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CVE-2023-54205

pinctrl: stm32: Fix refcount leak in stm32_pctrl_get_irq_domain

N/A
Published: December 30, 2025 at 12:11 PM UTC
Updated: October 28, 2026 at 07:10 PM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
N/A
Exploit prediction
EPSS 0.2%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel· Linux
90%
5.2d86f4d71e42a9fa1866f030074e54d7571d16ec1
Vendor states this is fixed in 601be03fa8b81747a154bdef9b559411a5b921e8 (fixed)
Vendor states this is fixed in 8ab860dd8717a7e4a143988885fea0d7e5a9412e (fixed)
Vendor states this is fixed in 95ab6d7905ebb52dc2ed6357c38e536753824068 (fixed)
Vendor states this is fixed in 9ae053d1eb87875d56f95b6a123a69827225a70e (fixed)
Vendor states this is fixed in af54707c0ccab52b3d532402436ea101011a9299 (fixed)
Vendor states this is fixed in dcef18c8ac40aa85bb339f64c1dd31dd458b06fb (fixed)
Vendor states this is fixed in 5.10.173 (unaffected)
Vendor states this is fixed in 5.15.99 (unaffected)
Vendor states this is fixed in 5.2 (unaffected)
Vendor states this is fixed in 5.4.235 (unaffected)
Vendor states this is fixed in 6.1.16 (unaffected)
Vendor states this is fixed in 6.2.3 (unaffected)
Vendor states this is fixed in 6.3 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (6)

Source: cverecord
https://git.kernel.org/stable/c/95ab6d7905ebb52dc2ed6357c38e536753824068
Source: cverecord
https://git.kernel.org/stable/c/8ab860dd8717a7e4a143988885fea0d7e5a9412e
Source: cverecord
https://git.kernel.org/stable/c/af54707c0ccab52b3d532402436ea101011a9299
Source: cverecord
https://git.kernel.org/stable/c/601be03fa8b81747a154bdef9b559411a5b921e8
Source: cverecord
https://git.kernel.org/stable/c/9ae053d1eb87875d56f95b6a123a69827225a70e
Source: cverecord
https://git.kernel.org/stable/c/dcef18c8ac40aa85bb339f64c1dd31dd458b06fb

Quick Info

StatusDEFERRED

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