8.8 HIGH | wifi: mac80211: fix TTLM teardown work |
| CVE-2024-43847 | 8.8 HIGH | wifi: ath12k: fix invalid memory access while processing fragmented packets |
| CVE-2024-42287 | 8.8 HIGH | scsi: qla2xxx: Complete command early within lock |
| CVE-2024-42318 | 8.8 HIGH | landlock: Don't lose track of restrictions on cred_transfer |
| CVE-2024-42301 | 7.8 HIGH | dev/parport: fix the array out-of-bounds risk |
| CVE-2024-42280 | 7.8 HIGH | mISDN: Fix a use after free in hfcmulti_tx() |
| CVE-2024-43846 | 7.8 HIGH | lib: objagg: Fix general protection fault |
| CVE-2024-43845 | 7.8 HIGH | udf: Fix bogus checksum computation in udf_rename() |
| CVE-2024-42288 | 7.8 HIGH | scsi: qla2xxx: Fix for possible memory corruption |
| CVE-2024-43840 | 7.8 HIGH | bpf, arm64: Fix trampoline for BPF_TRAMP_F_CALL_ORIG |
| CVE-2024-42314 | 7.8 HIGH | btrfs: fix extent map use-after-free when adding pages to compressed bio |
| CVE-2024-42297 | 7.8 HIGH | f2fs: fix to don't dirty inode for readonly filesystem |
| CVE-2024-43830 | 7.8 HIGH | leds: trigger: Unregister sysfs attributes before calling deactivate() |
| CVE-2024-42296 | 7.8 HIGH | f2fs: fix return value of f2fs_convert_inline_inode() |
| CVE-2024-42299 | 7.8 HIGH | fs/ntfs3: Update log->page_{mask,bits} if log->page_size changed |
| CVE-2024-42300 | 7.8 HIGH | erofs: fix race in z_erofs_get_gbuf() |
| CVE-2024-42279 | 7.8 HIGH | spi: microchip-core: ensure TX and RX FIFOs are empty at start of a transfer |
| CVE-2024-42293 | 7.8 HIGH | arm64: mm: Fix lockless walks with static and dynamic page-table folding |
Showing top 20 of 109 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
Same vendor: Linux
- CVE-2026-74579
netfilter: nft_payload: fix mask build for partial field off - CVE-2026-74578
crypto: algif_skcipher - force synchronous processing on tre - CVE-2026-74577
net: mpls: initialize rtm_tos in mpls_getroute() - CVE-2026-74576
mm/slab: prevent unbounded recursion in free path with new k - CVE-2026-74574
dmaengine: idxd: fix fdev setup failure cleanup in idxd_cdev
V. Comments for CVE-2024-43850
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