CVE-2026-23081: net: phy: intel-xway: fix OF node refcount leakage

Published Feb 4, 2026
·
Updated

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

net: phy: intel-xway: fix OF node refcount leakage

Automated review spotted am OF node reference count leakage when checking if the 'leds' child node exists.

Call ofputnode() to correctly maintain the refcount.

Affected Software

8 affected components
Linux Linux kernel
Linux Linux kernel>=6.13<6.18.8
Linux Linux kernel=6.19-rc1
Linux Linux kernel=6.19-rc2
Linux Linux kernel=6.19-rc3
Linux Linux kernel=6.19-rc4
Linux Linux kernel=6.19-rc5
Linux Linux kernel=6.19-rc6

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Compensating control

    Call of_put_node() when checking whether the 'leds' child node exists to correctly maintain the OF node reference count.

Event History

Feb 4, 2026
CVE Published
via MITRE·04:08 PM
Data Sourced
via MITRE·04:08 PM
Description
Data Sourced
via NVD·05:16 PM
RemedyDescriptionSeverityAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-23081?

CVE-2026-23081 is classified as a medium severity vulnerability.

2

How do I fix CVE-2026-23081?

To fix CVE-2026-23081, update your Linux kernel to the latest version where this issue has been resolved.

3

What are the potential impacts of CVE-2026-23081?

CVE-2026-23081 may lead to resource leaks which could affect system stability over time.

4

Which versions of the Linux kernel are affected by CVE-2026-23081?

CVE-2026-23081 affects multiple versions of the Linux kernel that include the faulty reference counting implementation.

5

Is CVE-2026-23081 a remote or local vulnerability?

CVE-2026-23081 is primarily a local vulnerability, requiring local access to exploit.

Contact

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