Vulnerability-Lookup

GHSA-7QFF-CMG5-8PWM

Vulnerability from github – Published: 2026-06-24 18:32 – Updated: 2026-06-24 18:32

Details

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

drm/sun4i: backend: fix error pointer dereference

The function drm_atomic_get_plane_state() can return an error pointer and is not checked for it. Add error pointer check.

Detected by Smatch: drivers/gpu/drm/sun4i/sun4i_backend.c:496 sun4i_backend_atomic_check() error: 'plane_state' dereferencing possible ERR_PTR()

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{
  "affected": [],
  "aliases": [
    "CVE-2026-53066"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-06-24T17:17:19Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/sun4i: backend: fix error pointer dereference\n\nThe function drm_atomic_get_plane_state() can return an error pointer\nand is not checked for it. Add error pointer check.\n\nDetected by Smatch:\ndrivers/gpu/drm/sun4i/sun4i_backend.c:496 sun4i_backend_atomic_check() error:\n\u0027plane_state\u0027 dereferencing possible ERR_PTR()",
  "id": "GHSA-7qff-cmg5-8pwm",
  "modified": "2026-06-24T18:32:45Z",
  "published": "2026-06-24T18:32:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53066"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2026-53066 (GCVE-0-2026-53066)

Vulnerability from cvelistv5 – Published: 2026-06-24 16:30 – Updated: 2026-06-24 16:30

Title

drm/sun4i: backend: fix error pointer dereference

Summary

In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: backend: fix error pointer dereference The function drm_atomic_get_plane_state() can return an error pointer and is not checked for it. Add error pointer check. Detected by Smatch: drivers/gpu/drm/sun4i/sun4i_backend.c:496 sun4i_backend_atomic_check() error: 'plane_state' dereferencing possible ERR_PTR()

Severity

No CVSS data available.

Assigner

Linux

References

6 references

URL	Tags
https://git.kernel.org/stable/c/ea51fd96aca01381e…
https://git.kernel.org/stable/c/cf615b90a11a39a28…
https://git.kernel.org/stable/c/779c2f10743fc021f…
https://git.kernel.org/stable/c/47038159c559824f4…
https://git.kernel.org/stable/c/e9bef62f1bb9fcb38…
https://git.kernel.org/stable/c/06277983eca4a31d3…

Impacted products

2 products

Vendor	Product	Version
Linux	Linux	Affected: 96180dde23b799272ab2e7d47210c8840799d0d2 , < ea51fd96aca01381e8f1ac0c671a57b7619193bb (git) Affected: 96180dde23b799272ab2e7d47210c8840799d0d2 , < cf615b90a11a39a28e313be5e508e94bcde72016 (git) Affected: 96180dde23b799272ab2e7d47210c8840799d0d2 , < 779c2f10743fc021f2f0ebe2b188cadfb973c5e4 (git) Affected: 96180dde23b799272ab2e7d47210c8840799d0d2 , < 47038159c559824f4dbfb5b0d87b9b3416663372 (git) Affected: 96180dde23b799272ab2e7d47210c8840799d0d2 , < e9bef62f1bb9fcb38223730657af20f4c6283c16 (git) Affected: 96180dde23b799272ab2e7d47210c8840799d0d2 , < 06277983eca4a31d3c2114fa33d99a6e82484b11 (git)
Linux	Linux	Affected: 4.17 Unaffected: 0 , < 4.17 (semver) Unaffected: 6.1.175 , ≤ 6.1.* (semver) Unaffected: 6.6.141 , ≤ 6.6.* (semver) Unaffected: 6.12.91 , ≤ 6.12.* (semver) Unaffected: 6.18.33 , ≤ 6.18.* (semver) Unaffected: 7.0.10 , ≤ 7.0.* (semver) Unaffected: 7.1 , ≤ * (original_commit_for_fix)

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{
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        {
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          "programFiles": [
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              "status": "unaffected",
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              "versionType": "semver"
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              "status": "unaffected",
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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-7QFF-CMG5-8PWM

CVE-2026-53066 (GCVE-0-2026-53066)

Tags

Sightings

Nomenclature