Two CVSS 9.0 Linux KSMBD RCE Flaws Disclosed on Public Mailing Lists Before Kernel Fixes
The Hacker News · Oct 22, 2026
Linux servers running KSMBD, the kernel's built-in SMB server, are exposed to two publicly reported remote code execution flaws rated 9.0 by Trend Micro's Zero Day Initiative, with no fix yet in the mainline kernel. One of them, ZDI-CAN-33774, can be triggered before any network authentication. The other, ZDI-CAN-33549, requires the SMB Direct transport and an RDMA-capable network
Read original on The Hacker News
Want to stay informed about new business solutions?
Follow us
Ready to build a better digital experience?
We create modern multilingual websites, integrate external services and automate content workflows for growing businesses.