CVE-2022-50006

MEDIUM

Linux Kernel 5.5-5.9, 5.11-5.15.63, 5.16-5.19.5 - Use-After-Free in NFSv4.2 COPY Operation

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: NFSv4.2 fix problems with __nfs42_ssc_open A destination server while doing a COPY shouldn't accept using the passed in filehandle if its not a regular filehandle. If alloc_file_pseudo() has failed, we need to decrement a reference on the newly created inode, otherwise it leaks.

References (4)

Core 4

Scores

CVSS v3 5.5
EPSS 0.0020
EPSS Percentile 10.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (15)
linux/Kernel 5.11.0 - 5.15.64linux
linux/Kernel 5.16.0 - 5.19.6linux
linux/Kernel 5.5.0 - 5.10.140linux
Linux/Linux < 5.5
Linux/Linux 5.10.140 - 5.10.*
Linux/Linux 5.15.64 - 5.15.*
Linux/Linux 5.19.6 - 5.19.*
Linux/Linux 5.5
Linux/Linux 6.0
Linux/Linux ec4b0925089826af45e99cdf78a8ac84c1d005f1 - 5626f95356111602ad26fc05445a4d1f818a0992
... and 5 more
Published Jun 18, 2025
Tracked Since Feb 18, 2026