gsd-2023-2513
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors.
Aliases
Aliases
CVE-2023-2513


To clipboard 

{
  "GSD": {
    "alias": "CVE-2023-2513",
    "id": "GSD-2023-2513"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-2513"
      ],
      "details": "A use-after-free vulnerability was found in the Linux kernel\u0027s ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors.",
      "id": "GSD-2023-2513",
      "modified": "2023-12-13T01:20:31.888293Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "secalert@redhat.com",
        "ID": "CVE-2023-2513",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "Linux kernel ext4 filesystem",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "Fixed in kernel 6.0-rc1"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
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          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "CWE-416"
              }
            ]
          }
        ]
      },
      "references": {
        "reference_data": [
          {
            "name": "https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1@huawei.com/",
            "refsource": "MISC",
            "url": "https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1@huawei.com/"
          },
          {
            "name": "https://github.com/torvalds/linux/commit/67d7d8ad99be",
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          },
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            "refsource": "MISC",
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2193097"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
            "cpe_match": [
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                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                "versionEndIncluding": "5.19",
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            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
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                "cpe_name": [],
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                "cpe_name": [],
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        },
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        },
        "references": {
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            {
              "name": "https://github.com/torvalds/linux/commit/67d7d8ad99be",
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              "url": "https://github.com/torvalds/linux/commit/67d7d8ad99be"
            },
            {
              "name": "https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1@huawei.com/",
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              "url": "https://lore.kernel.org/all/20220616021358.2504451-1-libaokun1@huawei.com/"
            },
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              ],
              "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2193097"
            }
          ]
        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 0.8,
          "impactScore": 5.9
        }
      },
      "lastModifiedDate": "2023-05-15T17:56Z",
      "publishedDate": "2023-05-08T21:15Z"
    }
  }
}


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