Bug 2426030 (CVE-2023-54190)

Summary: CVE-2023-54190 kernel: leds: led-core: Fix refcount leak in of_led_get()
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
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Version: unspecifiedKeywords: Security
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OS: Linux   
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Description OSIDB Bzimport 2025-12-30 13:03:19 UTC 
In the Linux kernel, the following vulnerability has been resolved:

leds: led-core: Fix refcount leak in of_led_get()

class_find_device_by_of_node() calls class_find_device(), it will take
the reference, use the put_device() to drop the reference when not need
anymore.
Comment 1 Alexander B 2025-12-31 14:27:18 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2025123027-CVE-2023-54190-7c7d@gregkh/T