vulnerability
Debian: CVE-2025-40080: linux, linux-6.1 -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 5 | (AV:L/AC:L/Au:S/C:P/I:N/A:C) | Nov 13, 2025 | Nov 13, 2025 | Dec 17, 2025 |
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
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