CVE-2023-53381

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Source
https://cve.org/CVERecord?id=CVE-2023-53381
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53381.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-53381
Downstream
Related
Published
2025-09-18T13:33:26.234Z
Modified
2026-04-11T12:46:46.242506Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
NFSD: fix leaked reference count of nfsd4_ssc_umount_item
Details

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

NFSD: fix leaked reference count of nfsd4sscumount_item

The reference count of nfsd4sscumount_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 nfsd4sscumount_item on error.

Database specific 
{
    "cna_assigner": "Linux",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53381.json"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
a4bc287943f5695209ff36bdc89f17b48d68fae7
Fixed
2da50149981d05955e51c28e982e9ac29bd73417
Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
f4e44b393389c77958f7c58bf4415032b4cda15b
Fixed
80a15dc4a0214b55ca42675bb0bb2a8d857eb1d0
Fixed
9f0df37520a27ad99eaacf38418b3d2bb5023105
Fixed
6c3c05402547aaca3edb23327b50f01a881831b9
Fixed
34e8f9ec4c9ac235f917747b23a200a5e0ec857b

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53381.json"

Linux / Kernel

Package

Name
Kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.14.0
Fixed
5.15.154
Type
ECOSYSTEM
Events
Introduced
5.16.0
Fixed
6.1.16
Type
ECOSYSTEM
Events
Introduced
6.2.0
Fixed
6.2.3

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53381.json"