CVE - CVE-2024-47735

CVE-ID
CVE-2024-47735	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
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]
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://git.kernel.org/stable/c/07f0f643d7e570dbe8ef6f5c3367a43e3086a335 URL:https://git.kernel.org/stable/c/07f0f643d7e570dbe8ef6f5c3367a43e3086a335 MISC:https://git.kernel.org/stable/c/094a1821903f33fb91de4b71087773ee16aeb3a0 URL:https://git.kernel.org/stable/c/094a1821903f33fb91de4b71087773ee16aeb3a0 MISC:https://git.kernel.org/stable/c/2656336a84fcb6802f6e6c233f4661891deea24f URL:https://git.kernel.org/stable/c/2656336a84fcb6802f6e6c233f4661891deea24f MISC:https://git.kernel.org/stable/c/29c0f546d3fd66238b42cf25bcd5f193bb1cf794 URL:https://git.kernel.org/stable/c/29c0f546d3fd66238b42cf25bcd5f193bb1cf794 MISC:https://git.kernel.org/stable/c/425589d4af09c49574bd71ac31f811362a5126c3 URL:https://git.kernel.org/stable/c/425589d4af09c49574bd71ac31f811362a5126c3 MISC:https://git.kernel.org/stable/c/74d315b5af180220d561684d15897730135733a6 URL:https://git.kernel.org/stable/c/74d315b5af180220d561684d15897730135733a6 MISC:https://git.kernel.org/stable/c/a1a3403bb1826c8ec787f0d60c3e7b54f419129e URL:https://git.kernel.org/stable/c/a1a3403bb1826c8ec787f0d60c3e7b54f419129e
Assigning CNA
kernel.org
Date Record Created
20240930	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20240930)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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