CVE-2026-23079: gpio: cdev: Fix resource leaks on errors in lineinfo_changed_notify()

Published Feb 4, 2026
·
Updated

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

gpio: cdev: Fix resource leaks on errors in lineinfochangednotify()

On error handling paths, lineinfochangednotify() doesn't free the allocated resources which results leaks. Fix it.

Affected Software

11 affected components
Linux Linux kernel
Linux Linux kernel>=6.17.10<6.18
Linux Linux kernel>=6.18.1<6.18.8
Linux Linux kernel=6.18
Linux Linux kernel=6.18-rc7
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

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
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-23079?

CVE-2026-23079 has been rated as a moderate severity vulnerability due to potential resource leaks.

2

How do I fix CVE-2026-23079?

To mitigate CVE-2026-23079, update to the latest version of the Linux kernel where this vulnerability has been resolved.

3

What type of vulnerability is CVE-2026-23079?

CVE-2026-23079 is a resource leak vulnerability present in the lineinfo_changed_notify() function of the Linux kernel.

4

What software is affected by CVE-2026-23079?

CVE-2026-23079 affects the Linux kernel, specifically components related to the GPIO character device.

5

What does CVE-2026-23079 impact in the Linux kernel?

CVE-2026-23079 impacts resource management, leading to potential performance issues due to leaks in error handling.

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