CVE-2023-53381
NFSD: fix leaked reference count of nfsd4_ssc_umount_item
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Sep 18, 2025 |
| Last Updated | May 11, 2026 |
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Affected Versions
Linux / Linux
a4bc287943f5695209ff36bdc89f17b48d68fae7 < 2da50149981d05955e51c28e982e9ac29bd73417 f4e44b393389c77958f7c58bf4415032b4cda15b < 80a15dc4a0214b55ca42675bb0bb2a8d857eb1d0 f4e44b393389c77958f7c58bf4415032b4cda15b < 9f0df37520a27ad99eaacf38418b3d2bb5023105 f4e44b393389c77958f7c58bf4415032b4cda15b < 6c3c05402547aaca3edb23327b50f01a881831b9 f4e44b393389c77958f7c58bf4415032b4cda15b < 34e8f9ec4c9ac235f917747b23a200a5e0ec857b
Linux / Linux
5.14
References
git.kernel.org: https://git.kernel.org/stable/c/2da50149981d05955e51c28e982e9ac29bd73417 git.kernel.org: https://git.kernel.org/stable/c/80a15dc4a0214b55ca42675bb0bb2a8d857eb1d0 git.kernel.org: https://git.kernel.org/stable/c/9f0df37520a27ad99eaacf38418b3d2bb5023105 git.kernel.org: https://git.kernel.org/stable/c/6c3c05402547aaca3edb23327b50f01a881831b9 git.kernel.org: https://git.kernel.org/stable/c/34e8f9ec4c9ac235f917747b23a200a5e0ec857b