CVE-2022-50519
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-07

Last updated on: 2026-03-17

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure If creation or finalization of a checkpoint fails due to anomalies in the checkpoint metadata on disk, a kernel warning is generated. This patch replaces the WARN_ONs by nilfs_error, so that a kernel, booted with panic_on_warn, does not panic. A nilfs_error is appropriate here to handle the abnormal filesystem condition. This also replaces the detected error codes with an I/O error so that neither of the internal error codes is returned to callers.
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Meta Information
Published
2025-10-07
Last Modified
2026-03-17
Generated
2026-06-16
AI Q&A
2025-10-07
EPSS Evaluated
2026-06-15
NVD
CVE-2022-50519
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
linux linux_kernel From 6.0 (inc) to 6.0.2 (inc)
linux kernel *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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Executive Summary

This vulnerability involves the nilfs2 filesystem in the Linux kernel where checkpoint acquisition failures due to anomalies in checkpoint metadata on disk previously triggered kernel warnings (WARN_ONs). These warnings could cause the kernel to panic if it was booted with panic_on_warn enabled. The fix replaces WARN_ONs with nilfs_error to handle the abnormal filesystem condition more gracefully, preventing kernel panics and returning appropriate I/O error codes instead of internal error codes.

Impact Analysis

If the vulnerability is triggered, the system kernel could panic during checkpoint acquisition failures in the nilfs2 filesystem when booted with panic_on_warn enabled. This could lead to system instability or downtime. The fix prevents such panics by handling errors more gracefully, improving system reliability.

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