CVE-2025-40010
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-10-20

Last updated on: 2025-10-21

Assigner: kernel.org

Description
In the Linux kernel, the following vulnerability has been resolved: afs: Fix potential null pointer dereference in afs_put_server afs_put_server() accessed server->debug_id before the NULL check, which could lead to a null pointer dereference. Move the debug_id assignment, ensuring we never dereference a NULL server pointer.
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Meta Information
Published
2025-10-20
Last Modified
2025-10-21
Generated
2026-05-07
AI Q&A
2025-10-20
EPSS Evaluated
2026-05-05
NVD
CVE-2025-40010
EUVD
EUVD-2025-35070
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
linux linux_kernel From 5.15.160 (inc) to 5.16 (inc)
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 is a potential null pointer dereference in the Linux kernel's AFS (Andrew File System) component. Specifically, the function afs_put_server() accessed the server->debug_id field before checking if the server pointer was NULL, which could cause the system to dereference a NULL pointer and potentially crash or behave unexpectedly. The fix involved moving the debug_id assignment to ensure the server pointer is never dereferenced when NULL.


How can this vulnerability impact me? :

If exploited or triggered, this vulnerability could cause the Linux kernel to crash or behave unpredictably due to a null pointer dereference. This could lead to denial of service or system instability on systems using the affected AFS component.


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