CVE-2025-40195
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BaseFortify

Publication date: 2025-11-12

Last updated on: 2025-11-14

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: mount: handle NULL values in mnt_ns_release() When calling in listmount() mnt_ns_release() may be passed a NULL pointer. Handle that case gracefully.
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Meta Information
Published
2025-11-12
Last Modified
2025-11-14
Generated
2026-05-07
AI Q&A
2025-11-13
EPSS Evaluated
2026-05-05
NVD
CVE-2025-40195
Affected Vendors & Products
Currently, no data is known.
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-UNKNOWN
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AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability involves the Linux kernel's mount functionality, specifically in the function mnt_ns_release(). The issue occurs when mnt_ns_release() is called with a NULL pointer, which was not properly handled. The fix ensures that the function can gracefully handle NULL values to prevent potential errors or crashes.


How can this vulnerability impact me? :

If the vulnerability is triggered, it could cause the Linux kernel's mount subsystem to behave unexpectedly, potentially leading to system instability or crashes. This could affect system reliability and availability.


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