{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2022-49099",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2022-49099",
    "idYear": 2022,
    "status": "PUBLISHED",
    "publishedAt": "2025-02-26T01:54:50.571Z",
    "updatedAt": "2026-05-11T18:53:05.188Z",
    "importedAt": "2026-10-24T01:56:49.724Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "Drivers: hv: vmbus: Fix initialization of device object in vmbus_device_register()",
      "summary": "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's dma_{mask,parms} pointers and the device's\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]  <TASK>\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]  </TASK>\n[   49.647021] ---[ end trace 0000000000000000 ]---",
      "affected": [
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "unaffected",
          "versions": [
            {
              "version": "743b237c3a7b0f5b44aa704aae8a1058877b6322",
              "status": "affected",
              "versionType": "git",
              "lessThan": "2fe4b8631427618175a32f125062df91a5fe3f73"
            },
            {
              "version": "743b237c3a7b0f5b44aa704aae8a1058877b6322",
              "status": "affected",
              "versionType": "git",
              "lessThan": "3a5469582c241abca22500f36a9cb8e9331969cf"
            }
          ]
        },
        {
          "vendor": "Linux",
          "product": "Linux",
          "defaultStatus": "affected",
          "versions": [
            {
              "version": "5.17",
              "status": "affected"
            },
            {
              "version": "0",
              "status": "unaffected",
              "versionType": "semver",
              "lessThan": "5.17"
            },
            {
              "version": "5.17.3",
              "status": "unaffected",
              "versionType": "semver",
              "lessThanOrEqual": "5.17.*"
            },
            {
              "version": "5.18",
              "status": "unaffected",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ]
        }
      ]
    }
  }
}