drm/sun4i: tcon: Drop TCON TOP device reference
Priority LOW 22Published · Updated
Key facts
- Attack vector
- —
- Privileges required
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- User interaction
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- Attack complexity
- —
- Impact type
- —
- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from CNA.
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.
Why it matters now
EPSS 0.0021 11th percentileScored 2026-11-07
Fix Fixed Linux (Linux): 5.10.270, 5.15.221, 6.1.188 +5
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA Linux (Linux) Fixed in 5.10.270, 5.15.221, 6.1.188, 6.6.157, 6.12.110, 6.18.52, 7.2.6, 7.3
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
Not affected: 7 products
- Red Hat Enterprise Linux 10
- Red Hat Enterprise Linux 6
- Red Hat Enterprise Linux 7
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 9
- Red Hat OpenShift Container Platform 4
- Red Hat OpenShift Container Platform 5
Timeline
- 2026-10-02 Threatist record created from CVE-2026-90298
- 2026-10-03 Alias added: GHSA-fvf8-78jv-2933
- 2026-10-06 Affected versions changed · Red Hat
- 2026-10-06 CVSS score added · Red Hat
- 2026-10-19 Fix available: Linux/[email protected] · CNA
- 2026-11-06 Affected versions changed · Red Hat
References
Other 8
- https://git.kernel.org/stable/c/31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b
- https://git.kernel.org/stable/c/3eeb8545d5513defe935ce46a9824512f7a2bbd9
- https://git.kernel.org/stable/c/b192f08480d63d3f5e46d35c91d4fccd4e703ca7
- https://git.kernel.org/stable/c/4fa22218c2351621d470d2d2ae4f6a2ac39ada94
- https://git.kernel.org/stable/c/e6406726ee7f4deb1b9b32c1ad6a147ffd208bec
- https://git.kernel.org/stable/c/1ca06d47ac40bdcb63e4e528499bf531c6c3231b
- https://git.kernel.org/stable/c/ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c
- https://git.kernel.org/stable/c/8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc
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Sources
- CVE-2026-90298 · CVE Program
- CVE-2026-90298 · NVD
- FIRST EPSS
- GHSA-fvf8-78jv-2933 · GitHub Advisory Database · CC BY 4.0
- CVE-2026-90298 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences