vulnerability

Debian: CVE-2025-40035: linux, linux-6.1 -- security update

Severity
2
CVSS
(AV:L/AC:L/Au:S/C:P/I:N/A:N)
Published
Nov 13, 2025
Added
Nov 13, 2025
Modified
Dec 17, 2025

Description

In the Linux kernel, the following vulnerability has been resolved: Input: uinput - zero-initialize uinput_ff_upload_compat to avoid info leak Struct ff_effect_compat is embedded twice inside uinput_ff_upload_compat, contains internal padding. In particular, there is a hole after struct ff_replay to satisfy alignment requirements for the following union member. Without clearing the structure, copy_to_user() may leak stack data to userspace. Initialize ff_up_compat to zero before filling valid fields.

Solutions

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

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