CVE-2024-47735: RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled
First published: Mon Oct 21 2024(Updated: )
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]
Credit: 416baaa9-dc9f-4396-8d5f-8c081fb06d67 416baaa9-dc9f-4396-8d5f-8c081fb06d67
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Linux Kernel | >=4.9<5.10.227 | |
| Linux Kernel | >=5.11<5.15.168 | |
| Linux Kernel | >=5.16<6.1.113 | |
| Linux Kernel | >=6.2<6.6.54 | |
| Linux Kernel | >=6.7<6.10.13 | |
| Linux Kernel | >=6.11<6.11.2 | |
| debian/linux | <=5.10.223-1<=5.10.226-1 | 6.1.123-1 6.1.128-1 6.12.12-1 6.12.15-1 |
| debian/linux-6.1 | 6.1.119-1~deb11u1 |
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Reference Links
- https://git.kernel.org/stable/c/07f0f643d7e570dbe8ef6f5c3367a43e3086a335
- https://git.kernel.org/stable/c/094a1821903f33fb91de4b71087773ee16aeb3a0
- https://git.kernel.org/stable/c/2656336a84fcb6802f6e6c233f4661891deea24f
- https://git.kernel.org/stable/c/29c0f546d3fd66238b42cf25bcd5f193bb1cf794
- https://git.kernel.org/stable/c/425589d4af09c49574bd71ac31f811362a5126c3
- https://git.kernel.org/stable/c/74d315b5af180220d561684d15897730135733a6
- https://git.kernel.org/stable/c/a1a3403bb1826c8ec787f0d60c3e7b54f419129e
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-47735
- https://nvd.nist.gov/vuln/detail/CVE-2024-47735
- https://launchpad.net/bugs/cve/CVE-2024-47735
- https://security-tracker.debian.org/tracker/CVE-2024-47735
- https://ubuntu.com/security/CVE-2024-47735
- https://git.kernel.org/linus/74d315b5af180220d561684d15897730135733a6
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