github - ghsa-mx68-p244-fggc

GHSA-MX68-P244-FGGC

Vulnerability from github – Published: 2022-05-24 17:34 – Updated: 2022-05-24 17:34

Details

The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service by using the p->serial_in pointer which uninitialized.

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{
  "affected": [],
  "aliases": [
    "CVE-2020-15437"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-11-23T21:15:00Z",
    "severity": "MODERATE"
  },
  "details": "The Linux kernel before version 5.8 is vulnerable to a NULL pointer dereference in drivers/tty/serial/8250/8250_core.c:serial8250_isa_init_ports() that allows local users to cause a denial of service by using the p-\u003eserial_in pointer which uninitialized.",
  "id": "GHSA-mx68-p244-fggc",
  "modified": "2022-05-24T17:34:48Z",
  "published": "2022-05-24T17:34:48Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-15437"
    },
    {
      "type": "WEB",
      "url": "https://lkml.org/lkml/2020/7/21/80"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2020-15437 (GCVE-0-2020-15437)

Vulnerability from cvelistv5 – Published: 2020-11-23 20:10 – Updated: 2024-08-04 13:15

Summary

Severity ?

No CVSS data available.

CWE

NULL Pointer Dereference

Assigner

openEuler

References

URL

Tags

https://lkml.org/lkml/2020/7/21/80

x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	linux kernel	Affected: 5.7 (verified), possibly others 4.18

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  "containers": {
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        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:15:20.694Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://lkml.org/lkml/2020/7/21/80"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "linux kernel",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "5.7 (verified), possibly others 4.18"
            }
          ]
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        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "NULL Pointer Dereference",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-11-23T20:10:28",
        "orgId": "7e1ac599-2767-43fa-b3ea-f10178cc98f2",
        "shortName": "openEuler"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://lkml.org/lkml/2020/7/21/80"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "securities@openeuler.org",
          "ID": "CVE-2020-15437",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
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                  "product_data": [
                    {
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                      "version": {
                        "version_data": [
                          {
                            "version_value": "5.7 (verified), possibly others 4.18"
                          }
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                    }
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              }
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        "data_format": "MITRE",
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              "refsource": "MISC",
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  },
  "cveMetadata": {
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    "dateUpdated": "2024-08-04T13:15:20.694Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-MX68-P244-FGGC

CVE-2020-15437 (GCVE-0-2020-15437)

Tags

Sightings

Nomenclature