CVE-2025-48768: Apache NuttX RTOS: fs/inode: fs_inoderemove root inode removal
Release of Invalid Pointer or Reference vulnerability was discovered in fs/inode/fsinoderemove code of the Apache NuttX RTOS that allowed root filesystem inode removal leading to a debug assert trigger (that is disabled by default), NULL pointer dereference (handled differently depending on the target architecture), or in general, a Denial of Service.
This issue affects Apache NuttX RTOS: from 10.0.0 before 12.10.0.
Users of filesystem based services with write access that were exposed over the network (i.e. FTP) are affected and recommended to upgrade to version 12.10.0 that fixes the issue.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2025-48768?
CVE-2025-48768 has been classified as a critical severity vulnerability due to its potential for root filesystem inode removal.
How do I fix CVE-2025-48768?
To mitigate CVE-2025-48768, update Apache NuttX RTOS to a version later than 12.10.0 or apply recommended patches.
What systems are affected by CVE-2025-48768?
CVE-2025-48768 affects Apache NuttX RTOS versions between 10.0.0 and 12.10.0.
What kind of vulnerability is CVE-2025-48768?
CVE-2025-48768 is characterized as a release of an invalid pointer or reference vulnerability.
What are the potential impacts of CVE-2025-48768?
Exploitation of CVE-2025-48768 could lead to a NULL pointer dereference and trigger a debug assert in the NuttX RTOS.