{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhv_netvsc: Register VF in netvsc_probe if NET_DEVICE_REGISTER missed\n\nIf hv_netvsc driver is unloaded and reloaded, the NET_DEVICE_REGISTER\nhandler cannot perform VF register successfully as the register call\nis received before netvsc_probe is finished. This is because we\nregister register_netdevice_notifier() very early( even before\nvmbus_driver_register()).\nTo fix this, we try to register each such matching VF( if it is visible\nas a netdevice) at the end of netvsc_probe."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/hyperv/netvsc_drv.c"
               ],
               "versions": [
                  {
                     "version": "028aa21f9e92",
                     "lessThan": "bcb7164258d0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "997d895fa495",
                     "lessThan": "c7441c77c91e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "ff6c130e48a7",
                     "lessThan": "5b10a88f64c0",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "97683466e24c",
                     "lessThan": "b6d46f306b39",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "5dd83db613be",
                     "lessThan": "309ef7de5d84",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "7350c460f7f4",
                     "lessThan": "a71302c86389",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "85520856466e",
                     "lessThan": "4d29a58d96a7",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "85520856466e",
                     "lessThan": "9cae43da9867",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/net/hyperv/netvsc_drv.c"
               ],
               "versions": [
                  {
                     "version": "6.7",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "6.7",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.310",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.272",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.213",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.152",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.79",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.18",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.6",
                     "lessThanOrEqual": "6.7.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.8",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/bcb7164258d0a9a8aa2e73ddccc2d78f67d2519d"
            },
            {
               "url": "https://git.kernel.org/stable/c/c7441c77c91e47f653104be8353b44a3366a5366"
            },
            {
               "url": "https://git.kernel.org/stable/c/5b10a88f64c0315cfdef45de0aaaa4eef57de0b7"
            },
            {
               "url": "https://git.kernel.org/stable/c/b6d46f306b3964d05055ddaa96b58cd8bd3a472c"
            },
            {
               "url": "https://git.kernel.org/stable/c/309ef7de5d840e17607e7d65cbf297c0564433ef"
            },
            {
               "url": "https://git.kernel.org/stable/c/a71302c8638939c45e4ba5a99ea438185fd3f418"
            },
            {
               "url": "https://git.kernel.org/stable/c/4d29a58d96a78728cb01ee29ed70dc4bd642f135"
            },
            {
               "url": "https://git.kernel.org/stable/c/9cae43da9867412f8bd09aee5c8a8dc5e8dc3dc2"
            }
         ],
         "title": "hv_netvsc: Register VF in netvsc_probe if NET_DEVICE_REGISTER missed",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2024-26820",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}