Security · Oct 23
Cyber Kendra reports unpatched Linux KSMBD RCE flaws, and the real test is kernel SMB exposure
A public disclosure before mainline fixes turns KSMBD into a lesson in asset discovery, port 445 exposure, and calm compensating controls.
- Check whether Linux hosts run KSMBD before assuming your Samba inventory covers SMB exposure.
- Restrict port 445 and review SMB Direct, RDMA, and writable KSMBD shares while fixes are pending.
- Track kernel fixes and CVE assignment, because public disclosure can arrive before patch workflows are ready.