CVE-2022-50835
Unknown Unknown - Not Provided

Reference Count Leak in Linux Kernel jbd2 Buffer Handling

Publication date: 2025-12-30

Last updated on: 2025-12-30

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: jbd2: add miss release buffer head in fc_do_one_pass() In fc_do_one_pass() miss release buffer head after use which will lead to reference count leak.

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Meta Information

Published
2025-12-30
Last Modified
2025-12-30
Generated
2026-07-06
AI Q&A
2025-12-30
EPSS Evaluated
2026-07-05
NVD
CVE-2022-50835

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel *

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Exploitability

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CWE ID Description
CWE-UNKNOWN

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Executive Summary

This vulnerability is a reference count leak in the Linux kernel's jbd2 component. Specifically, in the function fc_do_one_pass(), there is a missing release of a buffer head after its use, which causes the reference count to leak.

Impact Analysis

The reference count leak caused by this vulnerability can lead to resource leaks in the system, potentially resulting in degraded system performance or stability issues over time.

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