CVE-2022-50302

MEDIUM EPSS 4.1%
Published Sep 15, 20259mo ago · Modified Jun 17, 20261w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Sep 15, 2025 9mo ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
4.1% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥5.15.56  –  <5.15.86
linuxlinux_kernel*≥5.18.13  –  <5.19
linuxlinux_kernel*≥5.19.1  –  <6.0.16
linuxlinux_kernel*≥6.1  –  <6.1.2
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any
linuxlinux_kernel5.19any

References 5

  • git.kernel.org https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/18ebd35b61b4693a0ddc270b6d4f18def232e770
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/31c93ee5f1e4dc278b562e20f3c3274ac34997f3
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/688575aef211b0986fc51010116f5888a99d76a2
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/95d42a8d3d4ae84a0bd3ee23e1fee240cdf0a9f0
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/d7aa9f7778316beb690f6e2763b6d672ad8b256f
    Patch