CVE-2023-53381 - CVE House
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Status published Unknown CVE-2023-53381

NFSD: fix leaked reference count of nfsd4_ssc_umount_item

Vulnerability Description

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix leaked reference count of nfsd4_ssc_umount_item The reference count of nfsd4_ssc_umount_item is not decremented on error conditions. This prevents the laundromat from unmounting the vfsmount of the source file. This patch decrements the reference count of nfsd4_ssc_umount_item on error.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

Linux
Vulnerable Versions:
a4bc287943f5695209ff36bdc89f17b48d68fae7, f4e44b393389c77958f7c58bf4415032b4cda15b, 5.14, 0, 5.15.154, 6.1.16, 6.2.3, 6.3

Timeline

Official Publish: September 18th, 2025
Last Modified: May 11th, 2026
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.