gsd-2023-2166
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux. ml_priv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service.
Aliases
Aliases
CVE-2023-2166


To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-2166",
    "id": "GSD-2023-2166"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-2166"
      ],
      "details": "A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux. ml_priv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service.",
      "id": "GSD-2023-2166",
      "modified": "2023-12-13T01:20:32.159267Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ID": "CVE-2023-2166",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Linux",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Linux Kernel version prior to Kernel 6.1 RC9"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
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      "description": {
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            "value": "A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux. ml_priv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
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                "value": "CWE-476"
              }
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      "references": {
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          {
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    },
    "nvd.nist.gov": {
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                "cpe_name": [],
                "versionEndExcluding": "6.1",
                "vulnerable": true
              },
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              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*",
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                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*",
                "cpe_name": [],
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              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*",
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          "ID": "CVE-2023-2166"
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        "description": {
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            {
              "lang": "en",
              "value": "A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux. ml_priv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially cause a denial of service."
            }
          ]
        },
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              "refsource": "MISC",
              "tags": [
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                "Patch"
              ],
              "url": "https://lore.kernel.org/lkml/CAO4mrfcV_07hbj8NUuZrA8FH-kaRsrFy-2metecpTuE5kKHn5w@mail.gmail.com/"
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        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "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"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-04-29T03:08Z",
      "publishedDate": "2023-04-19T23:15Z"
    }
  }
}


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