vulnerability

Debian: CVE-2025-40080: linux, linux-6.1 -- security update

Severity
5
CVSS
(AV:L/AC:L/Au:S/C:P/I:N/A:C)
Published
Nov 13, 2025
Added
Nov 13, 2025
Modified
Dec 17, 2025

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.

Solutions

debian-upgrade-linuxdebian-upgrade-linux-6-1
Title
NEW

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