FKIE_CVE-2026-53066

Vulnerability from fkie_nvd - Published: 2026-06-24 17:17 - Updated: 2026-06-24 17:17
Severity
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()
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/sun4i/sun4i_backend.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "ea51fd96aca01381e8f1ac0c671a57b7619193bb",
              "status": "affected",
              "version": "96180dde23b799272ab2e7d47210c8840799d0d2",
              "versionType": "git"
            },
            {
              "lessThan": "cf615b90a11a39a28e313be5e508e94bcde72016",
              "status": "affected",
              "version": "96180dde23b799272ab2e7d47210c8840799d0d2",
              "versionType": "git"
            },
            {
              "lessThan": "779c2f10743fc021f2f0ebe2b188cadfb973c5e4",
              "status": "affected",
              "version": "96180dde23b799272ab2e7d47210c8840799d0d2",
              "versionType": "git"
            },
            {
              "lessThan": "47038159c559824f4dbfb5b0d87b9b3416663372",
              "status": "affected",
              "version": "96180dde23b799272ab2e7d47210c8840799d0d2",
              "versionType": "git"
            },
            {
              "lessThan": "e9bef62f1bb9fcb38223730657af20f4c6283c16",
              "status": "affected",
              "version": "96180dde23b799272ab2e7d47210c8840799d0d2",
              "versionType": "git"
            },
            {
              "lessThan": "06277983eca4a31d3c2114fa33d99a6e82484b11",
              "status": "affected",
              "version": "96180dde23b799272ab2e7d47210c8840799d0d2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/sun4i/sun4i_backend.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.17"
            },
            {
              "lessThan": "4.17",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.175",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.141",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.91",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.33",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.0.*",
              "status": "unaffected",
              "version": "7.0.10",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.1",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "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": "CVE-2026-53066",
  "lastModified": "2026-06-24T17:17:19.647",
  "metrics": {},
  "published": "2026-06-24T17:17:19.647",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/06277983eca4a31d3c2114fa33d99a6e82484b11"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/47038159c559824f4dbfb5b0d87b9b3416663372"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/779c2f10743fc021f2f0ebe2b188cadfb973c5e4"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/cf615b90a11a39a28e313be5e508e94bcde72016"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e9bef62f1bb9fcb38223730657af20f4c6283c16"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ea51fd96aca01381e8f1ac0c671a57b7619193bb"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}


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