CVE-2022-50302

MEDIUM

Linux Kernel 5.15.56-5.15.85 - Denial of Service via Uninitialized file_lock Structure

Title source: llm
STIX 2.1

Description

In the Linux kernel, the following vulnerability has been resolved: lockd: set other missing fields when unlocking files vfs_lock_file() expects the struct file_lock to be fully initialised by the caller. Re-exported NFSv3 has been seen to Oops if the fl_file field is NULL.

Scores

CVSS v3 5.5
EPSS 0.0014
EPSS Percentile 4.2%
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 (19)
linux/Kernel < 5.15.86linux
linux/Kernel 5.16.0 - 6.0.16linux
linux/Kernel 5.19.0 - 6.1.2linux
Linux/Linux < 5.19
Linux/Linux 486c1acf14233b1ff7b37e6f026a737a2f7f53f1 - 31c93ee5f1e4dc278b562e20f3c3274ac34997f3
Linux/Linux 5.15.56 - 5.15.86
Linux/Linux 5.15.86 - 5.15.*
Linux/Linux 5.18.13 - 5.19
Linux/Linux 5.19
Linux/Linux 58c3f48a540b821b3253e2dc31c8fa237293ffc9
... and 9 more
Published Sep 15, 2025
Tracked Since Feb 18, 2026