Unrated severityNVD Advisory· Published Sep 18, 2025· Updated Jan 14, 2026
NFSD: fix leaked reference count of nfsd4_ssc_umount_item
CVE-2023-53381
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.
Affected products
2- Linux/Linuxv5Range: 5.14
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
5- git.kernel.org/stable/c/2da50149981d05955e51c28e982e9ac29bd73417mitre
- git.kernel.org/stable/c/34e8f9ec4c9ac235f917747b23a200a5e0ec857bmitre
- git.kernel.org/stable/c/6c3c05402547aaca3edb23327b50f01a881831b9mitre
- git.kernel.org/stable/c/80a15dc4a0214b55ca42675bb0bb2a8d857eb1d0mitre
- git.kernel.org/stable/c/9f0df37520a27ad99eaacf38418b3d2bb5023105mitre
News mentions
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