CVE-2026-90298
drm/sun4i: tcon: Drop TCON TOP device reference
N/A
Published: September 17, 2026 at 04:08 PM UTC
Updated: October 19, 2026 at 09:19 AM UTC
1 product affected across 1 vendorLinux Kernel
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Severity
N/A
Exploit prediction
EPSS 0.2%
Description
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.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Vendor states this is fixed in 1ca06d47ac40bdcb63e4e528499bf531c6c3231b (fixed)
Vendor states this is fixed in 31b54c92a49a2b40fcd59b0c8cf346b0b3fb288b (fixed)
Vendor states this is fixed in 3eeb8545d5513defe935ce46a9824512f7a2bbd9 (fixed)
Vendor states this is fixed in 4fa22218c2351621d470d2d2ae4f6a2ac39ada94 (fixed)
Vendor states this is fixed in 8208832a38ff3d2560eb8a77a9d7a2f17d8ebcdc (fixed)
Vendor states this is fixed in ae08a67bca7817e37c16c1ec51bce7f2ff9aaf2c (fixed)
Vendor states this is fixed in b192f08480d63d3f5e46d35c91d4fccd4e703ca7 (fixed)
Vendor states this is fixed in e6406726ee7f4deb1b9b32c1ad6a147ffd208bec (fixed)
Vendor states this is fixed in 4.20 (unaffected)
Vendor states this is fixed in 5.10.270 (unaffected)
Vendor states this is fixed in 5.15.221 (unaffected)
Vendor states this is fixed in 6.1.188 (unaffected)
Vendor states this is fixed in 6.12.110 (unaffected)
Vendor states this is fixed in 6.18.52 (unaffected)
Vendor states this is fixed in 6.6.157 (unaffected)
Vendor states this is fixed in 7.2.6 (unaffected)
Vendor states this is fixed in 7.3 (unaffected)
Vendor states this is fixed in 7.3-rc1 (unaffected)
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (8)
Quick Info
StatusRECEIVED
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