CVE-2022-49717

irqchip/apple-aic: Fix refcount leak in build_fiq_affinity

State: Published
Severity: 5.5 Medium
Published: Feb 26, 2025
Updated: May 11, 2026
Reserved: Feb 26, 2025

Description

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

irqchip/apple-aic: Fix refcount leak in build_fiq_affinity

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

Scores

CVSS	Score	Vector	Source
3.1	5.5 Medium	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
LinuxLinux	a5e8801202b318622ea526aa5625e5f7eceb4d26 to before 2dc14cebe5dc053434b507bb24e6821cb795050fAffected a5e8801202b318622ea526aa5625e5f7eceb4d26 to before b1ac803f47cb1615468f35cf1ccb553c52087301Affected
LinuxLinux	5.18Affected before 5.18Not affected 5.18.6 through 5.18.*Not affected 5.19 and laterNot affected

References

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