CVE-2025-40080 — nbd: restrict sockets to TCP and UDP
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. Comm…
Published: 2025-10-28 · CVSS: Unscored
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7