CVEvulnerability
CVE-2026-23426
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-03
- Last modified
- 2026-07-24
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Description
In the Linux kernel, the following vulnerability has been resolved:
drm/logicvc: Fix device node reference leak in logicvc_drm_config_parse()
The logicvc_drm_config_parse() function calls of_get_child_by_name() to
find the "layers" node but fails to release the reference, leading to a
device node reference leak.
Fix this by using the __free(device_node) cleanup attribute to automatic
release the reference when the variable goes out of scope.
Affected configurations
• linux linux kernel (>= 6.0.1 < 6.1.167)
• linux linux kernel (>= 6.2 < 6.6.130)
• linux linux kernel (>= 6.7 < 6.12.77)
• linux linux kernel (>= 6.13 < 6.18.17)
• linux linux kernel (>= 6.19 < 6.19.7)
• linux linux kernel 6.0
• linux linux kernel 7.0
References
- https://git.kernel.org/stable/c/0bd326dffd9e103335d77d9c31275c0d5a7979eb Patch
- https://git.kernel.org/stable/c/78e91e49d28e05ccaa6b445bafb5e367d57c9583 Patch
- https://git.kernel.org/stable/c/871630255ecd2d9b64ad1d75a7dfc0567d7d9989 Patch
- https://git.kernel.org/stable/c/b88f49910be147b7974098b9172b0d3873142d6a Patch
- https://git.kernel.org/stable/c/f8a6eba20edb938166b26e133cc61306e1bc6de9 Patch
- https://git.kernel.org/stable/c/fef0e649f8b42bdffe4a916dd46e1b1e9ad2f207 Patch