drm/sun4i: tcon: Drop TCON TOP device reference

Summary

CVECVE-2026-90298
StatePUBLISHED
AssignerLinux
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-09-17 17:17:27 UTC
Updated2026-10-19 09:19:23 UTC
DescriptionIn 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.

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Linux Linux affected 0305189afb323c1bad2be7fe713d556a9b708003 31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b git Not specified
CNA Linux Linux affected 0305189afb323c1bad2be7fe713d556a9b708003 3eeb8545d5513defe935ce46a9824512f7a2bbd9 git Not specified
CNA Linux Linux affected 0305189afb323c1bad2be7fe713d556a9b708003 b192f08480d63d3f5e46d35c91d4fccd4e703ca7 git Not specified
CNA Linux Linux affected 0305189afb323c1bad2be7fe713d556a9b708003 4fa22218c2351621d470d2d2ae4f6a2ac39ada94 git Not specified
CNA Linux Linux affected 0305189afb323c1bad2be7fe713d556a9b708003 e6406726ee7f4deb1b9b32c1ad6a147ffd208bec git Not specified
CNA Linux Linux affected 0305189afb323c1bad2be7fe713d556a9b708003 1ca06d47ac40bdcb63e4e528499bf531c6c3231b git Not specified
CNA Linux Linux affected 0305189afb323c1bad2be7fe713d556a9b708003 ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c git Not specified
CNA Linux Linux affected 0305189afb323c1bad2be7fe713d556a9b708003 8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc git Not specified
CNA Linux Linux affected 4.20 Not specified
CNA Linux Linux unaffected 4.20 semver Not specified
CNA Linux Linux unaffected 5.10.270 5.10.* semver Not specified
CNA Linux Linux unaffected 5.15.221 5.15.* semver Not specified
CNA Linux Linux unaffected 6.1.188 6.1.* semver Not specified
CNA Linux Linux unaffected 6.6.157 6.6.* semver Not specified
CNA Linux Linux unaffected 6.12.110 6.12.* semver Not specified
CNA Linux Linux unaffected 6.18.52 6.18.* semver Not specified
CNA Linux Linux unaffected 7.2.6 7.2.* semver Not specified
CNA Linux Linux unaffected 7.3 * original_commit_for_fix Not specified

References

ReferenceSourceLinkTags
git.kernel.org/stable/c/b192f08480d63d3f5e46d35c91d4fccd4e703ca7 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/4fa22218c2351621d470d2d2ae4f6a2ac39ada94 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/e6406726ee7f4deb1b9b32c1ad6a147ffd208bec 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/1ca06d47ac40bdcb63e4e528499bf531c6c3231b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/3eeb8545d5513defe935ce46a9824512f7a2bbd9 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
git.kernel.org/stable/c/31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b 416baaa9-dc9f-4396-8d5f-8c081fb06d67 git.kernel.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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