{"id":"CVE-2024-47735","state":"PUBLISHED","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]","publishedAt":"2024-10-21T12:14:05.876Z","updatedAt":"2026-10-15T00:52:48.014Z","severity":null,"assigner":"Linux","products":["Linux Linux"],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"07f0f643d7e570dbe8ef6f5c3367a43e3086a335","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"29c0f546d3fd66238b42cf25bcd5f193bb1cf794","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"425589d4af09c49574bd71ac31f811362a5126c3","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"094a1821903f33fb91de4b71087773ee16aeb3a0","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"2656336a84fcb6802f6e6c233f4661891deea24f","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"a1a3403bb1826c8ec787f0d60c3e7b54f419129e","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"74d315b5af180220d561684d15897730135733a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/hw/hns/hns_roce_qp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","versionType":"semver"},{"version":"5.10.227","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.168","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.113","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.54","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.13","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11.2","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/hw/hns/hns_roce_qp.c"]}],"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","https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html","https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html","https://cert-portal.siemens.com/productcert/html/ssa-265688.html","https://cert-portal.siemens.com/productcert/html/ssa-355557.html"],"weaknesses":[],"ingestedAt":"2026-10-29T20:07:56.516Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/47xxx/CVE-2024-47735.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2024-47735","state":"PUBLISHED","datePublished":"2024-10-21T12:14:05.876Z","dateUpdated":"2026-10-15T00:52:48.014Z","assignerShortName":"Linux","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateReserved":"2024-09-30T16:00:12.958Z"},"containers":{"cna":{"title":"RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled","descriptions":[{"lang":"en","value":"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]"}],"affected":[{"vendor":"Linux","product":"Linux","defaultStatus":"unaffected","versions":[{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"07f0f643d7e570dbe8ef6f5c3367a43e3086a335","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"29c0f546d3fd66238b42cf25bcd5f193bb1cf794","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"425589d4af09c49574bd71ac31f811362a5126c3","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"094a1821903f33fb91de4b71087773ee16aeb3a0","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"2656336a84fcb6802f6e6c233f4661891deea24f","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"a1a3403bb1826c8ec787f0d60c3e7b54f419129e","versionType":"git"},{"version":"9a4435375cd151e07c0c38fa601b00115986091b","status":"affected","lessThan":"74d315b5af180220d561684d15897730135733a6","versionType":"git"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/hw/hns/hns_roce_qp.c"]},{"vendor":"Linux","product":"Linux","defaultStatus":"affected","versions":[{"version":"4.9","status":"affected"},{"version":"0","status":"unaffected","lessThan":"4.9","versionType":"semver"},{"version":"5.10.227","status":"unaffected","lessThanOrEqual":"5.10.*","versionType":"semver"},{"version":"5.15.168","status":"unaffected","lessThanOrEqual":"5.15.*","versionType":"semver"},{"version":"6.1.113","status":"unaffected","lessThanOrEqual":"6.1.*","versionType":"semver"},{"version":"6.6.54","status":"unaffected","lessThanOrEqual":"6.6.*","versionType":"semver"},{"version":"6.10.13","status":"unaffected","lessThanOrEqual":"6.10.*","versionType":"semver"},{"version":"6.11.2","status":"unaffected","lessThanOrEqual":"6.11.*","versionType":"semver"},{"version":"6.12","status":"unaffected","lessThanOrEqual":"*","versionType":"original_commit_for_fix"}],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/infiniband/hw/hns/hns_roce_qp.c"]}],"references":[{"url":"https://git.kernel.org/stable/c/07f0f643d7e570dbe8ef6f5c3367a43e3086a335"},{"url":"https://git.kernel.org/stable/c/29c0f546d3fd66238b42cf25bcd5f193bb1cf794"},{"url":"https://git.kernel.org/stable/c/425589d4af09c49574bd71ac31f811362a5126c3"},{"url":"https://git.kernel.org/stable/c/094a1821903f33fb91de4b71087773ee16aeb3a0"},{"url":"https://git.kernel.org/stable/c/2656336a84fcb6802f6e6c233f4661891deea24f"},{"url":"https://git.kernel.org/stable/c/a1a3403bb1826c8ec787f0d60c3e7b54f419129e"},{"url":"https://git.kernel.org/stable/c/74d315b5af180220d561684d15897730135733a6"}],"providerMetadata":{"shortName":"Linux","orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","dateUpdated":"2026-05-11T20:39:44.234Z"},"cpeApplicability":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.10.227"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"5.15.168"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.1.113"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.6.54"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.10.13"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.11.2"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"4.9","versionEndExcluding":"6.12"}]}]}],"x_generator":{"engine":"bippy-1.2.0"}},"adp":[{"title":"CISA 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