CVE-2023-53592
Not scored
gpio: sifive: Fix refcount leak in sifive_gpio_probe
In the Linux kernel, the following vulnerability has been resolved: gpio: sifive: Fix refcount leak in sifive_gpio_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.
Exploit probability
0.1%
Published
October 4, 2025
Required by
Not available
Last source change
August 12, 2026
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Open Source Vulnerabilities
CVE-2023-53592
View original source
In the Linux kernel, the following vulnerability has been resolved: gpio: sifive: Fix refcount leak in sifive_gpio_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.
05 / REFERENCES
Further evidence
- https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
- https://git.kernel.org/stable/c/694175cd8a1643cde3acb45c9294bca44a8e08e9
- https://git.kernel.org/stable/c/95da1882ce9372ba20278f87cdb7a34f9812c4b5
- https://git.kernel.org/stable/c/9a402a210798662b04cbe6ca466e916a15efa03a
- https://git.kernel.org/stable/c/f4a2ad1002006548e235255c65a4f1d07312be9d
- https://git.kernel.org/stable/c/f9fb4776ebbc16dfc512adbdc0fe218acb47c7cc
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53592.json
- https://nvd.nist.gov/vuln/detail/CVE-2023-53592