Riskcovery

CVE-2026-93193

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

State
Published
Severity
Not scored
Published
Sep 17, 2026
Updated
Oct 19, 2026
Reserved
Sep 17, 2026

Read the record on cve.org

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.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 729f8eefdcadaff98606931e691910f17d8d59d6 to before 396a193867c6e8ee810287d6f79624144b5629e9Affected
  • 729f8eefdcadaff98606931e691910f17d8d59d6 to before 887315e5d2eb87c3d6d0da9f7610bc5b3113ae30Affected
  • 729f8eefdcadaff98606931e691910f17d8d59d6 to before 87e060521371257ddbb77964b66e60d80afcc7b2Affected
LinuxLinux
  • 6.16Affected
  • before 6.16Not affected
  • 6.18.52 through 6.18.*Not affected
  • 7.2.6 through 7.2.*Not affected
  • 7.3 and laterNot affected

References

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