CVE-2026-90298

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-90298", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-11T19:38:34.799Z", "datePublished": "2026-09-17T16:08:23.249Z", "dateUpdated": "2026-10-19T09:01:16.357Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-19T09:01:16.357Z"}, "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."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/sun4i/sun4i_tcon.c"], "versions": [{"version": "0305189afb323c1bad2be7fe713d556a9b708003", "lessThan": "31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b", "status": "affected", "versionType": "git"}, {"version": "0305189afb323c1bad2be7fe713d556a9b708003", "lessThan": "3eeb8545d5513defe935ce46a9824512f7a2bbd9", "status": "affected", "versionType": "git"}, {"version": "0305189afb323c1bad2be7fe713d556a9b708003", "lessThan": "b192f08480d63d3f5e46d35c91d4fccd4e703ca7", "status": "affected", "versionType": "git"}, {"version": "0305189afb323c1bad2be7fe713d556a9b708003", "lessThan": "4fa22218c2351621d470d2d2ae4f6a2ac39ada94", "status": "affected", "versionType": "git"}, {"version": "0305189afb323c1bad2be7fe713d556a9b708003", "lessThan": "e6406726ee7f4deb1b9b32c1ad6a147ffd208bec", "status": "affected", "versionType": "git"}, {"version": "0305189afb323c1bad2be7fe713d556a9b708003", "lessThan": "1ca06d47ac40bdcb63e4e528499bf531c6c3231b", "status": "affected", "versionType": "git"}, {"version": "0305189afb323c1bad2be7fe713d556a9b708003", "lessThan": "ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c", "status": "affected", "versionType": "git"}, {"version": "0305189afb323c1bad2be7fe713d556a9b708003", "lessThan": "8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc", "status": "affected", "versionType": "git"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/gpu/drm/sun4i/sun4i_tcon.c"], "versions": [{"version": "4.20", "status": "affected"}, {"version": "0", "lessThan": "4.20", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.270", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.221", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.188", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.157", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.10.270"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "5.15.221"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.1.188"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.6.157"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "4.20", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b"}, {"url": "https://git.kernel.org/stable/c/3eeb8545d5513defe935ce46a9824512f7a2bbd9"}, {"url": "https://git.kernel.org/stable/c/b192f08480d63d3f5e46d35c91d4fccd4e703ca7"}, {"url": "https://git.kernel.org/stable/c/4fa22218c2351621d470d2d2ae4f6a2ac39ada94"}, {"url": "https://git.kernel.org/stable/c/e6406726ee7f4deb1b9b32c1ad6a147ffd208bec"}, {"url": "https://git.kernel.org/stable/c/1ca06d47ac40bdcb63e4e528499bf531c6c3231b"}, {"url": "https://git.kernel.org/stable/c/ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c"}, {"url": "https://git.kernel.org/stable/c/8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc"}], "title": "drm/sun4i: tcon: Drop TCON TOP device reference", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"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", "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": "2026-10-19T09:19:23.753", "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"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[0305189afb323c1bad2be7fe713d556a9b708003,31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[0305189afb323c1bad2be7fe713d556a9b708003,3eeb8545d5513defe935ce46a9824512f7a2bbd9)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[0305189afb323c1bad2be7fe713d556a9b708003,b192f08480d63d3f5e46d35c91d4fccd4e703ca7)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[0305189afb323c1bad2be7fe713d556a9b708003,4fa22218c2351621d470d2d2ae4f6a2ac39ada94)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[0305189afb323c1bad2be7fe713d556a9b708003,e6406726ee7f4deb1b9b32c1ad6a147ffd208bec)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[0305189afb323c1bad2be7fe713d556a9b708003,1ca06d47ac40bdcb63e4e528499bf531c6c3231b)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[0305189afb323c1bad2be7fe713d556a9b708003,ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[0305189afb323c1bad2be7fe713d556a9b708003,8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "4.20"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,4.20)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.10.270,5.11.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[5.15.221,5.16.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.1.188,6.2.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.6.157,6.7.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T05:00:08.947155+00:00", "updated": "2026-09-20T01:00:13.061114+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-401", "CWE-773"]}