{"id":"CVE-2024-47735","revision":"fa53225f5b244858b4c9f606459e428f","records":[{"revision":"fa53225f5b244858b4c9f606459e428f","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2024-47735","aliases":[],"title":"RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled","description":"In the Linux kernel, the following vulnerability has been resolved:\n\nRDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled\n\nFix missuse of spin_lock_irq()/spin_unlock_irq() when\nspin_lock_irqsave()/spin_lock_irqrestore() was hold.\n\nThis was discovered through the lock debugging, and the corresponding\nlog is as follows:\n\nraw_local_irq_restore() called with IRQs enabled\nWARNING: CPU: 96 PID: 2074 at kernel/locking/irqflag-debug.c:10 warn_bogus_irq_restore+0x30/0x40\n...\nCall trace:\n warn_bogus_irq_restore+0x30/0x40\n _raw_spin_unlock_irqrestore+0x84/0xc8\n add_qp_to_list+0x11c/0x148 [hns_roce_hw_v2]\n hns_roce_create_qp_common.constprop.0+0x240/0x780 [hns_roce_hw_v2]\n hns_roce_create_qp+0x98/0x160 [hns_roce_hw_v2]\n create_qp+0x138/0x258\n ib_create_qp_kernel+0x50/0xe8\n create_mad_qp+0xa8/0x128\n ib_mad_port_open+0x218/0x448\n ib_mad_init_device+0x70/0x1f8\n add_client_context+0xfc/0x220\n enable_device_and_get+0xd0/0x140\n ib_register_device.part.0+0xf4/0x1c8\n ib_register_device+0x34/0x50\n hns_roce_register_device+0x174/0x3d0 [hns_roce_hw_v2]\n hns_roce_init+0xfc/0x2c0 [hns_roce_hw_v2]\n __hns_roce_hw_v2_init_instance+0x7c/0x1d0 [hns_roce_hw_v2]\n hns_roce_hw_v2_init_instance+0x9c/0x180 [hns_roce_hw_v2]","state":0,"publishedAt":"2024-10-21T12:14:05.876+00:00","modifiedAt":"2026-10-15T00:52:48.014+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/infiniband/hw/hns/hns_roce_qp.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"9a4435375cd151e07c0c38fa601b00115986091b\",\n                            \"lessThan\": \"07f0f643d7e570dbe8ef6f5c3367a43e3086a335\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9a4435375cd151e07c0c38fa601b00115986091b\",\n                            \"lessThan\": \"29c0f546d3fd66238b42cf25bcd5f193bb1cf794\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9a4435375cd151e07c0c38fa601b00115986091b\",\n                            \"lessThan\": \"425589d4af09c49574bd71ac31f811362a5126c3\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9a4435375cd151e07c0c38fa601b00115986091b\",\n                            \"lessThan\": \"094a1821903f33fb91de4b71087773ee16aeb3a0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9a4435375cd151e07c0c38fa601b00115986091b\",\n                            \"lessThan\": \"2656336a84fcb6802f6e6c233f4661891deea24f\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9a4435375cd151e07c0c38fa601b00115986091b\",\n                            \"lessThan\": \"a1a3403bb1826c8ec787f0d60c3e7b54f419129e\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        },\n                        {\n                            \"version\": \"9a4435375cd151e07c0c38fa601b00115986091b\",\n                            \"lessThan\": \"74d315b5af180220d561684d15897730135733a6\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"git\"\n                        }\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"Linux","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Linux\",\n                    \"vendor\": \"Linux\",\n                    \"defaultStatus\": \"affected\",\n                    \"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\",\n                    \"programFiles\": [\n                        \"drivers/infiniband/hw/hns/hns_roce_qp.c\"\n                    ],\n                    \"versions\": [\n                        {\n                            \"version\": \"4.9\",\n                            \"status\": \"affected\"\n                        },\n                        {\n                            \"version\": \"0\",\n                            \"lessThan\": \"4.9\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.10.227\",\n                            \"lessThanOrEqual\": \"5.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"5.15.168\",\n                            \"lessThanOrEqual\": \"5.15.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.1.113\",\n                            \"lessThanOrEqual\": \"6.1.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.6.54\",\n                            \"lessThanOrEqual\": \"6.6.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.10.13\",\n                            \"lessThanOrEqual\": \"6.10.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.11.2\",\n                            \"lessThanOrEqual\": \"6.11.*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        },\n                        {\n                            \"version\": \"6.12\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"original_commit_for_fix\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://git.kernel.org/stable/c/07f0f643d7e570dbe8ef6f5c3367a43e3086a335","https://git.kernel.org/stable/c/29c0f546d3fd66238b42cf25bcd5f193bb1cf794","https://git.kernel.org/stable/c/425589d4af09c49574bd71ac31f811362a5126c3","https://git.kernel.org/stable/c/094a1821903f33fb91de4b71087773ee16aeb3a0","https://git.kernel.org/stable/c/2656336a84fcb6802f6e6c233f4661891deea24f","https://git.kernel.org/stable/c/a1a3403bb1826c8ec787f0d60c3e7b54f419129e","https://git.kernel.org/stable/c/74d315b5af180220d561684d15897730135733a6"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2024-47735","license":"CVE Program Terms of Use","key":"cve-program:CVE-2024-47735","identifiers":["CVE-2024-47735"]},"retained":false,"historicalAffected":[]}],"coverage":[]}