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CVE-2024-47735— RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled

AI Predicted 5.5 Difficulty: Moderate EPSS 0.19% · P9

Possible ATT&CK Techniques 1AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 16

VendorProductVersion RangeStatus
LinuxLinux9a4435375cd151e07c0c38fa601b00115986091b< 07f0f643d7e570dbe8ef6f5c3367a43e3086a335affected
9a4435375cd151e07c0c38fa601b00115986091b< 29c0f546d3fd66238b42cf25bcd5f193bb1cf794affected
9a4435375cd151e07c0c38fa601b00115986091b< 425589d4af09c49574bd71ac31f811362a5126c3affected
9a4435375cd151e07c0c38fa601b00115986091b< 094a1821903f33fb91de4b71087773ee16aeb3a0affected
9a4435375cd151e07c0c38fa601b00115986091b< 2656336a84fcb6802f6e6c233f4661891deea24faffected
9a4435375cd151e07c0c38fa601b00115986091b< a1a3403bb1826c8ec787f0d60c3e7b54f419129eaffected
9a4435375cd151e07c0c38fa601b00115986091b< 74d315b5af180220d561684d15897730135733a6affected
4.9affected
… +8 more rows
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I. Basic Information for CVE-2024-47735

Vulnerability Information
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Vulnerability Title
RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled
Source: CVE Program / CVE List V5
Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled Fix missuse of spin_lock_irq()/spin_unlock_irq() when spin_lock_irqsave()/spin_lock_irqrestore() was hold. This was discovered through the lock debugging, and the corresponding log is as follows: raw_local_irq_restore() called with IRQs enabled WARNING: CPU: 96 PID: 2074 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x30/0x40 ... Call trace: warn_bogus_irq_restore+0x30/0x40 _raw_spin_unlock_irqrestore+0x84/0xc8 add_qp_to_list+0x11c/0x148 [hns_roce_hw_v2] hns_roce_create_qp_common.constprop.0+0x240/0x780 [hns_roce_hw_v2] hns_roce_create_qp+0x98/0x160 [hns_roce_hw_v2] create_qp+0x138/0x258 ib_create_qp_kernel+0x50/0xe8 create_mad_qp+0xa8/0x128 ib_mad_port_open+0x218/0x448 ib_mad_init_device+0x70/0x1f8 add_client_context+0xfc/0x220 enable_device_and_get+0xd0/0x140 ib_register_device.part.0+0xf4/0x1c8 ib_register_device+0x34/0x50 hns_roce_register_device+0x174/0x3d0 [hns_roce_hw_v2] hns_roce_init+0xfc/0x2c0 [hns_roce_hw_v2] __hns_roce_hw_v2_init_instance+0x7c/0x1d0 [hns_roce_hw_v2] hns_roce_hw_v2_init_instance+0x9c/0x180 [hns_roce_hw_v2]
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RDMA/hns模块在调用spin_unlock_irqrestore函数时未禁用中断。
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

VendorProductAffected VersionsCPESubscribe
LinuxLinux 9a4435375cd151e07c0c38fa601b00115986091b ~ 07f0f643d7e570dbe8ef6f5c3367a43e3086a335 -
LinuxLinux 4.9 -

II. Public POCs for CVE-2024-47735

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III. Intelligence Information for CVE-2024-47735

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Same Patch Batch · Linux · 2024-10-21 · 372 CVEs total

CVE-2024-500439.8 CRITICALnfsd: fix possible badness in FREE_STATEID
CVE-2022-489859.8 CRITICALnet: mana: Fix race on per-CQ variable napi work_done
CVE-2024-476959.8 CRITICALRDMA/rtrs-clt: Reset cid to con_num - 1 to stay in bounds
CVE-2024-500339.8 CRITICALslip: make slhc_remember() more robust against malicious packets
CVE-2024-498559.8 CRITICALnbd: fix race between timeout and normal completion
CVE-2024-500479.8 CRITICALsmb: client: fix UAF in async decryption
CVE-2024-500469.8 CRITICALNFSv4: Prevent NULL-pointer dereference in nfs42_complete_copies()
CVE-2022-490039.8 CRITICALnvme: fix SRCU protection of nvme_ns_head list
CVE-2024-499969.4 CRITICALcifs: Fix buffer overflow when parsing NFS reparse points
CVE-2024-476789.4 CRITICALicmp: change the order of rate limits
CVE-2022-490178.8 HIGHtipc: re-fetch skb cb after tipc_msg_validate
CVE-2024-500298.8 HIGHBluetooth: hci_conn: Fix UAF in hci_enhanced_setup_sync
CVE-2024-500418.8 HIGHi40e: Fix macvlan leak by synchronizing access to mac_filter_hash
CVE-2024-499398.8 HIGHwifi: rtw89: avoid to add interface to list twice when SER
CVE-2022-489608.8 HIGHnet: hisilicon: Fix potential use-after-free in hix5hd2_rx()
CVE-2022-489628.8 HIGHnet: hisilicon: Fix potential use-after-free in hisi_femac_rx()
CVE-2022-489648.8 HIGHravb: Fix potential use-after-free in ravb_rx_gbeth()
CVE-2022-490158.8 HIGHnet: hsr: Fix potential use-after-free
CVE-2022-489678.8 HIGHNFC: nci: Bounds check struct nfc_target arrays
CVE-2024-499308.8 HIGHwifi: ath11k: fix array out-of-bound access in SoC stats

Showing top 20 of 372 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Linux
Same vendor: Linux

V. Comments for CVE-2024-47735

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