AZL-51026
See a problem?- Import Source
- https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-51026.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/AZL-51026
- Upstream
- Published
- 2024-10-21T13:15:03Z
- Modified
- 2026-04-01T05:16:21.671536Z
- Severity
-
- 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- CVE-2024-47735 affecting package kernel for versions less than 6.6.56.1-5
- Details
-
In the Linux kernel, the following vulnerability has been resolved:
RDMA/hns: Fix spinunlockirqrestore() called with IRQs enabled
Fix missuse of spinlockirq()/spinunlockirq() when spinlockirqsave()/spinlockirqrestore() was hold.
This was discovered through the lock debugging, and the corresponding log is as follows:
rawlocalirqrestore() called with IRQs enabled WARNING: CPU: 96 PID: 2074 at kernel/locking/irqflag-debug.c:10 warnbogusirqrestore+0x30/0x40 ... Call trace: warnbogusirqrestore+0x30/0x40 rawspinunlockirqrestore+0x84/0xc8 addqptolist+0x11c/0x148 [hnsrocehwv2] hnsrocecreateqpcommon.constprop.0+0x240/0x780 [hnsrocehwv2] hnsrocecreateqp+0x98/0x160 [hnsrocehwv2] createqp+0x138/0x258 ibcreateqpkernel+0x50/0xe8 createmadqp+0xa8/0x128 ibmadportopen+0x218/0x448 ibmadinitdevice+0x70/0x1f8 addclientcontext+0xfc/0x220 enabledeviceandget+0xd0/0x140 ibregisterdevice.part.0+0xf4/0x1c8 ibregisterdevice+0x34/0x50 hnsroceregisterdevice+0x174/0x3d0 [hnsrocehwv2] hnsroceinit+0xfc/0x2c0 [hnsrocehwv2] __hnsrocehwv2initinstance+0x7c/0x1d0 [hnsrocehwv2] hnsrocehwv2initinstance+0x9c/0x180 [hnsrocehwv2]
- References