CVE-2023-53381
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
18/09/2025
Last modified:
19/09/2025
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
NFSD: fix leaked reference count of nfsd4_ssc_umount_item<br />
<br />
The reference count of nfsd4_ssc_umount_item is not decremented<br />
on error conditions. This prevents the laundromat from unmounting<br />
the vfsmount of the source file.<br />
<br />
This patch decrements the reference count of nfsd4_ssc_umount_item<br />
on error.
Impact
References to Advisories, Solutions, and Tools
- https://git.kernel.org/stable/c/2da50149981d05955e51c28e982e9ac29bd73417
- https://git.kernel.org/stable/c/34e8f9ec4c9ac235f917747b23a200a5e0ec857b
- https://git.kernel.org/stable/c/6c3c05402547aaca3edb23327b50f01a881831b9
- https://git.kernel.org/stable/c/80a15dc4a0214b55ca42675bb0bb2a8d857eb1d0
- https://git.kernel.org/stable/c/9f0df37520a27ad99eaacf38418b3d2bb5023105