Bug 2395881 (CVE-2023-53325) - CVE-2023-53325 kernel: drm/mediatek: dp: Change logging to dev for mtk_dp_aux_transfer()
Summary: CVE-2023-53325 kernel: drm/mediatek: dp: Change logging to dev for mtk_dp_aux...
Keywords:
Status: NEW
Alias: CVE-2023-53325
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
unspecified
unspecified
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-09-16 17:03 UTC by OSIDB Bzimport
Modified: 2026-01-06 09:46 UTC (History)
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Description OSIDB Bzimport 2025-09-16 17:03:51 UTC
In the Linux kernel, the following vulnerability has been resolved:

drm/mediatek: dp: Change logging to dev for mtk_dp_aux_transfer()

Change logging from drm_{err,info}() to dev_{err,info}() in functions
mtk_dp_aux_transfer() and mtk_dp_aux_do_transfer(): this will be
essential to avoid getting NULL pointer kernel panics if any kind
of error happens during AUX transfers happening before the bridge
is attached.

This may potentially start happening in a later commit implementing
aux-bus support, as AUX transfers will be triggered from the panel
driver (for EDID) before the mtk-dp bridge gets attached, and it's
done in preparation for the same.


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