CVE-2023-53610

irqchip: Fix refcount leak in platform_irqchip_probe

State: Published
Severity: Not scored
Published: Oct 4, 2025
Updated: May 11, 2026
Reserved: Oct 4, 2025

Description

In the Linux kernel, the following vulnerability has been resolved:

irqchip: Fix refcount leak in platform_irqchip_probe

of_irq_find_parent() returns a node pointer with refcount incremented, We should use of_node_put() on it when not needed anymore. Add missing of_node_put() to avoid refcount leak.

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	f8410e626569324cfe831aaecc0504cafc12b471 to before b00baffcc2561374f8fe8af873d00531f19864ebAffected f8410e626569324cfe831aaecc0504cafc12b471 to before 4401b485855700f296cae4d0db36a52948bff4faAffected f8410e626569324cfe831aaecc0504cafc12b471 to before ea54b608d85b7536f92238f3259730fa06cb5d21Affected f8410e626569324cfe831aaecc0504cafc12b471 to before c32fb16331f612e66a7fa8930164e0dc15725b72Affected f8410e626569324cfe831aaecc0504cafc12b471 to before 6caa5a2b78f5f53c433d3a3781e53325da22f0acAffected
LinuxLinux	5.9Affected before 5.9Not affected 5.10.173 through 5.10.Not affected 5.15.99 through 5.15.Not affected 6.1.16 through 6.1.Not affected 6.2.3 through 6.2.Not affected 6.3 and laterNot affected

Product

Versions

LinuxLinux

f8410e626569324cfe831aaecc0504cafc12b471 to before b00baffcc2561374f8fe8af873d00531f19864ebAffected
f8410e626569324cfe831aaecc0504cafc12b471 to before 4401b485855700f296cae4d0db36a52948bff4faAffected
f8410e626569324cfe831aaecc0504cafc12b471 to before ea54b608d85b7536f92238f3259730fa06cb5d21Affected
f8410e626569324cfe831aaecc0504cafc12b471 to before c32fb16331f612e66a7fa8930164e0dc15725b72Affected
f8410e626569324cfe831aaecc0504cafc12b471 to before 6caa5a2b78f5f53c433d3a3781e53325da22f0acAffected

LinuxLinux

5.9Affected
before 5.9Not affected
5.10.173 through 5.10.*Not affected
5.15.99 through 5.15.*Not affected
6.1.16 through 6.1.*Not affected
6.2.3 through 6.2.*Not affected
6.3 and laterNot affected

References

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