CVE-2023-53191
kernel: irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains
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Severity
UnknownRed Hat Product Security
CVSS
Review impact separately from score.
Published · September 15, 2025
Updated · June 30, 2026
Description
In the Linux kernel, the following vulnerability has been resolved:
irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains
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.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CWE not specified