The vulnerability of the smp_store_mb() function in the dma-buf component of the Linux operating system’s kernel allows a hacker to trigger a service failure.

The vulnerability of the smpstoremb function in the dma-buf component of the Linux operating system’s kernel is related to the assignment of a null pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2025-38095: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: dma-buf: insert memory barrier before updating numfences smpstoremb inserts memory barrier after storing operation. It is different with what the comment is originally aiming so Null pointer dereference can be happened if memory...