CVE-2023-54205

pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain

State: Published
Severity: Not scored
Published: Dec 30, 2025
Updated: May 11, 2026
Reserved: Dec 30, 2025

Description

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

pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain

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	d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before 95ab6d7905ebb52dc2ed6357c38e536753824068Affected d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before 8ab860dd8717a7e4a143988885fea0d7e5a9412eAffected d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before af54707c0ccab52b3d532402436ea101011a9299Affected d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before 601be03fa8b81747a154bdef9b559411a5b921e8Affected d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before 9ae053d1eb87875d56f95b6a123a69827225a70eAffected d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before dcef18c8ac40aa85bb339f64c1dd31dd458b06fbAffected
LinuxLinux	5.2Affected before 5.2Not affected 5.4.235 through 5.4.Not 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

d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before 95ab6d7905ebb52dc2ed6357c38e536753824068Affected
d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before 8ab860dd8717a7e4a143988885fea0d7e5a9412eAffected
d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before af54707c0ccab52b3d532402436ea101011a9299Affected
d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before 601be03fa8b81747a154bdef9b559411a5b921e8Affected
d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before 9ae053d1eb87875d56f95b6a123a69827225a70eAffected
d86f4d71e42a9fa1866f030074e54d7571d16ec1 to before dcef18c8ac40aa85bb339f64c1dd31dd458b06fbAffected

LinuxLinux

5.2Affected
before 5.2Not affected
5.4.235 through 5.4.*Not 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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