Vulnerability-Lookup

GHSA-2R49-C9GH-XP83

Vulnerability from github – Published: 2026-01-14 15:33 – Updated: 2026-10-30 15:32

Details

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

drm/msm/dpu: Add missing NULL pointer check for pingpong interface

It is checked almost always in dpu_encoder_phys_wb_setup_ctl(), but in a single place the check is missing. Also use convenient locals instead of phys_enc->* where available.

Patchwork: https://patchwork.freedesktop.org/patch/693860/

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-2025-71138"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-01-14T15:16:03Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/dpu: Add missing NULL pointer check for pingpong interface\n\nIt is checked almost always in dpu_encoder_phys_wb_setup_ctl(), but in a\nsingle place the check is missing.\nAlso use convenient locals instead of phys_enc-\u003e* where available.\n\nPatchwork: https://patchwork.freedesktop.org/patch/693860/",
  "id": "GHSA-2r49-c9gh-xp83",
  "modified": "2026-10-30T15:32:23Z",
  "published": "2026-01-14T15:33:02Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-71138"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/0d63df37b56a0aae2503147f234f5238304c62b5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/35ea3282136a630a3fd92b76f5a3a02651145ef1"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/471baae774a30a04cf066907b60eaf3732928cb7"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/678d1c86566dfbb247ba25482d37fddde6140cc9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/88733a0b64872357e5ecd82b7488121503cb9cc6"
    }
  ],
  "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-2025-71138 (GCVE-0-2025-71138)

Vulnerability from cvelistv5 – Published: 2026-01-14 15:07 – Updated: 2026-10-30 12:23

Title

drm/msm/dpu: Add missing NULL pointer check for pingpong interface

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add missing NULL pointer check for pingpong interface It is checked almost always in dpu_encoder_phys_wb_setup_ctl(), but in a single place the check is missing. Also use convenient locals instead of phys_enc->* where available. Patchwork: https://patchwork.freedesktop.org/patch/693860/

Severity

No CVSS data available.

Assigner

Linux CNA under the mitre root

CNA scorecard D 53/100 over 7033 records in the last 180 days details

References

5 references

URL	Tags
https://git.kernel.org/stable/c/0d63df37b56a0aae2…
https://git.kernel.org/stable/c/678d1c86566dfbb24…
https://git.kernel.org/stable/c/471baae774a30a04c…
https://git.kernel.org/stable/c/35ea3282136a630a3…
https://git.kernel.org/stable/c/88733a0b64872357e…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: d7d0e73f7de33a2b9998b607707a3e944ef3b86d , < 0d63df37b56a0aae2503147f234f5238304c62b5 (git) Affected: d7d0e73f7de33a2b9998b607707a3e944ef3b86d , < 678d1c86566dfbb247ba25482d37fddde6140cc9 (git) Affected: d7d0e73f7de33a2b9998b607707a3e944ef3b86d , < 471baae774a30a04cf066907b60eaf3732928cb7 (git) Affected: d7d0e73f7de33a2b9998b607707a3e944ef3b86d , < 35ea3282136a630a3fd92b76f5a3a02651145ef1 (git) Affected: d7d0e73f7de33a2b9998b607707a3e944ef3b86d , < 88733a0b64872357e5ecd82b7488121503cb9cc6 (git)
Linux	Linux	Affected: 5.19 Unaffected: 0 , < 5.19 (semver) Unaffected: 6.1.191 , ≤ 6.1.* (semver) Unaffected: 6.6.120 , ≤ 6.6.* (semver) Unaffected: 6.12.64 , ≤ 6.12.* (semver) Unaffected: 6.18.4 , ≤ 6.18.* (semver) Unaffected: 6.19 , ≤ * (original_commit_for_fix)

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JSON

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "version": "d7d0e73f7de33a2b9998b607707a3e944ef3b86d",
              "versionType": "git"
            },
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              "status": "affected",
              "version": "d7d0e73f7de33a2b9998b607707a3e944ef3b86d",
              "versionType": "git"
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              "versionType": "git"
            },
            {
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            }
          ]
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          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
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          "vendor": "Linux",
          "versions": [
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              "version": "5.19"
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              "status": "unaffected",
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              "versionType": "semver"
            },
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              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.120",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.64",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.4",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.19",
              "versionType": "original_commit_for_fix"
            }
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        }
      ],
      "cpeApplicability": [
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    "assignerShortName": "Linux",
    "cveId": "CVE-2025-71138",
    "datePublished": "2026-01-14T15:07:51.943Z",
    "dateReserved": "2026-01-13T15:30:19.656Z",
    "dateUpdated": "2026-10-30T12:23:28.092Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

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.

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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