VULNERABILITY INTELLIGENCE
CVE-2025-40080
EPSS probability0.21%
CISA KEVNot currently listed
Published2025-10-28
Last modified2026-10-19
Description
In the Linux kernel, the following vulnerability has been resolved: nbd: restrict sockets to TCP and UDP Recently, syzbot started to abuse NBD with all kinds of sockets. Commit cf1b2326b734 ("nbd: verify socket is supported during setup") made sure the socket supported a shutdown() method. Explicitely accept TCP and UNIX stream sockets.