RDMA/hns: Fix spin_unlock_irqrestore() called with IRQs enabled
Published Oct 21, 2024
5.5
MEDIUMCVSS 3.1
EPSS 0.19%
Description
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]
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 4.9StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<4.9
- Version 5.10.227StatusunaffectedConstraints<=5.10.*
- Version 5.15.168StatusunaffectedConstraints<=5.15.*
- Version 6.1.113StatusunaffectedConstraints<=6.1.*
- Version 6.10.13StatusunaffectedConstraints<=6.10.*
- Version 6.11.2StatusunaffectedConstraints<=6.11.*
- Version 6.12StatusunaffectedConstraints<=*
- Version 6.6.54StatusunaffectedConstraints<=6.6.*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Linux | Linux | unaffected |
| ||||||||||||||||||||||||||||||
| Linux | Linux | affected |
|
- ≥ 4.9 · < 5.10.227
- ≥ 5.11 · < 5.15.168
- ≥ 5.16 · < 6.1.113
- ≥ 6.2 · < 6.6.54
- ≥ 6.7 · < 6.10.13
- ≥ 6.11 · < 6.11.2
No data.
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (17)
- https://access.redhat.com/security/cve/CVE-2024-47735 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2320199 Issue Tracking
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html
- https://cert-portal.siemens.com/productcert/html/ssa-355557.html
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2024-42653 Advisory
- https://git.kernel.org/stable/c/07f0f643d7e570dbe8ef6f5c3367a43e3086a335 Patch
- https://git.kernel.org/stable/c/094a1821903f33fb91de4b71087773ee16aeb3a0 Patch
- https://git.kernel.org/stable/c/2656336a84fcb6802f6e6c233f4661891deea24f Patch
- https://git.kernel.org/stable/c/29c0f546d3fd66238b42cf25bcd5f193bb1cf794 Patch
- https://git.kernel.org/stable/c/425589d4af09c49574bd71ac31f811362a5126c3 Patch
- https://git.kernel.org/stable/c/74d315b5af180220d561684d15897730135733a6 Patch
- https://git.kernel.org/stable/c/a1a3403bb1826c8ec787f0d60c3e7b54f419129e Patch
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
- https://lore.kernel.org/linux-cve-announce/2024102107-CVE-2024-47735-5d51@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2024-47735
- https://www.cve.org/CVERecord?id=CVE-2024-47735
Change history (0)
No recorded changes yet.