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.

INFO

Published Date :

2025-10-28T11:48:44.796Z

Last Modified :

2025-10-28T11:48:44.796Z

Source :

Linux
AFFECTED PRODUCTS

The following products are affected by CVE-2025-40080 vulnerability.

Vendors Products
Linux
  • Linux Kernel
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-40080.

URL Resource
https://git.kernel.org/stable/c/37ad11f20e164c23ce827dd455b42c0fdd29685c cve-icon cve-icon
https://git.kernel.org/stable/c/4f9e6ff6319dbcebea64b50af0304cf0ad7e97e7 cve-icon cve-icon
https://git.kernel.org/stable/c/808e2335bc1cf2293b9e36ccc94c267c81509c71 cve-icon cve-icon
https://git.kernel.org/stable/c/9f7c02e031570e8291a63162c6c046dc15ff85b0 cve-icon cve-icon
https://git.kernel.org/stable/c/c365e8f20f4201d873a70385bd919f0fb531e960 cve-icon cve-icon
https://lore.kernel.org/linux-cve-announce/2025102820-CVE-2025-40080-bda1@gregkh/T cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-40080 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-40080 cve-icon
Login to claim this CVE

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact