github - ghsa-crj4-h2gm-hj64

GHSA-CRJ4-H2GM-HJ64

Vulnerability from github – Published: 2025-05-09 09:33 – Updated: 2025-11-17 15:30

Details

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

drm/amd/display: Guard Possible Null Pointer Dereference

[WHY] In some situations, dc->res_pool may be null.

[HOW] Check if pointer is null before dereference.

Severity ?

5.5 (Medium)


                  
                    CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2025-37855"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-05-09T07:16:06Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Guard Possible Null Pointer Dereference\n\n[WHY]\nIn some situations, dc-\u003eres_pool may be null.\n\n[HOW]\nCheck if pointer is null before dereference.",
  "id": "GHSA-crj4-h2gm-hj64",
  "modified": "2025-11-17T15:30:31Z",
  "published": "2025-05-09T09:33:19Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-37855"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c87d202692de34ee71d1fd4679a549a29095658a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/dc2de1ac7145f882f3c03d2d6f84583ae7e35d41"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2025-37855 (GCVE-0-2025-37855)

Vulnerability from cvelistv5 – Published: 2025-05-09 06:42 – Updated: 2025-06-19 12:56

Title

drm/amd/display: Guard Possible Null Pointer Dereference

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Guard Possible Null Pointer Dereference [WHY] In some situations, dc->res_pool may be null. [HOW] Check if pointer is null before dereference.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/dc2de1ac7145f882f…
	https://git.kernel.org/stable/c/c87d202692de34ee7…

Impacted products

Vendor

Product

Version

Linux

Affected: 59fb2d0697de0fa9e48b98414420f5a59ca5583c , < dc2de1ac7145f882f3c03d2d6f84583ae7e35d41 (git)
Affected: 59fb2d0697de0fa9e48b98414420f5a59ca5583c , < c87d202692de34ee71d1fd4679a549a29095658a (git)

Linux

Affected: 6.14
Unaffected: 0 , < 6.14 (semver)
Unaffected: 6.14.3 , ≤ 6.14.* (semver)
Unaffected: 6.15 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/dc/core/dc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "dc2de1ac7145f882f3c03d2d6f84583ae7e35d41",
              "status": "affected",
              "version": "59fb2d0697de0fa9e48b98414420f5a59ca5583c",
              "versionType": "git"
            },
            {
              "lessThan": "c87d202692de34ee71d1fd4679a549a29095658a",
              "status": "affected",
              "version": "59fb2d0697de0fa9e48b98414420f5a59ca5583c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/dc/core/dc.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.14"
            },
            {
              "lessThan": "6.14",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.14.*",
              "status": "unaffected",
              "version": "6.14.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.15",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.14.3",
                  "versionStartIncluding": "6.14",
                  "vulnerable": true
                },
                {
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                  "versionEndExcluding": "6.15",
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                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Guard Possible Null Pointer Dereference\n\n[WHY]\nIn some situations, dc-\u003eres_pool may be null.\n\n[HOW]\nCheck if pointer is null before dereference."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-06-19T12:56:48.089Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/dc2de1ac7145f882f3c03d2d6f84583ae7e35d41"
        },
        {
          "url": "https://git.kernel.org/stable/c/c87d202692de34ee71d1fd4679a549a29095658a"
        }
      ],
      "title": "drm/amd/display: Guard Possible Null Pointer Dereference",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-37855",
    "datePublished": "2025-05-09T06:42:03.545Z",
    "dateReserved": "2025-04-16T04:51:23.956Z",
    "dateUpdated": "2025-06-19T12:56:48.089Z",
    "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-CRJ4-H2GM-HJ64

CVE-2025-37855 (GCVE-0-2025-37855)

Tags

Sightings

Nomenclature