{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()\n\nNeed to call rxrpc_put_local() for peer candidate before kfree() as it\nholds a ref to rxrpc_local.\n\n[DH: v2: Changed to abstract the peer freeing code out into a function]"
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/rxrpc/peer_object.c"
               ],
               "versions": [
                  {
                     "version": "e8e51ce79c15",
                     "lessThan": "913c24af2d13",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9ebeddef58c4",
                     "lessThan": "3e70e3a72d80",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9ebeddef58c4",
                     "lessThan": "60f0b9c42cb8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9ebeddef58c4",
                     "lessThan": "9469273e616c",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "9ebeddef58c4",
                     "lessThan": "beacff50edbd",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "net/rxrpc/peer_object.c"
               ],
               "versions": [
                  {
                     "version": "5.4",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.4",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.220",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.164",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.84",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.7",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.16",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/913c24af2d13a3fd304462916ee98e298d56bdce"
            },
            {
               "url": "https://git.kernel.org/stable/c/3e70e3a72d80b16094faccbe438cd53761c3503a"
            },
            {
               "url": "https://git.kernel.org/stable/c/60f0b9c42cb80833a03ca57c1c8b078d716e71d1"
            },
            {
               "url": "https://git.kernel.org/stable/c/9469273e616ca8f1b6e3773c5019f21b4c8d828c"
            },
            {
               "url": "https://git.kernel.org/stable/c/beacff50edbd6c9659a6f15fc7f6126909fade29"
            }
         ],
         "title": "rxrpc: Fix rxrpc_local leak in rxrpc_lookup_peer()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2021-47538",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}