Vulnerability-Lookup

GHSA-6782-3G9Q-CMG4

Vulnerability from github – Published: 2026-05-08 15:31 – Updated: 2026-05-15 18:30

Details

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

drm/amd: Fix a few more NULL pointer dereference in device cleanup

I found a few more paths that cleanup fails due to a NULL version pointer on unsupported hardware.

Add NULL checks as applicable.

(cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)

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-2026-43367"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-05-08T15:16:47Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix a few more NULL pointer dereference in device cleanup\n\nI found a few more paths that cleanup fails due to a NULL version pointer\non unsupported hardware.\n\nAdd NULL checks as applicable.\n\n(cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)",
  "id": "GHSA-6782-3g9q-cmg4",
  "modified": "2026-05-15T18:30:30Z",
  "published": "2026-05-08T15:31:26Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-43367"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5edcb0d6729b88f192ec8b0896aaf581e3593c9c"
    },
    {
      "type": "WEB",
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  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2026-43367 (GCVE-0-2026-43367)

Vulnerability from cvelistv5 – Published: 2026-05-08 14:21 – Updated: 2026-05-11 22:23

Title

drm/amd: Fix a few more NULL pointer dereference in device cleanup

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Fix a few more NULL pointer dereference in device cleanup I found a few more paths that cleanup fails due to a NULL version pointer on unsupported hardware. Add NULL checks as applicable. (cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)

Severity

No CVSS data available.

Assigner

Linux

References

3 references

URL	Tags
https://git.kernel.org/stable/c/38f1640db7f8bf57b…
https://git.kernel.org/stable/c/5edcb0d6729b88f19…
https://git.kernel.org/stable/c/72ecb1dae72775fa9…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: fc58ef30e0a1524ce72a8e873d773ba3b0830c7d , < 38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e (git) Affected: 6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c , < 5edcb0d6729b88f192ec8b0896aaf581e3593c9c (git) Affected: 39fc2bc4da0082c226cbee331f0a5d44db3997da , < 72ecb1dae72775fa9fea0159d8445d620a0a2295 (git)
Linux	Linux	Affected: 6.18.16 , < 6.18.19 (semver) Affected: 6.19.6 , < 6.19.9 (semver)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/amd/amdgpu/amdgpu_device.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "lessThan": "38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e",
              "status": "affected",
              "version": "fc58ef30e0a1524ce72a8e873d773ba3b0830c7d",
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            },
            {
              "lessThan": "5edcb0d6729b88f192ec8b0896aaf581e3593c9c",
              "status": "affected",
              "version": "6d7ac4a0ebb6b7bc885274aa8b2bd9971f07013c",
              "versionType": "git"
            },
            {
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              "versionType": "git"
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        },
        {
          "defaultStatus": "unaffected",
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          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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              "status": "affected",
              "version": "6.18.16",
              "versionType": "semver"
            },
            {
              "lessThan": "6.19.9",
              "status": "affected",
              "version": "6.19.6",
              "versionType": "semver"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "nodes": [
            {
              "cpeMatch": [
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                  "versionStartIncluding": "6.18.16",
                  "vulnerable": true
                },
                {
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                  "versionStartIncluding": "6.19.6",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd: Fix a few more NULL pointer dereference in device cleanup\n\nI found a few more paths that cleanup fails due to a NULL version pointer\non unsupported hardware.\n\nAdd NULL checks as applicable.\n\n(cherry picked from commit f5a05f8414fc10f307eb965f303580c7778f8dd2)"
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-05-11T22:23:12.981Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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          "url": "https://git.kernel.org/stable/c/38f1640db7f8bf57b9e09c5b0b8b205a598f1b3e"
        },
        {
          "url": "https://git.kernel.org/stable/c/5edcb0d6729b88f192ec8b0896aaf581e3593c9c"
        },
        {
          "url": "https://git.kernel.org/stable/c/72ecb1dae72775fa9fea0159d8445d620a0a2295"
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      "title": "drm/amd: Fix a few more NULL pointer dereference in device cleanup",
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  "cveMetadata": {
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    "assignerShortName": "Linux",
    "cveId": "CVE-2026-43367",
    "datePublished": "2026-05-08T14:21:19.851Z",
    "dateReserved": "2026-05-01T14:12:56.005Z",
    "dateUpdated": "2026-05-11T22:23:12.981Z",
    "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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-6782-3G9Q-CMG4

CVE-2026-43367 (GCVE-0-2026-43367)

Tags

Sightings

Nomenclature