github - ghsa-h664-w632-w34v

ghsa-h664-w632-w34v

Vulnerability from github

Published

2024-05-22 09:31

Modified

2024-05-22 09:31

Details

In the Linux kernel, the following vulnerability has been resolved:

drm/msm: Fix null pointer dereference on pointer edp

The initialization of pointer dev dereferences pointer edp before edp is null checked, so there is a potential null pointer deference issue. Fix this by only dereferencing edp after edp has been null checked.

Addresses-Coverity: ("Dereference before null check")

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-47445"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-22T07:15:09Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Fix null pointer dereference on pointer edp\n\nThe initialization of pointer dev dereferences pointer edp before\nedp is null checked, so there is a potential null pointer deference\nissue. Fix this by only dereferencing edp after edp has been null\nchecked.\n\nAddresses-Coverity: (\"Dereference before null check\")",
  "id": "GHSA-h664-w632-w34v",
  "modified": "2024-05-22T09:31:45Z",
  "published": "2024-05-22T09:31:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47445"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

cve-2021-47445

Vulnerability from cvelistv5

Published

2024-05-22 06:19

Modified

2024-12-19 07:42

Severity ?

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Fix null pointer dereference on pointer edp The initialization of pointer dev dereferences pointer edp before edp is null checked, so there is a potential null pointer deference issue. Fix this by only dereferencing edp after edp has been null checked. Addresses-Coverity: ("Dereference before null check")

References

▼	URL	Tags
	https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a
	https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb
	https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac
	https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669
	https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6
	https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37
	https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be
	https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34

Impacted products

Vendor

Product

Version

▼

Linux

Version: ab5b0107ccf3821a6837b0f2819270d6fa0b278f
Version: ab5b0107ccf3821a6837b0f2819270d6fa0b278f
Version: ab5b0107ccf3821a6837b0f2819270d6fa0b278f
Version: ab5b0107ccf3821a6837b0f2819270d6fa0b278f
Version: ab5b0107ccf3821a6837b0f2819270d6fa0b278f
Version: ab5b0107ccf3821a6837b0f2819270d6fa0b278f
Version: ab5b0107ccf3821a6837b0f2819270d6fa0b278f
Version: ab5b0107ccf3821a6837b0f2819270d6fa0b278f

Linux

Version: 4.0

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-47445",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-05-24T19:26:01.524522Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-06-04T17:14:23.742Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T05:39:59.369Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/msm/edp/edp_ctrl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "f175b9a83e5c252d7c74acddc792840016caae0a",
              "status": "affected",
              "version": "ab5b0107ccf3821a6837b0f2819270d6fa0b278f",
              "versionType": "git"
            },
            {
              "lessThan": "bacac7d26849c8e903ceb7466d9ce8dc3c2797eb",
              "status": "affected",
              "version": "ab5b0107ccf3821a6837b0f2819270d6fa0b278f",
              "versionType": "git"
            },
            {
              "lessThan": "0cd063aa0a09822cc1620fc59a67fe2f9f6338ac",
              "status": "affected",
              "version": "ab5b0107ccf3821a6837b0f2819270d6fa0b278f",
              "versionType": "git"
            },
            {
              "lessThan": "7f642b93710b6b1119bdff90be01e6b5a2a5d669",
              "status": "affected",
              "version": "ab5b0107ccf3821a6837b0f2819270d6fa0b278f",
              "versionType": "git"
            },
            {
              "lessThan": "f302be08e3de94db8863a0b2958b2bb3e8e998e6",
              "status": "affected",
              "version": "ab5b0107ccf3821a6837b0f2819270d6fa0b278f",
              "versionType": "git"
            },
            {
              "lessThan": "91a340768b012f5b910a203a805b97a345b3db37",
              "status": "affected",
              "version": "ab5b0107ccf3821a6837b0f2819270d6fa0b278f",
              "versionType": "git"
            },
            {
              "lessThan": "46c8ddede0273d1d132beefa9de8b820326982be",
              "status": "affected",
              "version": "ab5b0107ccf3821a6837b0f2819270d6fa0b278f",
              "versionType": "git"
            },
            {
              "lessThan": "2133c4fc8e1348dcb752f267a143fe2254613b34",
              "status": "affected",
              "version": "ab5b0107ccf3821a6837b0f2819270d6fa0b278f",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/msm/edp/edp_ctrl.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.0"
            },
            {
              "lessThan": "4.0",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.4.*",
              "status": "unaffected",
              "version": "4.4.290",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.9.*",
              "status": "unaffected",
              "version": "4.9.288",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.14.*",
              "status": "unaffected",
              "version": "4.14.252",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.213",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.155",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.75",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.14.*",
              "status": "unaffected",
              "version": "5.14.14",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "5.15",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm: Fix null pointer dereference on pointer edp\n\nThe initialization of pointer dev dereferences pointer edp before\nedp is null checked, so there is a potential null pointer deference\nissue. Fix this by only dereferencing edp after edp has been null\nchecked.\n\nAddresses-Coverity: (\"Dereference before null check\")"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-12-19T07:42:26.044Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/f175b9a83e5c252d7c74acddc792840016caae0a"
        },
        {
          "url": "https://git.kernel.org/stable/c/bacac7d26849c8e903ceb7466d9ce8dc3c2797eb"
        },
        {
          "url": "https://git.kernel.org/stable/c/0cd063aa0a09822cc1620fc59a67fe2f9f6338ac"
        },
        {
          "url": "https://git.kernel.org/stable/c/7f642b93710b6b1119bdff90be01e6b5a2a5d669"
        },
        {
          "url": "https://git.kernel.org/stable/c/f302be08e3de94db8863a0b2958b2bb3e8e998e6"
        },
        {
          "url": "https://git.kernel.org/stable/c/91a340768b012f5b910a203a805b97a345b3db37"
        },
        {
          "url": "https://git.kernel.org/stable/c/46c8ddede0273d1d132beefa9de8b820326982be"
        },
        {
          "url": "https://git.kernel.org/stable/c/2133c4fc8e1348dcb752f267a143fe2254613b34"
        }
      ],
      "title": "drm/msm: Fix null pointer dereference on pointer edp",
      "x_generator": {
        "engine": "bippy-5f407fcff5a0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2021-47445",
    "datePublished": "2024-05-22T06:19:38.184Z",
    "dateReserved": "2024-05-21T14:58:30.832Z",
    "dateUpdated": "2024-12-19T07:42:26.044Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted