CVE-2025-40312
Published Dec 8, 2025
Modified Apr 15, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: jfs: Verify inode mode when loading from disk The inode mode loaded from corrupted disk can be invalid. Do like what commit 0a9e74051313 ("isofs: Verify inode mode when loading from disk") does.
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References
Other References
https://git.kernel.org/stable/c/1795277a4e98d82e6451544d43695540cee042ea
https://git.kernel.org/stable/c/19cce65709a8a2966203653028d9004e28e85bd5
https://git.kernel.org/stable/c/2870a7dec49ccdc3f6ae35da8f5d6737f21133a8
https://git.kernel.org/stable/c/46c76cfa17d1828c1a889cb54cb11d5ef3dfbc0f
https://git.kernel.org/stable/c/7a5aa54fba2bd591b22b9b624e6baa9037276986
https://git.kernel.org/stable/c/8d6a9cbd276b3b85da0e7e98208f89416fed9265
https://git.kernel.org/stable/c/ce054a366c54992185c9514e489a14f145b10c29
https://git.kernel.org/stable/c/fabc1348bb8fe6bc80850014ee94bd89945f7f4d
Frequently Asked Questions
What is CVE-2025-40312? +
In the Linux kernel, the following vulnerability has been resolved:
jfs: Verify inode mode when loading from disk
The inode mode loaded from corrupted disk can be invalid. Do like what
commit 0a9e74051313 ("isofs: Verify inode mode when loading from disk")
does.
How do I check if I'm vulnerable to CVE-2025-40312? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.