github - ghsa-pcpr-hxm8-3mj4

ghsa-pcpr-hxm8-3mj4

Vulnerability from github

Published

2022-05-24 17:34

Modified

2022-10-19 19:00

Severity

6.7 (Medium) - CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.

Show details on source website

{
  "affected": [],
  "aliases": [
    "CVE-2020-15436"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-416"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-11-23T21:15:00Z",
    "severity": "HIGH"
  },
  "details": "Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.",
  "id": "GHSA-pcpr-hxm8-3mj4",
  "modified": "2022-10-19T19:00:24Z",
  "published": "2022-05-24T17:34:49Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15436"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2020/6/7/379"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20201218-0002"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

cve-2020-15436

Vulnerability from cvelistv5

Published

2020-11-23 20:08

Modified

2024-08-04 13:15

Severity

Summary

Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field.

References

URL	Tags
https://lkml.org/lkml/2020/6/7/379	x_refsource_MISC
https://security.netapp.com/advisory/ntap-20201218-0002/	x_refsource_CONFIRM

Impacted products

Vendor	Product
n/a	linux kernel

Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
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        "references": [
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            ],
            "url": "https://lkml.org/lkml/2020/6/7/379"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://security.netapp.com/advisory/ntap-20201218-0002/"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "linux kernel",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "5.7 (verified), possibly others 4.18"
            }
          ]
        }
      ],
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          "value": "Use-after-free vulnerability in fs/block_dev.c in the Linux kernel before 5.8 allows local users to gain privileges or cause a denial of service by leveraging improper access to a certain error field."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Use After Free",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-12-18T10:06:18",
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      "references": [
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          ],
          "url": "https://security.netapp.com/advisory/ntap-20201218-0002/"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "securities@openeuler.org",
          "ID": "CVE-2020-15436",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
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                        "version_data": [
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                            "version_value": "5.7 (verified), possibly others 4.18"
                          }
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                "vendor_name": "n/a"
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        "data_format": "MITRE",
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        "data_version": "4.0",
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            }
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        },
        "problemtype": {
          "problemtype_data": [
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                  "value": "Use After Free"
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              ]
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          ]
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            },
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              "url": "https://security.netapp.com/advisory/ntap-20201218-0002/"
            }
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  },
  "cveMetadata": {
    "assignerOrgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2",
    "assignerShortName": "openEuler",
    "cveId": "CVE-2020-15436",
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    "dateReserved": "2020-06-30T00:00:00",
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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