Bug 2536724 (CVE-2026-90298) - CVE-2026-90298 kernel: drm/sun4i: tcon: Drop TCON TOP device reference
Summary: CVE-2026-90298 kernel: drm/sun4i: tcon: Drop TCON TOP device reference
Keywords:
Status: NEW
Alias: CVE-2026-90298
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-17 19:20 UTC by OSIDB Bzimport
Modified: 2026-10-05 13:40 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)

Description OSIDB Bzimport 2026-09-17 19:20:14 UTC 
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.
Comment 1 gkamathe 2026-09-22 20:38:02 UTC 
Upstream advisory:
https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-90298.mbox
Note You need to log in before you can comment on or make changes to this bug.