github - ghsa-jcmj-4vm7-4478

GHSA-JCMJ-4VM7-4478

Vulnerability from github – Published: 2025-10-01 09:30 – Updated: 2025-10-01 09:30

Details

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

drm/amd/display: remove oem i2c adapter on finish

Fixes a bug where unbinding of the GPU would leave the oem i2c adapter registered resulting in a null pointer dereference when applications try to access the invalid device.

(cherry picked from commit 89923fb7ead4fdd37b78dd49962d9bb5892403e6)

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{
  "affected": [],
  "aliases": [
    "CVE-2025-39906"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-10-01T08:15:33Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: remove oem i2c adapter on finish\n\nFixes a bug where unbinding of the GPU would leave the oem i2c adapter\nregistered resulting in a null pointer dereference when applications try\nto access the invalid device.\n\n(cherry picked from commit 89923fb7ead4fdd37b78dd49962d9bb5892403e6)",
  "id": "GHSA-jcmj-4vm7-4478",
  "modified": "2025-10-01T09:30:25Z",
  "published": "2025-10-01T09:30:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-39906"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/1dfd2864a1c4909147663e5a27c055f50f7c2796"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c686124bcf06253620790857ff462f00f3f7a4ab"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2025-39906 (GCVE-0-2025-39906)

Vulnerability from cvelistv5 – Published: 2025-10-01 07:44 – Updated: 2025-10-01 07:44

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: remove oem i2c adapter on finish Fixes a bug where unbinding of the GPU would leave the oem i2c adapter registered resulting in a null pointer dereference when applications try to access the invalid device. (cherry picked from commit 89923fb7ead4fdd37b78dd49962d9bb5892403e6)

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/c686124bcf0625362…
	https://git.kernel.org/stable/c/1dfd2864a1c490914…

Impacted products

Vendor

Product

Version

Linux

Affected: 3d5470c973149f479572dcf4eea064775041ea6c , < c686124bcf06253620790857ff462f00f3f7a4ab (git)
Affected: 3d5470c973149f479572dcf4eea064775041ea6c , < 1dfd2864a1c4909147663e5a27c055f50f7c2796 (git)

Linux

Affected: 6.15
Unaffected: 0 , < 6.15 (semver)
Unaffected: 6.16.8 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "c686124bcf06253620790857ff462f00f3f7a4ab",
              "status": "affected",
              "version": "3d5470c973149f479572dcf4eea064775041ea6c",
              "versionType": "git"
            },
            {
              "lessThan": "1dfd2864a1c4909147663e5a27c055f50f7c2796",
              "status": "affected",
              "version": "3d5470c973149f479572dcf4eea064775041ea6c",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.15"
            },
            {
              "lessThan": "6.15",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.16.*",
              "status": "unaffected",
              "version": "6.16.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.17",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.16.8",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.17",
                  "versionStartIncluding": "6.15",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: remove oem i2c adapter on finish\n\nFixes a bug where unbinding of the GPU would leave the oem i2c adapter\nregistered resulting in a null pointer dereference when applications try\nto access the invalid device.\n\n(cherry picked from commit 89923fb7ead4fdd37b78dd49962d9bb5892403e6)"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-10-01T07:44:29.666Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/c686124bcf06253620790857ff462f00f3f7a4ab"
        },
        {
          "url": "https://git.kernel.org/stable/c/1dfd2864a1c4909147663e5a27c055f50f7c2796"
        }
      ],
      "title": "drm/amd/display: remove oem i2c adapter on finish",
      "x_generator": {
        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2025-39906",
    "datePublished": "2025-10-01T07:44:29.666Z",
    "dateReserved": "2025-04-16T07:20:57.146Z",
    "dateUpdated": "2025-10-01T07:44:29.666Z",
    "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-JCMJ-4VM7-4478

CVE-2025-39906 (GCVE-0-2025-39906)

Tags

Sightings

Nomenclature