Bug 2559808 (CVE-2026-98998) - CVE-2026-98998 kernel: drm/bridge: th1520-dw-hdmi: Fix remove() callback
Summary: CVE-2026-98998 kernel: drm/bridge: th1520-dw-hdmi: Fix remove() callback
Keywords:
Status: NEW
Alias: CVE-2026-98998
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-23 13:43 UTC by OSIDB Bzimport
Modified: 2026-10-27 22:40 UTC (History)
17 users (show)

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


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Description OSIDB Bzimport 2026-10-23 13:43:58 UTC
In the Linux kernel, the following vulnerability has been resolved:

drm/bridge: th1520-dw-hdmi: Fix remove() callback

This driver stores struct th1520_hdmi * in platform drvdata, but
th1520_dw_hdmi_remove() was reading it back as struct dw_hdmi *
and passing it to dw_hdmi_remove(), so teardown runs on the wrong
pointer.

Retrieve struct th1520_hdmi * from platform drvdata and pass
hdmi->dw_hdmi to dw_hdmi_remove().


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