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CVE-2026-93193

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

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 6.18.52, 7.2.6
None on Exploit-DB, Metasploit or GitHub

Summary

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.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Linux Linux

    From 729f8eefdcadaff98606931e691910f17d8d59d6 · fixed in 396a193867c6e8ee810287d6f79624144b5629e9; From 729f8eefdcadaff98606931e691910f17d8d59d6 · fixed in 887315e5d2eb87c3d6d0da9f7610bc5b3113ae30; From 729f8eefdcadaff98606931e691910f17d8d59d6 · fixed in 87e060521371257ddbb77964b66e60d80afcc7b2

  • Linux Linux

    6.16

  • KernelLinux

    From 6.16.0 · fixed in 6.18.52; From 6.19.0 · fixed in 7.2.6

References 3

git.kernel.org