fkie_cve-2022-49099
Vulnerability from fkie_nvd
Published
2025-02-26 07:00
Modified
2025-02-26 07:00
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Fix initialization of device object in vmbus_device_register() Initialize the device's dma_{mask,parms} pointers and the device's dma_mask value before invoking device_register(). Address the following trace with 5.17-rc7: [ 49.646839] WARNING: CPU: 0 PID: 189 at include/linux/dma-mapping.h:543 netvsc_probe+0x37a/0x3a0 [hv_netvsc] [ 49.646928] Call Trace: [ 49.646930] <TASK> [ 49.646935] vmbus_probe+0x40/0x60 [hv_vmbus] [ 49.646942] really_probe+0x1ce/0x3b0 [ 49.646948] __driver_probe_device+0x109/0x180 [ 49.646952] driver_probe_device+0x23/0xa0 [ 49.646955] __device_attach_driver+0x76/0xe0 [ 49.646958] ? driver_allows_async_probing+0x50/0x50 [ 49.646961] bus_for_each_drv+0x84/0xd0 [ 49.646964] __device_attach+0xed/0x170 [ 49.646967] device_initial_probe+0x13/0x20 [ 49.646970] bus_probe_device+0x8f/0xa0 [ 49.646973] device_add+0x41a/0x8e0 [ 49.646975] ? hrtimer_init+0x28/0x80 [ 49.646981] device_register+0x1b/0x20 [ 49.646983] vmbus_device_register+0x5e/0xf0 [hv_vmbus] [ 49.646991] vmbus_add_channel_work+0x12d/0x190 [hv_vmbus] [ 49.646999] process_one_work+0x21d/0x3f0 [ 49.647002] worker_thread+0x4a/0x3b0 [ 49.647005] ? process_one_work+0x3f0/0x3f0 [ 49.647007] kthread+0xff/0x130 [ 49.647011] ? kthread_complete_and_exit+0x20/0x20 [ 49.647015] ret_from_fork+0x22/0x30 [ 49.647020] </TASK> [ 49.647021] ---[ end trace 0000000000000000 ]---
Impacted products
Vendor Product Version



{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nDrivers: hv: vmbus: Fix initialization of device object in vmbus_device_register()\n\nInitialize the device\u0027s dma_{mask,parms} pointers and the device\u0027s\ndma_mask value before invoking device_register().  Address the\nfollowing trace with 5.17-rc7:\n\n[   49.646839] WARNING: CPU: 0 PID: 189 at include/linux/dma-mapping.h:543\n\tnetvsc_probe+0x37a/0x3a0 [hv_netvsc]\n[   49.646928] Call Trace:\n[   49.646930]  \u003cTASK\u003e\n[   49.646935]  vmbus_probe+0x40/0x60 [hv_vmbus]\n[   49.646942]  really_probe+0x1ce/0x3b0\n[   49.646948]  __driver_probe_device+0x109/0x180\n[   49.646952]  driver_probe_device+0x23/0xa0\n[   49.646955]  __device_attach_driver+0x76/0xe0\n[   49.646958]  ? driver_allows_async_probing+0x50/0x50\n[   49.646961]  bus_for_each_drv+0x84/0xd0\n[   49.646964]  __device_attach+0xed/0x170\n[   49.646967]  device_initial_probe+0x13/0x20\n[   49.646970]  bus_probe_device+0x8f/0xa0\n[   49.646973]  device_add+0x41a/0x8e0\n[   49.646975]  ? hrtimer_init+0x28/0x80\n[   49.646981]  device_register+0x1b/0x20\n[   49.646983]  vmbus_device_register+0x5e/0xf0 [hv_vmbus]\n[   49.646991]  vmbus_add_channel_work+0x12d/0x190 [hv_vmbus]\n[   49.646999]  process_one_work+0x21d/0x3f0\n[   49.647002]  worker_thread+0x4a/0x3b0\n[   49.647005]  ? process_one_work+0x3f0/0x3f0\n[   49.647007]  kthread+0xff/0x130\n[   49.647011]  ? kthread_complete_and_exit+0x20/0x20\n[   49.647015]  ret_from_fork+0x22/0x30\n[   49.647020]  \u003c/TASK\u003e\n[   49.647021] ---[ end trace 0000000000000000 ]---"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: Controladores: hv: vmbus: corrige la inicializaci\u00f3n del objeto del dispositivo en vmbus_device_register() Inicializa los punteros dma_{mask,parms} del dispositivo y el valor dma_mask del dispositivo antes de invocar device_register(). Aborde el siguiente seguimiento con 5.17-rc7: [ 49.646839] ADVERTENCIA: CPU: 0 PID: 189 en include/linux/dma-mapping.h:543 netvsc_probe+0x37a/0x3a0 [hv_netvsc] [ 49.646928] Seguimiento de llamadas: [ 49.646930] [ 49.646935] vmbus_probe+0x40/0x60 [hv_vmbus] [ 49.646942] really_probe+0x1ce/0x3b0 [ 49.646948] __driver_probe_device+0x109/0x180 [ 49.646952] driver_probe_device+0x23/0xa0 [ 49.646955] __device_attach_driver+0x76/0xe0 [ 49.646958] ? driver_allows_async_probing+0x50/0x50 [ 49.646961] bus_for_each_drv+0x84/0xd0 [ 49.646964] __device_attach+0xed/0x170 [ 49.646967] device_initial_probe+0x13/0x20 [ 49.646970] bus_probe_device+0x8f/0xa0 [ 49.646973] device_add+0x41a/0x8e0 [ 49.646975] ? hrtimer_init+0x28/0x80 [ 49.646981] device_register+0x1b/0x20 [ 49.646983] vmbus_device_register+0x5e/0xf0 [hv_vmbus] [ 49.646991] vmbus_add_channel_work+0x12d/0x190 [hv_vmbus] [ 49.646999] process_one_work+0x21d/0x3f0 [ 49.647002] worker_thread+0x4a/0x3b0 [ 49.647005] ? process_one_work+0x3f0/0x3f0 [ 49.647007] kthread+0xff/0x130 [ 49.647011] ? kthread_complete_and_exit+0x20/0x20 [ 49.647015] ret_from_fork+0x22/0x30 [ 49.647020]  [ 49.647021] ---[ fin de seguimiento 0000000000000000 ]---"
    }
  ],
  "id": "CVE-2022-49099",
  "lastModified": "2025-02-26T07:00:47.347",
  "metrics": {},
  "published": "2025-02-26T07:00:47.347",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/2fe4b8631427618175a32f125062df91a5fe3f73"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3a5469582c241abca22500f36a9cb8e9331969cf"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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