{"id":"CVE-2024-47735","summary":"RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled","details":"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]","modified":"2026-04-02T12:20:25.357981Z","published":"2024-10-21T12:14:05.876Z","related":["MGASA-2024-0344","MGASA-2024-0345","SUSE-SU-2024:3984-1","SUSE-SU-2024:3986-1","SUSE-SU-2024:4100-1","SUSE-SU-2024:4315-1","SUSE-SU-2024:4318-1","SUSE-SU-2024:4364-1","SUSE-SU-2024:4376-1","SUSE-SU-2024:4387-1","SUSE-SU-2025:0034-1","SUSE-SU-2025:20163-1","SUSE-SU-2025:20164-1","SUSE-SU-2025:20246-1","SUSE-SU-2025:20247-1","USN-7276-1","USN-7277-1","openSUSE-SU-2024:14500-1","openSUSE-SU-2025:14705-1"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47735.json","cna_assigner":"Linux"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/07f0f643d7e570dbe8ef6f5c3367a43e3086a335"},{"type":"WEB","url":"https://git.kernel.org/stable/c/094a1821903f33fb91de4b71087773ee16aeb3a0"},{"type":"WEB","url":"https://git.kernel.org/stable/c/2656336a84fcb6802f6e6c233f4661891deea24f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/29c0f546d3fd66238b42cf25bcd5f193bb1cf794"},{"type":"WEB","url":"https://git.kernel.org/stable/c/425589d4af09c49574bd71ac31f811362a5126c3"},{"type":"WEB","url":"https://git.kernel.org/stable/c/74d315b5af180220d561684d15897730135733a6"},{"type":"WEB","url":"https://git.kernel.org/stable/c/a1a3403bb1826c8ec787f0d60c3e7b54f419129e"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/47xxx/CVE-2024-47735.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-47735"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"9a4435375cd151e07c0c38fa601b00115986091b"},{"fixed":"07f0f643d7e570dbe8ef6f5c3367a43e3086a335"},{"fixed":"29c0f546d3fd66238b42cf25bcd5f193bb1cf794"},{"fixed":"425589d4af09c49574bd71ac31f811362a5126c3"},{"fixed":"094a1821903f33fb91de4b71087773ee16aeb3a0"},{"fixed":"2656336a84fcb6802f6e6c233f4661891deea24f"},{"fixed":"a1a3403bb1826c8ec787f0d60c3e7b54f419129e"},{"fixed":"74d315b5af180220d561684d15897730135733a6"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-47735.json"}}],"schema_version":"1.7.5"}