CVE-2024-47735RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled
Updated under an hour ago ()
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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]
- CVSS
- 5.5 MEDIUM (v3.1, NVD)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weakness (CWE)
- Not given
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Linux
- NVD analysis
- Modified
- Record last updated
- Oct 15, 2026
- First seen by InfoSec Signals
- Oct 15, 2026
Affected products
Linux Linux linux:linux (from the name) | 9a4435375cd151e07c0c38fa601b00115986091b builds before 07f0f643d7e570dbe8ef6f5c3367a43e3086a335; from 9a4435375cd151e07c0c38fa601b00115986091b before 29c0f546d3fd66238b42cf25bcd5f193bb1cf794; from 9a4435375cd151e07c0c38fa601b00115986091b before 425589d4af09c49574bd71ac31f811362a5126c3; from 9a4435375cd151e07c0c38fa601b00115986091b before 094a1821903f33fb91de4b71087773ee16aeb3a0; from 9a4435375cd151e07c0c38fa601b00115986091b before 2656336a84fcb6802f6e6c233f4661891deea24f; from 9a4435375cd151e07c0c38fa601b00115986091b before a1a3403bb1826c8ec787f0d60c3e7b54f419129e; from 9a4435375cd151e07c0c38fa601b00115986091b before 74d315b5af180220d561684d15897730135733a6 | CNA record |
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name) | before V1.1.1 | CISA ADP |
Siemens RUGGEDCOM RST2428P siemens:ruggedcom_rst2428p (from the name) | before V3.2 | CISA ADP |
Siemens SCALANCE XC-300/XR-300/XC-400/XR-500WG/XR-500 family siemens:scalance_xc_300_xr_300_xc_400_xr_500wg_xr_500_family (from the name) | before V3.2 | CISA ADP |
Siemens SCALANCE XCM-/XRM-/XCH-/XRH-300 family siemens:scalance_xcm_xrm_xch_xrh_300_family (from the name) | before V3.2 | CISA ADP |
linux linux_kernel linux:linux_kernel | from 4.9 before 5.10.227; from 5.11 before 5.15.168; from 5.16 before 6.1.113; from 6.2 before 6.6.54; from 6.7 before 6.10.13; from 6.11 before 6.11.2 | NVD |
References
- https://git.kernel.org/stable/c/07f0f643d7e570dbe8ef6f5c3367a43e3086a335patch
- https://git.kernel.org/stable/c/29c0f546d3fd66238b42cf25bcd5f193bb1cf794patch
- https://git.kernel.org/stable/c/425589d4af09c49574bd71ac31f811362a5126c3patch
- https://git.kernel.org/stable/c/094a1821903f33fb91de4b71087773ee16aeb3a0patch
- https://git.kernel.org/stable/c/2656336a84fcb6802f6e6c233f4661891deea24fpatch
- https://git.kernel.org/stable/c/a1a3403bb1826c8ec787f0d60c3e7b54f419129epatch
- https://git.kernel.org/stable/c/74d315b5af180220d561684d15897730135733a6patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.