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Vulnerabilities

Vulnerability · CVE-2023-54205

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

Published Dec 30, 2025 · catalog updated May 11, 2026 · Linux Linux

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2023-54205. EPSS is 0.21%. Act only if a listed version of Linux Linux is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
None0.0
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.21%
Remediation
Version ranges on file
Affected products
vendor Linux Linux d86f4d71e42a9fa1866f030074e54d7571d16ec1 <dcef18c8ac40aa85bb339f64c1dd31dd458b06fb

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Linux Linux d86f4d71e42a9fa1866f030074e54d7571d16ec1 <dcef18c8ac40aa85bb339f64c1dd31dd458b06fbd86f4d71e42a9fa1866f030074e54d7571d16ec1 <dcef18c8ac40aa85bb339f64c1dd31dd458b06fb

How to fix CVE-2023-54205

  • Upgrade

    CVE-2023-54205 lists a fix boundary at dcef18c8ac40aa85bb339f64c1dd31dd458b06fb. Compare the installed build with that boundary before you change production.

  • Version check

    Seen in d86f4d71e42a9fa1866f030074e54d7571d16ec1 <dcef18c8ac40aa85bb339f64c1dd31dd458b06fb

  • Advisory

    Open the cve_org record and follow its fix.

  • Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2023-54205. EPSS is 0.21%. Act only if a listed version of Linux Linux is installed.

Which versions are affected?

Compare what you have installed with Linux Linux d86f4d71e42a9fa1866f030074e54d7571d16ec1 <dcef18c8ac40aa85bb339f64c1dd31dd458b06fb d86f4d71e42a9fa1866f030074e54d7571d16ec1 <dcef18c8ac40aa85bb339f64c1dd31dd458b06fb. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.21%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 30, 2025 · EUVD

    Detected

    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.

  2. May 11, 2026 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2023-54205

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2023-54205

    30-day exploitation probability 0.21%

    first.org
  • EUVDVulnerability recordEUVD-2023-60436

    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_nod

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • CVE.orgOct 29, 2026
  • FIRST EPSSOct 29, 2026
  • EUVDOct 29, 2026