Vulnerability-Lookup

GHSA-6Q68-7VW9-JPJ7

Vulnerability from github – Published: 2025-09-05 18:31 – Updated: 2026-01-08 00:31

Details

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

drm/amd/display: Avoid a NULL pointer dereference

[WHY] Although unlikely drm_atomic_get_new_connector_state() or drm_atomic_get_old_connector_state() can return NULL.

[HOW] Check returns before dereference.

(cherry picked from commit 1e5e8d672fec9f2ab352be121be971877bff2af9)

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-2025-39693"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-09-05T18:15:46Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Avoid a NULL pointer dereference\n\n[WHY]\nAlthough unlikely drm_atomic_get_new_connector_state() or\ndrm_atomic_get_old_connector_state() can return NULL.\n\n[HOW]\nCheck returns before dereference.\n\n(cherry picked from commit 1e5e8d672fec9f2ab352be121be971877bff2af9)",
  "id": "GHSA-6q68-7vw9-jpj7",
  "modified": "2026-01-08T00:31:09Z",
  "published": "2025-09-05T18:31:27Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-39693"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/07b93a5704b0b72002f0c4bd1076214af67dc661"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0c1a486cbe6f9cb194e3c4a8ade4af2a642ba165"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/36a6b43573d152736eaf2557fe60580dd73e9350"
    },
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      "url": "https://git.kernel.org/stable/c/6f860abff89417c0354b6ee5bbca188a233c5762"
    },
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      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9c92d12b5cb9d9d88c12ae71794d3a7382fcdec0"
    },
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      "type": "WEB",
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    },
    {
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      "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
    }
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  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
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}

CVE-2025-39693 (GCVE-0-2025-39693)

Vulnerability from cvelistv5 – Published: 2025-09-05 17:20 – Updated: 2025-11-03 17:42

Title

drm/amd/display: Avoid a NULL pointer dereference

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid a NULL pointer dereference [WHY] Although unlikely drm_atomic_get_new_connector_state() or drm_atomic_get_old_connector_state() can return NULL. [HOW] Check returns before dereference. (cherry picked from commit 1e5e8d672fec9f2ab352be121be971877bff2af9)

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/9c92d12b5cb9d9d88…
	https://git.kernel.org/stable/c/6f860abff89417c03…
	https://git.kernel.org/stable/c/36a6b43573d152736…
	https://git.kernel.org/stable/c/f653dd30839eb4f57…
	https://git.kernel.org/stable/c/0c1a486cbe6f9cb19…
	https://git.kernel.org/stable/c/07b93a5704b0b7200…

Impacted products

Vendor

Product

Version

Linux

Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 9c92d12b5cb9d9d88c12ae71794d3a7382fcdec0 (git)
Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 6f860abff89417c0354b6ee5bbca188a233c5762 (git)
Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 36a6b43573d152736eaf2557fe60580dd73e9350 (git)
Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < f653dd30839eb4f573a7539e90b8a58ff9bedf2f (git)
Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 0c1a486cbe6f9cb194e3c4a8ade4af2a642ba165 (git)
Affected: 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c , < 07b93a5704b0b72002f0c4bd1076214af67dc661 (git)

Linux

Affected: 4.15
Unaffected: 0 , < 4.15 (semver)
Unaffected: 5.15.190 , ≤ 5.15.* (semver)
Unaffected: 6.1.149 , ≤ 6.1.* (semver)
Unaffected: 6.6.103 , ≤ 6.6.* (semver)
Unaffected: 6.12.44 , ≤ 6.12.* (semver)
Unaffected: 6.16.4 , ≤ 6.16.* (semver)
Unaffected: 6.17 , ≤ * (original_commit_for_fix)

Show details on NVD website

JSON

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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-6Q68-7VW9-JPJ7

CVE-2025-39693 (GCVE-0-2025-39693)

Tags

Sightings

Nomenclature