In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]dma-buf: insert memory barrier before updating num_fences[EOL][EOL]smp_store_mb() inserts memory barrier after storing operation.[EOL]It is different with what the comment is originally aiming so Null[EOL]pointer dereference can be happened if memory update is reordered. CREATE(Triage):(User=lchen-cn) [CVE-2025-38095 (https://nvd.nist.gov/vuln/detail/CVE-2025-38095)