{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nDrivers: hv: vmbus: Use after free in __vmbus_open()\n\nThe \"open_info\" variable is added to the &vmbus_connection.chn_msg_list,\nbut the error handling frees \"open_info\" without removing it from the\nlist.  This will result in a use after free.  First remove it from the\nlist, and then free it."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/hv/channel.c"
               ],
               "versions": [
                  {
                     "version": "6f3d791f3006",
                     "lessThan": "d5c7b42c9f56",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6f3d791f3006",
                     "lessThan": "f37dd5d1b5d3",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6f3d791f3006",
                     "lessThan": "2728f289b327",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "6f3d791f3006",
                     "lessThan": "3e9bf43f7f7a",
                     "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/hv/channel.c"
               ],
               "versions": [
                  {
                     "version": "4.14",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.14",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.37",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.11.21",
                     "lessThanOrEqual": "5.11.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.12.4",
                     "lessThanOrEqual": "5.12.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.13",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/d5c7b42c9f56ca46b286daa537d181bd7f69214f"
            },
            {
               "url": "https://git.kernel.org/stable/c/f37dd5d1b5d38a79a4f7b8dd7bbb705505f05560"
            },
            {
               "url": "https://git.kernel.org/stable/c/2728f289b3270b0e273292b46c534421a33bbfd5"
            },
            {
               "url": "https://git.kernel.org/stable/c/3e9bf43f7f7a46f21ec071cb47be92d0874c48da"
            }
         ],
         "title": "Drivers: hv: vmbus: Use after free in __vmbus_open()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47049",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}