The vulnerability of the mnt_ns_release() function in the Linux operating system allows a hacker to trigger a service failure.

The vulnerability of the mntnsrelease function in the Linux operating system’s kernel is related to pointer manipulation. Exploiting this vulnerability can allow an attacker to cause a service failure...

CVE-2025-40195

In the Linux kernel, the following vulnerability has been resolved: mount: handle NULL values in mntnsrelease When calling in listmount mntnsrelease may be passed a NULL pointer. Handle that case gracefully...