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

kernel/fail_function: fix memory leak with using debugfs_lookup()

When calling debugfs_lookup() the result must have dput() called on it,
otherwise the memory will leak over time. To make things simpler, just
call debugfs_lookup_and_remove() instead which handles all of the logic
at once.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 17 Sep 2025 15:00:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: kernel/fail_function: fix memory leak with using debugfs_lookup() When calling debugfs_lookup() the result must have dput() called on it, otherwise the memory will leak over time. To make things simpler, just call debugfs_lookup_and_remove() instead which handles all of the logic at once.
Title kernel/fail_function: fix memory leak with using debugfs_lookup()
References

cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2025-09-17T14:56:38.400Z

Reserved: 2025-09-16T16:08:59.566Z

Link: CVE-2023-53346

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2025-09-17T15:15:38.480

Modified: 2025-09-17T15:15:38.480

Link: CVE-2023-53346

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.