Answer in brief
CVE-2026-90298 records a Unknown severity vulnerability in drm/sun4i: tcon: Drop TCON TOP device reference. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=0305189afb323c1bad2be7fe713d556a9b708003 <31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b || >=0305189afb323c1bad2be7fe713d556a9b708003 <3eeb8545d5513defe935ce46a9824512f7a2bbd9 || >=0305189afb323c1bad2be7fe713d556a9b708003 <b192f08480d63d3f5e46d35c91d4fccd4e703ca7 || >=0305189afb323c1bad2be7fe713d556a9b708003 <4fa22218c2351621d470d2d2ae4f6a2ac39ada94 || >=0305189afb323c1bad2be7fe713d556a9b708003 <e6406726ee7f4deb1b9b32c1ad6a147ffd208bec || >=0305189afb323c1bad2be7fe713d556a9b708003 <1ca06d47ac40bdcb63e4e528499bf531c6c3231b || >=0305189afb323c1bad2be7fe713d556a9b708003 <ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c || >=0305189afb323c1bad2be7fe713d556a9b708003 <8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc | 31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b, 3eeb8545d5513defe935ce46a9824512f7a2bbd9, b192f08480d63d3f5e46d35c91d4fccd4e703ca7, 4fa22218c2351621d470d2d2ae4f6a2ac39ada94, e6406726ee7f4deb1b9b32c1ad6a147ffd208bec, 1ca06d47ac40bdcb63e4e528499bf531c6c3231b, ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c, 8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc |
| Linux/Linuxgeneric | 4.20 | Not reported |
Published upstream
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Sep 17, 2026
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.
Quoted source text, attributed separately from HOL analysis.