{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfs/ntfs3: Fix an NULL dereference bug\n\nThe issue here is when this is called from ntfs_load_attr_list().  The\n\"size\" comes from le32_to_cpu(attr->res.data_size) so it can't overflow\non a 64bit systems but on 32bit systems the \"+ 1023\" can overflow and\nthe result is zero.  This means that the kmalloc will succeed by\nreturning the ZERO_SIZE_PTR and then the memcpy() will crash with an\nOops on the next line."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "fs/ntfs3/ntfs_fs.h"
               ],
               "versions": [
                  {
                     "version": "be71b5cba2e6",
                     "lessThan": "ae4acad41b0f",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "be71b5cba2e6",
                     "lessThan": "ec1bedd79758",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "be71b5cba2e6",
                     "lessThan": "fb7bcd1722bc",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "be71b5cba2e6",
                     "lessThan": "686820fe141e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "be71b5cba2e6",
                     "lessThan": "b2dd7b953c25",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "fs/ntfs3/ntfs_fs.h"
               ],
               "versions": [
                  {
                     "version": "5.15",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "5.15",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.149",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1.78",
                     "lessThanOrEqual": "6.1.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.6.17",
                     "lessThanOrEqual": "6.6.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.7.5",
                     "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/ae4acad41b0f93f1c26cc0fc9135bb79d8282d0b"
            },
            {
               "url": "https://git.kernel.org/stable/c/ec1bedd797588fe38fc11cba26d77bb1d9b194c6"
            },
            {
               "url": "https://git.kernel.org/stable/c/fb7bcd1722bc9bc55160378f5f99c01198fd14a7"
            },
            {
               "url": "https://git.kernel.org/stable/c/686820fe141ea0220fc6fdfc7e5694f915cf64b2"
            },
            {
               "url": "https://git.kernel.org/stable/c/b2dd7b953c25ffd5912dda17e980e7168bebcf6c"
            }
         ],
         "title": "fs/ntfs3: Fix an NULL dereference bug",
         "x_generator": {
            "engine": "bippy-a5840b7849dd"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2023-52631",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}