CVE-2023-53191

irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains

published September 15, 2025

CVSS
—
EPSS
0%
Percentile
4.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00160 · 4.8th percentile
Published
2025-09-15T14:06Z
EPSS history
Timeline
  • 15 SEP 14:06Z
    irqchip/alpine-msi: Fix refcount leak in alpine_msix_init_domains
    cvelistv5