FKIE_CVE-2026-90298

Vulnerability from fkie_nvd - Published: 2026-09-17 17:17 - Updated: 2026-09-17 17:17
Severity
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: tcon: Drop TCON TOP device reference of_find_device_by_node() takes a device reference. Drop it after mux configuration succeeds.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1ca06d47ac40bdcb63e4e528499bf531c6c3231b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3eeb8545d5513defe935ce46a9824512f7a2bbd9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/4fa22218c2351621d470d2d2ae4f6a2ac39ada94
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b192f08480d63d3f5e46d35c91d4fccd4e703ca7
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e6406726ee7f4deb1b9b32c1ad6a147ffd208bec
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/sun4i/sun4i_tcon.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b",
              "status": "affected",
              "version": "0305189afb323c1bad2be7fe713d556a9b708003",
              "versionType": "git"
            },
            {
              "lessThan": "3eeb8545d5513defe935ce46a9824512f7a2bbd9",
              "status": "affected",
              "version": "0305189afb323c1bad2be7fe713d556a9b708003",
              "versionType": "git"
            },
            {
              "lessThan": "b192f08480d63d3f5e46d35c91d4fccd4e703ca7",
              "status": "affected",
              "version": "0305189afb323c1bad2be7fe713d556a9b708003",
              "versionType": "git"
            },
            {
              "lessThan": "4fa22218c2351621d470d2d2ae4f6a2ac39ada94",
              "status": "affected",
              "version": "0305189afb323c1bad2be7fe713d556a9b708003",
              "versionType": "git"
            },
            {
              "lessThan": "e6406726ee7f4deb1b9b32c1ad6a147ffd208bec",
              "status": "affected",
              "version": "0305189afb323c1bad2be7fe713d556a9b708003",
              "versionType": "git"
            },
            {
              "lessThan": "1ca06d47ac40bdcb63e4e528499bf531c6c3231b",
              "status": "affected",
              "version": "0305189afb323c1bad2be7fe713d556a9b708003",
              "versionType": "git"
            },
            {
              "lessThan": "ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c",
              "status": "affected",
              "version": "0305189afb323c1bad2be7fe713d556a9b708003",
              "versionType": "git"
            },
            {
              "lessThan": "8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc",
              "status": "affected",
              "version": "0305189afb323c1bad2be7fe713d556a9b708003",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/gpu/drm/sun4i/sun4i_tcon.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.20"
            },
            {
              "lessThan": "4.20",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.270",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.221",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.188",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.6.*",
              "status": "unaffected",
              "version": "6.6.157",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.12.*",
              "status": "unaffected",
              "version": "6.12.110",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.18.*",
              "status": "unaffected",
              "version": "6.18.52",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "7.2.*",
              "status": "unaffected",
              "version": "7.2.6",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "7.3-rc1",
              "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: tcon: Drop TCON TOP device reference\n\nof_find_device_by_node() takes a device reference. Drop it after mux\nconfiguration succeeds."
    }
  ],
  "id": "CVE-2026-90298",
  "lastModified": "2026-09-17T17:17:27.277",
  "metrics": {},
  "published": "2026-09-17T17:17:27.277",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/1ca06d47ac40bdcb63e4e528499bf531c6c3231b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/3eeb8545d5513defe935ce46a9824512f7a2bbd9"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/4fa22218c2351621d470d2d2ae4f6a2ac39ada94"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b192f08480d63d3f5e46d35c91d4fccd4e703ca7"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e6406726ee7f4deb1b9b32c1ad6a147ffd208bec"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Received"
}



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