CVE-2026-93193

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

N/A
Published: September 17, 2026 at 04:12 PM UTC
Updated: October 19, 2026 at 10:17 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/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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.16729f8eefdcadaff98606931e691910f17d8d59d6
Vendor states this is fixed in 396a193867c6e8ee810287d6f79624144b5629e9 (fixed)
Vendor states this is fixed in 87e060521371257ddbb77964b66e60d80afcc7b2 (fixed)
Vendor states this is fixed in 887315e5d2eb87c3d6d0da9f7610bc5b3113ae30 (fixed)
Vendor states this is fixed in 6.16 (unaffected)
Vendor states this is fixed in 6.18.52 (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 yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

Quick Info

StatusRECEIVED

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