Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: listmount: don't call path_put() under namespace semaphore Massage listmount() and make sure we don't call path_put() under the namespace semaphore. If we put the last reference we're fscked.
References
- https://git.kernel.org/stable/c/659874b7ee4976ad9ce476e07fd36bc67b3537f1
- https://git.kernel.org/stable/c/9c80da26fda2fdcaac7f92b5908875b3108830ff
- https://git.kernel.org/stable/c/c1f86d0ac322c7e77f6f8dbd216c65d39358ffc0
FAQ
What is CVE-2025-40203?
CVE-2025-40203 is a documented vulnerability. In the Linux kernel, the following vulnerability has been resolved: listmount: don't call path_put() under namespace semaphore Massage listmount() and make sure we don't call path_put() under the na...
How severe is CVE-2025-40203?
CVSS scoring is not yet available for CVE-2025-40203. Check NVD for updates.
Is there a patch for CVE-2025-40203?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.