{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nof: fdt: fix off-by-one error in unflatten_dt_nodes()\n\nCommit 78c44d910d3e (\"drivers/of: Fix depth when unflattening devicetree\")\nforgot to fix up the depth check in the loop body in unflatten_dt_nodes()\nwhich makes it possible to overflow the nps[] buffer...\n\nFound by Linux Verification Center (linuxtesting.org) with the SVACE static\nanalysis tool."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/of/fdt.c"
               ],
               "versions": [
                  {
                     "version": "78c44d910d3e",
                     "lessThan": "cbdda20ce363",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "78c44d910d3e",
                     "lessThan": "2566706ac639",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "78c44d910d3e",
                     "lessThan": "e0e88c25f88b",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "78c44d910d3e",
                     "lessThan": "ee4369260e77",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "78c44d910d3e",
                     "lessThan": "ba6b9f7cc110",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "78c44d910d3e",
                     "lessThan": "2133f4513116",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "78c44d910d3e",
                     "lessThan": "2f945a792f67",
                     "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/of/fdt.c"
               ],
               "versions": [
                  {
                     "version": "4.7",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "4.7",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.295",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.260",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.215",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.145",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.70",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.19.11",
                     "lessThanOrEqual": "5.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.0",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/cbdda20ce363356698835185801a58a28f644853"
            },
            {
               "url": "https://git.kernel.org/stable/c/2566706ac6393386a4e7c4ce23fe17f4c98d9aa0"
            },
            {
               "url": "https://git.kernel.org/stable/c/e0e88c25f88b9805572263c9ed20f1d88742feaf"
            },
            {
               "url": "https://git.kernel.org/stable/c/ee4369260e77821602102dcc7d792de39a56365c"
            },
            {
               "url": "https://git.kernel.org/stable/c/ba6b9f7cc1108bad6e2c53b1d6e0156379188db7"
            },
            {
               "url": "https://git.kernel.org/stable/c/2133f451311671c7c42b5640d2b999326b39aa0e"
            },
            {
               "url": "https://git.kernel.org/stable/c/2f945a792f67815abca26fa8a5e863ccf3fa1181"
            }
         ],
         "title": "of: fdt: fix off-by-one error in unflatten_dt_nodes()",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48672",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}