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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 5.14, < 5.15.154 |
References
- https://git.kernel.org/stable/c/2da50149981d05955e51c28e982e9ac29bd73417Patch
- https://git.kernel.org/stable/c/34e8f9ec4c9ac235f917747b23a200a5e0ec857bPatch
- https://git.kernel.org/stable/c/6c3c05402547aaca3edb23327b50f01a881831b9Patch
- https://git.kernel.org/stable/c/80a15dc4a0214b55ca42675bb0bb2a8d857eb1d0Patch
- https://git.kernel.org/stable/c/9f0df37520a27ad99eaacf38418b3d2bb5023105Patch
FAQ
What is CVE-2023-53381?
CVE-2023-53381 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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...
How severe is CVE-2023-53381?
CVE-2023-53381 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-53381?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.