{
  "GSD": {
    "alias": "CVE-2023-31085",
    "id": "GSD-2023-31085"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-31085"
      ],
      "details": "An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd-\u003eerasesize), used indirectly by ctrl_cdev_ioctl, when mtd-\u003eerasesize is 0.",
      "id": "GSD-2023-31085",
      "modified": "2023-12-13T01:20:30.074636Z",
      "schema_version": "1.4.0"
    }
  },
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        "ID": "CVE-2023-31085",
        "STATE": "PUBLIC"
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                    "version": {
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                          "version_value": "n/a"
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      "data_version": "4.0",
      "description": {
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            "lang": "eng",
            "value": "An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd-\u003eerasesize), used indirectly by ctrl_cdev_ioctl, when mtd-\u003eerasesize is 0."
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      "problemtype": {
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                "value": "n/a"
              }
            ]
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      },
      "references": {
        "reference_data": [
          {
            "name": "https://lore.kernel.org/all/687864524.118195.1681799447034.JavaMail.zimbra@nod.at/",
            "refsource": "MISC",
            "url": "https://lore.kernel.org/all/687864524.118195.1681799447034.JavaMail.zimbra@nod.at/"
          },
          {
            "name": "https://security.netapp.com/advisory/ntap-20230929-0003/",
            "refsource": "CONFIRM",
            "url": "https://security.netapp.com/advisory/ntap-20230929-0003/"
          },
          {
            "name": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=017c73a34a661a861712f7cc1393a123e5b2208c",
            "refsource": "MISC",
            "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=017c73a34a661a861712f7cc1393a123e5b2208c"
          }
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    },
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      "cve": {
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          {
            "nodes": [
              {
                "cpeMatch": [
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                    "criteria": "cpe:2.3:o:linux:linux_kernel:6.2:*:*:*:*:*:*:*",
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        "descriptions": [
          {
            "lang": "en",
            "value": "An issue was discovered in drivers/mtd/ubi/cdev.c in the Linux kernel 6.2. There is a divide-by-zero error in do_div(sz,mtd-\u003eerasesize), used indirectly by ctrl_cdev_ioctl, when mtd-\u003eerasesize is 0."
          }
        ],
        "id": "CVE-2023-31085",
        "lastModified": "2024-03-25T01:15:54.350",
        "metrics": {
          "cvssMetricV31": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "LOCAL",
                "availabilityImpact": "HIGH",
                "baseScore": 5.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "NONE",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
                "version": "3.1"
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              "exploitabilityScore": 1.8,
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              "source": "nvd@nist.gov",
              "type": "Primary"
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        },
        "published": "2023-04-24T06:15:08.093",
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            "url": "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=017c73a34a661a861712f7cc1393a123e5b2208c"
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            "url": "https://security.netapp.com/advisory/ntap-20230929-0003/"
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        "vulnStatus": "Modified",
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            "description": [
              {
                "lang": "en",
                "value": "CWE-369"
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}