drm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup (CVE-2026-93193) | HOL Guard CVE

Unknown severity · Source severity not reportedCVE-2026-93193

drm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup

Answer in brief

CVE-2026-93193 records a Unknown severity vulnerability in drm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Analysis pending evidence review

HOL Guard separates source facts from reviewed analysis. See the methodology.

Published Sep 17, 2026Updated Sep 17, 2026Source checked Sep 17, 2026First seen by HOL Sep 17, 2026Material review Sep 17, 2026

Upstream Advisory

Key facts

Risk: Unknown severitySource severity not reported
Exploitation: Not marked as known exploited
Affected software: 2 mapped packages or products
Fix availability: Available

Why this deserves its current priority

A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.

Analysis status

Analysis pending evidence review

Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.

Affected scope and exposure questions

The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.

Mapped affected packages and fixed versions
Package	Affected range	Fixed version
Linux/Linuxgeneric	>=729f8eefdcadaff98606931e691910f17d8d59d6 <396a193867c6e8ee810287d6f79624144b5629e9 \|\| >=729f8eefdcadaff98606931e691910f17d8d59d6 <887315e5d2eb87c3d6d0da9f7610bc5b3113ae30 \|\| >=729f8eefdcadaff98606931e691910f17d8d59d6 <87e060521371257ddbb77964b66e60d80afcc7b2	396a193867c6e8ee810287d6f79624144b5629e9, 887315e5d2eb87c3d6d0da9f7610bc5b3113ae30, 87e060521371257ddbb77964b66e60d80afcc7b2
Linux/Linuxgeneric	6.16	Not reported

Recommended response

Check inventory. Check lockfiles and deployed manifests for Linux/Linux, Linux/Linux.
Review the reported fix. Update Linux/Linux to 396a193867c6e8ee810287d6f79624144b5629e9 if you use the affected versions. Test the change in a non-production environment first.

Evidence timeline and material changes

Published upstream
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:record
Source modified
Sep 17, 2026
Evidence: source:cvelist:source_dates:source-dates:record
First seen by HOL
Sep 17, 2026

Sources and claim methodology

Upstream source description

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: analogix_dp: Fix OF node reference leak via auto cleanup Sashiko reported a reference leak in rockchip_dp_drm_encoder_enable(), the of_get_child_by_name() function does not call of_node_put() in a symmetrical way [1]. Fix the device node reference leak by using __free(device_node) to automatically manage of_node_put() for all device nodes.

Quoted source text, attributed separately from HOL analysis.